Cadillac CT6 (2019) – fuse box diagram

Posted on 21 December 2023 by admin

Cadillac CT6 (2019) – fuse box diagram

Year of production: 2019

Instrument Panel

№	Description
F1	Auxiliary power outlet front console
F2	Visor
F3	Front blower
F4	Body control module 8
F5	Power steering column
F6	Electric steering column lock
F7	Glove box door
F8	Front heated seat module
F9	Sensing and diagnostic module
F10	Body control module 4
F11	Body control module 3
F12	Data link connector
F13	—
F14	Electronic shifter
F15	Front camera
F16	Display
F17	Heating, ventilation, and air conditioning control
F18	OnStar
F19	—
F20	—
F21	Traction power inverter 2
F22	—
F23	Central gateway module
F24	Center stack module/ Infotainment
F25	Video processing module night vision
F26	Steering wheel controls
F27	USB charge port
F28	Wireless charger
F29	—
F30	Speaker

Engine compartment (2.0L, 3.0L and 3.6L Engines)

№	Description
1	—
2	—
3	—
4	—
5	Transfer case control/Transmission control module ignition
6	—
7	Starter motor
8	Starter pinion
9	Horn
10	—
11	—
12	—
13	High-beam headlamps left/right
18	Right cornering LED
21	Air conditioning clutch
22	Transmission auxiliary oil pump cooling
23	—
24	Cabin heater pump
26	Engine control module ignition
27	Steering column lock ignition
28	Rear heated seats ignition
29	Front heated seats ignition
30	—
31	Headlamp/Daytime running lamps/Right headlamp
32	—
33	—
34	—
35	Engine control module ignition – 2
36	Engine control module ignition – 1
37	Coolant pump/ Ignition coils-odd
38	Ignition coils – even/ Non walk 2
39	Non walk
40	Electric brake control module 1 /Instrument cluster/central gateway module ignition
41	—
42	Fuel tank zone module/Ignition
43	Heated steering wheel module/ Reflective light aux display/HVAC IGN/ Automatic occupant sensing display
44	Aeroshutter
45	Washer
46	Front short range radar sensors
47	Left cornering LED
54	—
55	—
56	—
57	—
58	—
59	—
60	Antilock brake system pump/Electric brake control module – 1
61	Front wiper
62	Headlamp leveling
63	—
64	—
66	Transfer case control module
67	—
68	—
69	—
70	—
71	Antilock brake system valve
72	—
73	—

Relays
14	Air conditioning control
15	Starter motor
16	Starter pinion
17	Run/Crank
19	—
20	High-beam headlamp
25	Cabin heater pump
48	—
49	—
50	Engine control module
51	Wiper speed
52	Wiper control
53	Headlamp control
65	—

Engine compartment (4.2L Engine, Driver Side)

№	Description
F1	—
F2	—
F3	—
F4	—
F5	High-beam headlamps left/right
F6	—
F7	Front wiper
F8	—
F9	Instrument cluster/ Electric brake control module 1/Central gateway module ignition
F10	—
F11	Transmission control/Transfer case control module ignition
F12	—
F13	Front heated seats ignition
F14	Exhaust valve solenoid
F15	Rear heated seats ignition
F16	Fuel tank zone module ignition
F17	—
F18	—
F19	—
F20	—
F21	Heated steering wheel module/ Reflective light aux display/HVAC IGN/ Automatic occupant sensing display
F22	Electric steering column lock ignition
F23	Washer
F24	Left cornering LED
F25	—
F26	—
F27	—
F28	—
F29	Electric brake control module – 1

Relays
R1	—
R2	—
R3	—
R4	High-beam headlamp
R5	Wiper control
R6	Wiper speed
R7	Run/Crank
R8	—
R1	Rear seat power outlet relay
R2	Fuel pump relay

Engine compartment (4.2L Engine, Passenger Side)

№	Description
F1	Electric brake control module – 2
F2	—
F3	Headlamp/Daytime running lamps
F4	Right cornering LED
F5	—
F6	Front short range radar sensors
F7	Horn
F8	Air conditioning clutch
F9	—
F10	—
F11	Automatic headlamp leveling
F12	Starter motor
F13	Starter pinion
F14	—
F15	—
F16	—
F17	Cabin heater pump
F18	Transmission auxiliary oil pump cooling
F19	Engine control module ignition
F20	Non walk
F21	Ignition coils-even/ Non walk – 2
F22	Engine control module ignition – 1
F23	Transfer case control module
F24	—
F25	Ignition coils – odd
F26	Charge air coolant pump
F27	Engine control module ignition – 2
F28	—
F29	—

Relays
R1	Headlamp/Daytime running lamps
R2	Air conditioning control
R3	Starter motor
R4	Starter pinion
R5	Cabin heater pump
R6	Engine control module
R7	—
R8	—
F42	Not Used
F43	Power trunk module
F44	Right front memory seat
F45	Not Used
F46	Right window
F47	Engine control module battery
F48	Right front subwoofer
F49	Body control module 6
F50	Regulated voltage control battery
F51	DC AC inverter
F52	Fuel pump power module
F53	Rear seat auxiliary power outlet
F54	Left rear memory seat
F55	Not Used
F56	Rear closure release switch/Liftgate module
F57	Rear left and rear center short range and long range radar sensor/Rt rear EOCM
F58	Radio
F59	Not Used
F60	Memory bolster module
F61	Not Used
F62	Ventilated seat
F63	Headliner
F64	Passenger memory seat module
F65	Right front short range radar sensor/ Advance driver assist map
F66	Television tuner module
F67	Not Used
F68	Not Used
F69	Not Used
F70	Right front motorized seat belt pretensioner
F71	Rear heated seat module
F72	Sunroof
F73	Rear vision camera/ Inside rear view mirror/Air quality sensor
F74	Rear window sunshade
F75	Engine control module ignition
F76	Misc run crank/ Energy storage control module/ Camera
F77	Trunk auxiliary power outlet
F78	Rear HVAC display
F79	Not Used
F80	Not Used
F81	Not Used
F82	Not Used
F83	Not Used
F84	Not Used
F85	Not Used
F86	Not Used
F87	Not Used

Relays
R1	Rear seat auxiliary power outlet
R2	Fuel pump
R3	Run/Crank

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac CT5 (2020 – 2022) – fuse box diagram

Posted on 18 December 202318 December 2023 by admin

Cadillac CT5 (2020 – 2022) – fuse box diagram

Year of production: 2020, 2021, 2022

Passenger compartment fuse block

The instrument panel fuse block is at the end of the driver side of the instrument panel.

Cadillac CT5 - fuse box diagram - passenger compartment fuse box — Cadillac CT5 – fuse box diagram – passenger compartment fuse box

№	Description
1	—
2	HVAC blower
3	—
4	—
5	2020-2021: Theft deterrent/ Universal garage door opener 2022: Theft Deterrent/ Universal Garage Door Opener/ Overhead Console/ Rain Sensor
6	—
7	Air quality ionizer
8	Heated steering wheel
9	—
10	Electronic steering column lock 1
11	—
12	—
13	—
14	—
15	—
16	—
17	—
18	2020-2021: Display/ Infotainment/ USB 2022: Display/ Infotainment/ USB/ Multi-function Control Module
19	2020-2021: Airbag/ Automatic occupant sensing/ Data link connection/ Wireless charging module 2022: Sensing and Diagnostic Module/ Automatic Occupant Sensing/ Data Link Connection/ Wireless Charging Module/ Virtual Key Module
20	Power steering column module/ Electronic steering column lock 2
21	2022: Driver Monitor System/ Performance Data Recorder
22	—
23	—
24	—
25	USB
26	—
27	—
28	—
29	—
30	—
31	Headlamp level
32	—
33	Body ignition/IP ignition
34	Exhaust valve
35	Transmission control module ignition/ Engine control module ignition/ Shift ignition/ Brake ignition
36	Shift module
37	Body control module 1/ Electronic park brake switch
38	Center stack module
39	Steering wheel controls
40	Body control module 2
41	Body control module 3
42	Body control module 4
CB1	Auxiliary power outlet 1 (Circuit Breaker)
CB2	Auxiliary power outlet 2 (Circuit Breaker)

Relays
1	Run after park/ Accessory
2	Run crank
3	—
4	—
5	—

Engine compartment fuse box

The engine compartment fuse block is on the driver’s side of the engine compartment.

№	Description
1	Long range radar front sensor
2	Park/Daytime running lamps
3	Exterior lighting module 4
4	Exterior lighting module 7
5	Headlamp level
6	—
7	Electronic brake control module
8	Washer pump
9	—
10	—
11	—
12	Horn
13	Front wiper
14	Exterior lighting module 6
15	Exterior lighting module 1
16	Exterior lighting module 5
17	Exterior lighting module 3
18	Aero shutter
19	—
20	—
21	Virtual key system/ Power sounder module
22	2022: Engine Control Module Battery
23	Transmission control module
24	Active engine mount
25	—
26	Engine control module
27	Injectors/Ignition 2
28	Charged air cooler
29	2020-2021: Transmission coolant pump 2022: Transmission Aux Oil Pump/ Transmission Reverse Lock Out
30	Injectors/Ignition 1
31	Emissions 1
32	Emissions 2
33	Starter solenoid
34	—
35	2020-2021: Coolant pump
36	Starter pinion
37	AC clutch
38	—
39	—
40	—
41	—
42	Water pump
43	—
44	—

Relays
47	—
48	Front wiper speed
49	Front wiper control
51	—
52	Engine control module
53	Starter solenoid
54	Starter pinion
55	—
57	AC clutch
58	—

Luggage compartment fuse box

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

№	Description
1	Remote function actuator
2	2020-2021: Engine control module
3	Driver heated seat
4	Fuel tank zone module
5	—
6	—
7	—
8	—
9	—
10	Motor seat belt passenger
11	Canister vent solenoid
12	Sunroof
13	—
14	—
15	Passenger heated seat
16	—
17	Electronic suspension control
18	—
19	Motor seat belt driver
20	Rear defog
21	DC to DC transformer 2
22	Driver Power Window/ Door Handle Switch
23	2020-2021: External object calculating module/ Front camera module 2022: External Object Calculating Module/ Front Camera Module/ High Definition Localization Module/ Short Range Radar
24	Passenger Power Window/ Door Handle Switch
25	—
26	2020-2021: Trailer 2022: Amplifier (V-Series Blackwing)
27	Rear drive control module
28	—
29	—
30	—
31	DC to DC transformer 1
32	Transfer case electronic control
33	Central gateway module – side blind zone alert
34	Video processing module
35	Hands free closure release
36	Exterior lighting module 2
37	Passenger memory seat module
38	2020-2021: Trailer 2
39	Right front/Right rear window
40	—
41	—
42	Amplifier
43	Park assist module
44	Driver memory seat module
45	OnStar
46	—
47	—
48	—
49	2020-2021: Trailer
50	Driver seat
51	Left front/Left rear window
52	Passenger seat

Relays
53	—
54	—
55	Run
F71	—
F72	—
F73	—

Relays	Usage
R1	Rear seat power outlet relay
R2	Fuel pump relay
R3	Run/Crank relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac CT4 (2020 – 2022) – fuse box diagram

Posted on 18 December 202318 December 2023 by admin

Cadillac CT4 (2020 – 2022) – fuse box diagram

Year of production: 2020, 2021, 2022

Passenger compartment fuse block

The instrument panel fuse block is at the end of the driver side of the instrument panel.

Cadillac CT4 - fuse box diagram - passenger compartment fuse box — Cadillac CT4 – fuse box diagram – passenger compartment fuse box

№	Description
1	Not Used
2	HVAC blower
3	Not Used
4	Not Used
5	Theft deterrent/ Universal garage door opener
6	Not Used
7	Air quality ionizer
8	Heated steering wheel
9	Not Used
10	Electronic steering column lock 1
11	Not Used
12	Not Used
13	Not Used
14	Not Used
15	Not Used
16	Not Used
17	Not Used
18	Display/ Infotainment/ USB/ CSM
19	2020-2021: Airbag/Automatic occupant sensing/ Data link connection/ Wireless charging module 2022: Sensing and Diagnostic Module/ Automatic Occupant Sensing/ Data Link Connection/ Wireless Charging Module/ Virtual Key Module
20	Power steering column module/ Electronic steering column lock 2
21	2021-2022: Driver monitor system/ Performance data recorder
22	Not Used
23	Not Used
24	Not Used
25	USB
26	Not Used
27	Not Used
28	Not Used
29	Not Used
30	Not Used
31	Headlamp level
32	Not Used
33	Body ignition/ IP ignition
34	Exhaust valve
35	Transmission control module ignition/ Engine control module ignition/Shift ignition/Brake ignition
36	Shift module
37	Body control module 1/ Electronic park brake switch
38	Center stack module
39	Steering wheel controls
40	Body control module 2
41	Body control module 3
42	Body control module 4
CB1	Auxiliary power outlet 1 (Circuit Breaker)
CB2	Auxiliary power outlet 2 (Circuit Breaker)

Relays
1	Run after park/ Accessory
2	Run crank
3	Not Used
4	Not Used
5	Not Used

Engine compartment fuse box

The engine compartment fuse block is on the driver’s side of the engine compartment.

№	Description
1	Long range radar front sensor
2	Park/Daytime running lamps
3	Exterior lighting module 4
4	Exterior lighting module 7
5	Headlamp level
6	Not Used
7	Electronic brake control module
8	Washer pump
9	Not Used
10	Not Used
11	Not Used
12	Horn
13	Front wiper
14	Exterior lighting module 6
15	Exterior lighting module 1
16	Exterior lighting module 5
17	Exterior lighting module 3
18	Aero shutter
19	Not Used
20	Not Used
21	Virtual key system/ Power sounder module
22	Engine control module
23	Transmission control module/Transmission reverse lock out
24	Active engine mount
25	Not Used
26	Engine control module
27	Injectors/Ignition 2
28	Charged air cooler
29	Transmission aux oil pump/Transmission reverse lock out
30	Injectors/Ignition 1
31	Emissions 1
32	Emissions 2
33	Starter solenoid
34	Not Used
35	Not Used
36	Starter pinion
37	AC clutch
38	Not Used
39	Not Used
40	Not Used
41	Not Used
42	Water pump
43	Not Used
44	Not Used

Relays
47	Not Used
48	Front wiper speed
49	Front wiper control
51	Not Used
52	Engine control module
53	Starter solenoid
54	Starter pinion
55	Not Used
57	AC clutch
58	Not Used

Luggage compartment fuse box

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

№	Description
1	Remote function actuator
2	Not Used
3	Driver heated seat
4	Fuel tank zone module
5	Not Used
6	Not Used
7	Not Used
8	Not Used
9	Not Used
10	Motor seat belt passenger
11	Canister vent solenoid
12	Sunroof
13	Not Used
14	Not Used
15	Passenger heated seat
16	Not Used
17	Electronic suspension control
18	Not Used
19	Motor seat belt driver
20	Rear defog
21	DC to DC transformer 2
22	Driver power window door lock switch
23	External object calculating module/ Front camera module/High definition localization/Short range radar
24	Passenger window door lock switch
25	Not Used
26	Amplifier (V-series)
27	Rear drive control module
28	Not Used
29	Not Used
30	Not Used
31	DC to DC transformer 1
32	Transfer case electronic control
33	Central gateway module / Side blind zone alert
34	Video processing module
35	Hands free closure release
36	Exterior lighting module 2
37	Passenger memory seat module
38	Not Used
39	Right front/ Right rear window
40	Not Used
41	Not Used
42	Amplifier
43	Park assist module
44	Driver memory seat module
45	OnStar
46	Not Used
47	Not Used
48	Not Used
49	Not Used
50	Driver seat
51	Left front/Left rear window
52	Passenger seat

Relays
53	Not Used
54	Not Used
55	Run
F71	—
F72	—
F73	—

Relays	Usage
R1	Rear seat power outlet relay
R2	Fuel pump relay
R3	Run/Crank relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Audi A1 (GB; 2019 – 2022) – fuse box diagram

Posted on 18 December 2023 by admin

Audi A1 (GB; 2019 – 2022) – fuse box diagram

Year of production: 2019, 2020, 2021, 2022

Instrument panel fuse box (-SC-)

The fuses are behind a cover on the driver’s side.

№	Amps	Function / component
SC1	–	–
SC2	–	–
SC3	30A	Digital sound package control unit
SC4	–	–
SC5	–	–
SC6	40A	Onboard supply control unit
SC7	–	–
SC8	30A	Fresh air blower control unit
SC9	–	–
SC10	–	–
SC11	–	–
SC12	7.5A	Front left seat belt
SC13	7.5A	Light switch Rain and light sensor Anti-theft alarm sensor Control unit for cornering light and headlight range control Storage compartment illumination bulb Light 1 for dashboard ambient lighting Light 2 for dashboard ambient lighting Diagnostic connection Light for driver door ambient lighting Light for passenger door ambient lighting Light 2 for driver door ambient lighting Light 2 for front passenger door ambient lighting Front roof module
SC14	–	–
SC15	7.5A	Control unit in dash panel insert Emergency call module control unit and communication unit
SC16	40A	Onboard supply control unit
SC17	30A	2018: Front passenger door control unit Rear passenger door control unit 2019-2022: Driver door control unit (right-hand drive) Front passenger door control unit (left-hand drive) Control unit with rear driver side window regulator motor (right-hand drive) Control unit with rear passenger side window regulator motor (left-hand drive)
SC18	–	–
SC19	25A	Control unit 1 for information electronics
SC20	30A	Heated rear window relay
SC21	–	–
SC22	7.5A	2019-2022: Multimedia system operating unit
SC23	7.5A	Reversing camera system control unit
SC24	7.5A	Driver side volume regulator (2018-2019) Multimedia system operating unit (2018-2019) Charger 1 for mobile devices Aerial amplifier for mobile telephone USB hub
SC25	7.5A	2019-2022: Driver side volume regulator
SC26	7.5A	Data bus diagnostic interface
SC27	7.5A	Electronically controlled damping control unit
SC28	7.5A	Ignition/starter switch Steering column electronics control unit
SC29	7.5A	Alarm horn
SC30	7.5A	Front right seat belt
SC31	15A	Heater and air conditioning controls
SC32	7.5A	Front left headlight
SC33	30A	2018: Driver door control unit Control unit with rear driver side window regulator motor 2019-2022: Driver door control unit (left-hand drive) Front passenger door control unit (right-hand drive) Control unit with rear driver side window regulator motor (left-hand drive) Control unit with rear passenger side window regulator motor (right-hand drive)
SC34	7.5A	Front right headlight
SC35	40A	Onboard supply control unit
SC36	20A	Dual tone horn relay
SC37	30A	Onboard supply control unit
SC38	30A	Onboard supply control unit
SC39	10A	Adaptive cruise control unit Parking aid control unit Blind Spot Monitor control unit Blind Spot Monitor control unit 2 Front camera for driver assist systems
SC40	7.5A	Interior mirror Centre switch module in dash panel Diagnostic connection
SC41	7.5A	Relay for power sockets
SC42	7.5A	Clutch position sender Pressure sender for refrigerant circuit Control unit for structure-borne sound Starter relay 1 Starter relay 2
SC43	7.5A	Rear window wiper motor
SC44	7.5A	Airbag control unit Front roof module
SC45	–	–
SC46	7.5A	Starter inhibitor and reversing lights switch
SC47	7.5A	Front roof module
SC48	7.5A	Entry and start authorisation control unit Control unit for electronic steering column lock
SC49	–	–
SC50	–	–
SC51	–	–
SC52	–	–
SC53	7.5A	Selector lever Ignition key withdrawal lock solenoid
SC54	–	–
SC55	–	–
SC56	–	–
SC57	–	–
SC58	20A	12V socket
SC59	–	–
SC60	–	–
SC61	–	–

Engine Compartment Fuse Box (-SB-)

№	Amps	Function / component
SB1	15A	Engine control unit
SB2	7.5A/10A	Charge air cooling pump (1.5L, 2.0L petrol) Continued coolant circulation pump (1.0L petrol) Vacuum pump relay (1.5L petrol) Exhaust flap control unit (1.5L petrol) Fuel metering valve (1.0L petrol)
SB3	15A	Lambda probe 1 before catalytic converter Lambda probe 1 after catalytic converter
SB4	15A	Fuel pump control unit Engine component current supply relay (2.0L petrol)
SB5	10A/15A	Oil level and oil temperature sender Activated charcoal filter solenoid valve 1 (1.0L, 1.5L petrol) Camshaft control valve 1 (1.0L, 1.5L petrol) Turbocharger air recirculation valve (2.0L petrol) Intake manifold flap valve (2.0L petrol) Exhaust camshaft control valve 1 (1.0L, 1.5L petrol) Valve for oil pressure control Piston cooling jet control valve Inlet cam actuator for cylinder 2 (1.5L petrol) Exhaust cam actuator for cylinder 2 (1.5L petrol) Inlet cam actuator for cylinder 3 (1.5L petrol) Exhaust cam actuator for cylinder 3 (1.5L petrol) Radiator fan
SB6	20A	Ignition coil 1~4 with output stage (1.0L, 1.5L petrol)
SB7	10A/15A	Vacuum pump for brakes (1.0L petrol) Vacuum pump relay (1.5L petrol) Coolant valve for gearbox (2.0L petrol)
SB8	10A	Actuator 1~8 for camshaft adjustment (2.0L petrol) Injector 2 for cylinder 1~4 (2.0L petrol) Engine component current supply relay (2.0L petrol)
SB9	7.5A	Brake light switch
SB10	7.5A	Battery monitor control unit
SB11	–	–
SB12	10A	Ar conditioner compressor regulating valve
SB13	10A	Front drive battery module (with battery in luggage compartment)
SB14	7.5A	ABS control unit Main relay Engine control unit
SB15	30A	Mechatronic unit for dual clutch gearbox
SB16	–	–
SB17	7.5A	Engine control unit
SB18	30A	Starter
SB19	30A	Wiper motor relay 1 Wiper motor relay 2
SB20	60A	ABS control unit
SB21	25A	ABS control unit
SB22	–	–
SB23	–	–
SB24	–	–
SB25		–
SB26	50A	Radiator fan (2.0L petrol)
F27	–	–
F28	–	–
F29	–	–
F30	–	–
F31	–	–
F32	–	–
F33	–	–
F34	–	–
F35	5A	Boost DC
F36	–	–
F37	–	–
F38	10A	FL_L (Front Lamp_Left)
F39	60A	IPB (Integrated Power Brake)
F40	–	–
F41	20A	VTOV (Vehicle to Vehicle)
F42	–	–
F43	25A	FR WIP (Front Wiper)
F44	–	–
F45	–	–
F46	–	–
F47	–	–
F48	200A	Battery
F49	60A	FAN
F50	100A	R-EPS (Rack-Electronic Power Steering)
F51	80A	IEC (Dashboard area fuse and relay box)
F52	80A	TEC (Trunk fuse and relay box)
K01		–
K02		–
K03		IG4 relay
K04		–
K05		–
K06		–
K07		IG3 relay
K08		VTOV relay (Vehicle to Vehicle)
K09		–
K10		–
K11		–
K12		–

Main Fuses (-SA-)

№	Amps	Function / component
SA1	350A	With front battery: Starter
SA1	200A	With rear battery: Alternator
SA2	–	–
SA3	150A	Fuse holder B (-SB-) Fuses # 10, 16, 19, 24, 26 Main relay
508	–	Battery
SA4	80A	Fuse holder C (-SC-) Fuses # 12, 21
SA5	125A	Fuse holder C (-SC-) Fuses # 28, 37 Relay for power sockets
SA6	80A	Power steering control unit

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

BYD Tang EV (2022 – 2024) – fuse and relay box diagram

Posted on 18 December 202317 September 2024 by admin

BYD Tang EV (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the BYD Tang EV models from 2022 and 2023. It also offers details on the location of the fuse panels within the vehicle, along with an explanation of each fuse’s assignment (fuse layout) and the relays.

Instrument panel fuse box

Fuse Box Location

The dashboard panel fuses are located under the driver side of the dashboard.

BYD Tang EV (2022 - 2024) - fuse and relay box location - instrument panel — BYD Tang EV (2022 – 2024) – fuse and relay box location – instrument panel

Fuse Box Diagram

BYD Tang EV (2022 - 2024) - fuse and relay box diagram - instrument panel — BYD Tang EV (2022 – 2024) – fuse and relay box diagram – instrument panel

Assignment of the fuses in the instrument panel

№	Amps	Function
1	–	–
2	30A	BCM (Body Control Module)
3	10A	A/C
4	20A	Door Lock
5	5A	Stop (Brake Light Switch)
6	7.5A	Switch BAT
7	10A	Door ECU
8	5A	Meter (Cluster)
9	20A	S/ROOF (Sun Roof Motor)
10	5A	NFC
11	–	–
12	10A	DLC (Data Link Connector)
13	20A	Multimedia
14	–	–
15	–	–
16	15A	STR Column (Steering Column)
17	7.5A	DOME (Interior Lamp)
18	30A	P/SEAT FR (Passenger Seat Front Right)
19	30A	P/SEAT FL (Passenger Seat Front Left)
20	20A	FL Door (Front Left Door Window Motor)
21	40A	PWR Window (Power Window)
22	–	–
23	–	–
24	5A	ABS / ESP / IPB
25	5A	EPS (Electronic Power Steering)
26	10A	SRS (Supplemental Restraint System)
27	15A	SW Heater (Steering Wheel Heater)
28	5A	Meter IG1 (Cluster IG1)
29	5A	ADAS
30	15A	P/SEAT ECU (Driver Seat ECU)
31	7.5A	Shift
32	20A	FR Door (Front Right Door Window Motor)
33	20A	RL Door (Rear Left Door Window Motor)
34	20A	RR Door (Rear Right Door Window Motor)
35	–	–
36	–	–
37	7.5A	Switch IG1
38	5A	EPB ECU
39	7.5A	PM 2.5
40	–	–
41	–	–
42	–	–
43	–	–
44	–	–
45	7.5A	USB
46	15A	Backup PWR
47	–	–
K2-1		IG1 Relay
K2-2		ACC Relay
K2-3		–
K2-4		–

Engine Compartment Fuse Box

Fuse Box Location

The front compartment fuse box is located on the left side of the front compartment.

BYD Tang EV (2022 - 2024) - fuse and relay box location - engine compartment — BYD Tang EV (2022 – 2024) – fuse and relay box location – engine compartment

Fuse Box Diagram

BYD Tang EV (2022 - 2024) - fuse and relay box diagram - engine compartment — BYD Tang EV (2022 – 2024) – fuse and relay box diagram – engine compartment

Assignment of the fuses in the engine compartment

№	Amps	Function
F01	–	–
F02	–	–
F03	–	–
F04	–	–
F05	–	–
F06	–	–
F07	10A	ABTMP (Adaptive Battery Thermal Management Pump)
F08	10A	A/C Module
F09	7.5A	BMC (Battery Management Controller)
F10	5A	Battery Fleater
F11	10A	DMC (Drive Motor Controller)
F12	10A	DMC Pump
F13	60A	IPB (Integrated Power Brake)
F14	40A	Blower
F15	–	–
F16	–	–
F17	15A	Horn
F18	–	–
F19	–	–
F20	5A	CDU (Bi-Directional On-Board Charger and DC-DC and Power Distribution Unit Assembly)
F21	10A	FL_R (Front Lamp_Right)
F22	–	–
F23	–	–
F24	–	–
F25	15A	WSFI (Windscreen Wash Motor)
F26	–	–
F27	–	–
F28	–	–
F29	–	–
F30	–	–
F31	–	–
F32	–	–
F33	–	–
F34	–	–
F35	5A	Boost DC
F36	–	–
F37	–	–
F38	10A	FL_L (Front Lamp_Left)
F39	60A	IPB (Integrated Power Brake)
F40	–	–
F41	20A	VTOV (Vehicle to Vehicle)
F42	–	–
F43	25A	FR WIP (Front Wiper)
F44	–	–
F45	–	–
F46	–	–
F47	–	–
F48	200A	Battery
F49	60A	FAN
F50	100A	R-EPS (Rack-Electronic Power Steering)
F51	80A	IEC (Dashboard area fuse and relay box)
F52	80A	TEC (Trunk fuse and relay box)
K01		–
K02		–
K03		IG4 relay
K04		–
K05		–
K06		–
K07		IG3 relay
K08		VTOV relay (Vehicle to Vehicle)
K09		–
K10		–
K11		–
K12		–

Rear Compartment Fuse Box

Fuse Box Location

The rear compartment fuse box is located in the boot left facing assembly.

BYD Tang EV (2022 - 2024) - fuse and relay box location - rear compartment — BYD Tang EV (2022 – 2024) – fuse and relay box location – rear compartment

Fuse Box Diagram

BYD Tang EV (2022 - 2024) - fuse and relay box diagram - rear compartment — BYD Tang EV (2022 – 2024) – fuse and relay box diagram – rear compartment

Assignment of the fuses in the rear compartment

№	Amps	Function
F8/1	–	–
F8/2	–	–
F8/3	7.5A	MIR FHTR (Exterior RearView Mirror Fleater)
F8/4	40A	DEF (Defroster)
F8/5	30A	EPB (Electronic Parking Brake)
F8/6	30A	EPB (Electronic Parking Brake)
F8/7	20A	External amplifier
F8/8	–	–
F8/9	–	–
F8/10	–	–
F8/11	20A	BD-ECU (Rear Flatch Controller)
F8/12	10A	ECU BAT (+30 for controller)
F8/13	5A	I-KEY (Intelligent key)
F8/14	10A	Charging Cap Lock
F8/15	5A	Charging Lamp
F8/16	10A	R-Tail (Rear Clearance Lamp / Charging State Indicator)
F8/17	7.5A	RR FOG/B-Lamp (Rear Right Fog lamp / Reversing Lamp)
F8/18	7.5A	DC Charging Lamp
F8/19	10A	R-HAZ (Rear Hazard Warning Lamp)
F8/20	20A	ACC
F8/21	15A	Toddler Lock
F8/22	15A	Backup PWR (Backup Power)
F8/23	–	–
F8/24	–	–
F8/25	–	–
F8/26	–	–
F8/27	–	–
F8/28	–	–
F8/29	–	–
F8/30	–	–
F8/31	–	–
F8/32	–	–
F8/33	–	–
F8/34	15A	RR WIP (Rear Wiper)
F8/35	30A	R-Blower (Rear Blower)
Kk-1		RR WIP Relay (Rear Wiper Relay)
K8-1		DEF Relay (Defroster Relay)
K8-2		Reserve Relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

BYD Seal (2022 – 2024) – fuse and relay box diagram

Posted on 18 December 202315 September 2024 by admin

BYD Seal (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the 2022 and 2023 BYD Seal models, details the location of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout).

Instrument panel fuse box

Fuse Box Location

The dashboard panel fuses are located under the driver side of the dashboard.

BYD Seal (2022 - 2024) - fuse box and relay location - instrument panel — BYD Seal (2022 – 2024) – fuse box and relay location – instrument panel

Fuse Box Diagram

BYD Seal (2022 - 2024) - fuse box and relay diagram - instrument panel — BYD Seal (2022 – 2024) – fuse box and relay location – instrument panel

Assignment of the fuses in the instrument panel

№	Amps	Protected Component or Circuit	Warning Labels
01	30A	Rear body controller	BDCU
02	30A	Rear body controller	BDCU
03	10A	Wireless charger	CW Charge
04	10A	Diagnosis port	OBD
05	7.5A	HUD	HUD
06	5A	High-frequency receiving module	HFRM
07	5A	Gearshift panel	SCPA
08	20A/15A	Infotainment system	Medium
09	5A	Brake light switch	STOP SW
10	30A	Rear body controller	BDCU
11	7.5A	Combination switch	CS
12	30A	Constant power	Bat
13	25A	External amplifier	AMP
14	30A	Intelligent driving	IDSDC
15	30A	Intelligent driving	IDSDC
16	15A	HV all-in-one controller	PDC
17	15A	HV all-in-one controller	PDC
18	15A/25A	Suspension module	DiSus
19	25A	Front left window	FL Door
20	25A	Front right window	FR Door
21	25A	Rear left window	RL Door
22	25A	Rear right window	RR Door
23	15A	CCS communication converter	CCS
24	10A	Alcohol interlock	Alcohol interlock
25	7.5A	E-Call	E-Call
26	–	–	–
27	–	–	–
28	–	–	–
29	–	–	–
30	–	–	–
31	–	–	–

Engine Compartment Fuse Box

Fuse Box Location

The fuse under the hood is located on the rear left side of the motor compartment.

BYD Seal (2022 - 2024) - fuse box and relay location - engine compartment — BYD Seal (2022 – 2024) – fuse box and relay location – engine compartment

Fuse Box Diagram

BYD Seal (2022 - 2024) - fuse box and relay diagram - engine compartment — BYD Seal (2022 – 2024) – fuse box and relay diagram – engine compartment

Assignment of the fuses in the engine compartment

№	Amps	Protected Component or Circuit
F1	–	–
F2	25A	External amplifier
F3	–	–
F4	–	–
F5	–	–
F6	–	–
F7	–	–
F8	–	–
F9	7.5A	Battery manager
F10	15A	Electrically controlled cooling water pump
F11	10A	Electrically controlled cooling water pump
F12	–	–
F13	–	–
F14	–	–
F15	10A	ADAS
F16	40A	Low speed fan
F17	–	–
F18	–	–
F19	–	–
F20	20A	Trailer controller
F21	30A	Front wiper
F22	30A	Rear windshield defroster
F23	20A	Rear electronic fuel pump
F24	10A	Compressor
F25	10A	Motor controller
F26	7.5A	E-Call
F27	15A	Auxiliary power
F28	15A	USB
F29	30A	Left front electric seat
F30	60A	ESC
F31	20A	Front electronic fuel pump
F32	30A	Right front electric seat
F33	10A	Integrated thermal management module
F34	15A	Heater
F35	5A	Rear body controller
F36	10A	ADAS
F37	7.5A	ADAS
F38	10A	SRS
F39	–	–
F40	7.5A	ETC
F41	5A	EPS
F42	5A	ESC
F43	7.5A	Suspension module
F44	60A	ESC
F45	40A	Blower
F46	15A	USB
F47	–	–
F48	–	–
F49	125A	DP-EPS
F50	–	–
F51	60A	Electric fan
F52	–	–
F53	–	–

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

BYD Han EV (2022 – 2024) – fuse and relay box diagram

Posted on 18 December 202314 September 2024 by admin

BYD Han EV (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the BYD Han EV models from 2022, 2023 and 2024. It includes details on the location of the fuse panels within the vehicle and explains the function of each fuse (fuse layout).

Instrument panel fuse box

Fuse Box Location

The dashboard panel fuses are located under the driver side of the dashboard.

Fuse Box Diagram

Assignment of the fuses in the instrument panel

№	Amps	Protected Component or Circuit
01	30A	Rear body controller
02	–	–
03	–	–
04	20A	Left front window
05	20A	Right front window
06	–	–
07	5A	Gearshift panel
08	20A	Infotainment system
09	–	–
10	7.5A	Panel ambient light
11	7.5A	Combination switch
12	–	–
13	–	–
14	7.5A	Wireless charger
15	10A	Diagnostic port
16	5A	Instrument cluster
17	7.5A	Smart access
18	5A	Vehicle controller
19	5A	HUD
20	–	–
21	30A	Left front electric seat
22	30A	Right front electric seat
23	–	–
24	–	–
25	–	–
26	–	–
27	–	–
28	–	–
29	–	–
30	–	–
31	–	–

Engine Compartment Fuse Box

Fuse Box Location

The under-hood PDB is located on the left side under the hood.

Fuse Box Diagram

Assignment of the fuses in the engine compartment

№	Amps	Protected Component or Circuit
F1	–	–
F2	60A	Dashboard PDB
F3	–	–
F4	–	–
F5	–	–
F6	–	–
F7	–	–
F8	–	–
F9	5A	Charging and distribution assembly
F10	15A	Left combination headlight
F11	15A	Right combination headlight
F12	10A	Battery manager
F13	10A	Front motor controller
F14	10A	Rear motor controller
F15	5A	Brake light switch
F16	–	–
F17	–	–
F18	–	–
F19	–	–
F20	30A	Rear windshield defroster
F21	30A	Front wiper
F22	20A	VTOV
F23	20A	Electrically controlled cooling water pump 2
F24	15A	Electrically controlled cooling water pump
F25	7.5A	Compressor
F26	10A	USB
F27	15A	Auxiliary power
F28	15A	Rear-seat auxiliary power
F29	25A	External amplifier
F30	60A	ESC
F31	–	–
F32	25A	External amplifier
F33	5A	Battery manager
F34	15A	Steering wheel heater
F35	5A	Rear body controller
F36	5A	Gearshift panel
F37	7.5A	ETC
F38	10A	SRS
F39	7.5A	ADAS
F40	5A	Instrument cluster
F41	5A	EPS
F42	5A	ESC
F43	–	–
F44	60A	ESC
F45	40A	Blower
F46	7.5A	Integrated thermal management module
F47	7.5A	ADAS
F48	–	–
F49	–	–
F50	70A/100A	C-EPS / R-EPS
F51	80A	Electric fan
F52	–	–
F53	200A	Battery

Rear compartment fuse box

Fuse Box Location

The rear compartment PDB is located in the rear section of left-side C-pillar trim.

Fuse Box Diagram

BYD Han EV (2022 - 2024) - fuse and relay box diagram - rear compartment — BYD Han EV (2022 – 2024) – fuse and relay box diagram – rear compartment

Assignment of the fuses in the rear compartment

№	Amps	Protected Component or Circuit
F1	40A	Left front pretensioner motor
F2	40A	Right front pretensioner motor
F3	30A	Left rear electric seat
F4	10A	Right rear seat
F5	5A	H igh-frequency reception module
F6	15A	Suspension module
F7	30A	Rear body controller
F8	30A	Rear body controller
F9	7.5A	RSE
F10	10A	Left combination tail light
F11	10A	Right combination tail light
F12	25A	External amplifier
F13	25A	External amplifier
F14	7.5A	ADAS
F15	20A	External amplifier
F16	20A	Left rear window
F17	20A	Right rear window
F18	5A	On-board charger
F19	5A	UWB
F20	–	–
F21	–	–
F22	–	–
F23	–	–
F24	–	–
F25	–	–
F26	–	–
F27	–	–
F28	–	–
F29	–	–
F30	–	–

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

BYD Dolphin (2021 – 2023) – fuse and relay box diagram

Posted on 18 December 202314 September 2024 by admin

BYD Dolphin (2021 – 2023) – fuse and relay box diagram

Year of production: 2021, 2022, 2023

This article provides fuse box diagrams for the BYD Dolphin models from 2021, 2022, and 2023. It also includes details on the location of the fuse panels within the car and an overview of the fuse assignments (fuse layout).

Instrument panel fuse box

Fuse Box Location

The dashboard panel fuses are located under the driver side of the dashboard.

Fuse Box Diagram

Assignment of the fuses in the instrument panel

№	Amps	Protected Component or Circuit
01	30A	Universal controller
02	30A	Towing power supply
03	5A	Brake light switch
04	10A	Diagnosis port
05	5A	Instrument cluster
06	10A	Alcohol interlock
07	5A	Gearshift panel
08	20A	Infotainment system
09	15A	External amplifier
10	10A	ADAS
11	7.5A	Combination switch
12	30A	Rear body control module
13	30A	Rear body control module
14	10A	CCS
15	20A	Left front window
16	20A	Right front window
17	20A	Left rear window
18	20A	Right rear window
19	5A	E-Call
20	7.5A	Wireless charger
21	30A	Left front power seat
22	30A	Right front power seat
23	–	–
24	–	–
25	–	–
26	–	–
27	–	–
28	–	–
29	–	–
30	–	–
31	–	–

Engine Compartment Fuse Box

Fuse Box Location

The fuse under the hood is located on the rear left side of the motor compartment.

Fuse Box Diagram

Assignment of the fuses in the engine compartment

№	Amps	Protected Component or Circuit
F1	60A	PTC3
F2	–	–
F3	–	–
F4	–	–
F5	–	–
F6	–	–
F7	–	–
F8	–	–
F9	15A	HV all-in-one controller
F10	15A	Left combination headlight
F11	15A	Right combination headlight
F12	7.5A	Compressor
F13	10A	Electrically controlled cooling water pump
F14	10A	Motor controller
F15	7.5A	Integrated thermal management module
F16	60A	PTC2
F17	–	–
F18	30A	PTC1
F19	–	–
F20	7.5A	Right daytime running light
F21	30A	Front wiper
F22	30A	Rear defroster
F23	15A	Auxiliary power
F24	15A	USB
F25	10A	USB
F26	–	–
F27	15A	Auxiliary power
F28	15A	USB
F29	–	–
F30	60A	ESC
F31	20A	Towing power supply
F32	–	–
F33	15A	HV all-in-one controller
F34	15A	Steering wheel heater
F35	5A	Rear body control module
F36	5A	Instrument cluster
F37	7.5A	ETC
F38	10A	SRS
F39	5A	ADAS
F40	–	–
F41	5A	EPS
F42	5A	ESC
F43	–	–
F44	60A	ESC
F45	40A	Blower
F46	–	–
F47	–	–
F48	10A	Rear wiper
F49	200A	Battery
F50	70A	CEPS
F51	–	–
F52	60A	Electric fan
F53	–	–

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

BYD Atto 3 (2022 – 2023) – fuse and relay box diagram

Posted on 18 December 202313 September 2024 by admin

BYD Atto 3 (2022 – 2023) – fuse box diagram

Year of production: 2022, 2023

This article provides fuse box diagrams for the BYD Atto 3 models from 2022 and 2023, details the location of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout).

Instrument panel fuse box

Fuse Box Location

The dashboard panel fuses are located under the driver side of the dashboard.

Fuse Box Diagram

Assignment of the fuses in the instrument panel

№	Amps	Protected Component or Circuit
01	30A	Rear body control module
02	–	–
03	7.5A	Integrated thermal management module
04	10A	Diagnosis port
05	5A	Instrument cluster
06	5A	High-frequency receiving module
07	5A	Gearshift panel
08	20A	Infotainment system
09	15A	External amplifier
10	5A	ADAS
11	7.5A	Combination switch
12	–	–
13	–	–
14	–	–
15	–	–
16	–	–
17	15A	On-board charger
18	–	–
19	30A	Rear body control module
20	30A	Rear body control module
21	30A	Left front power seat
22	30A	Right front power seat
23	–	–
24	–	–
25	–	–
26	–	–
27	–	–
28	–	–
29	–	–
30	–	–
31	–	–

Engine Compartment Fuse Box

Fuse Box Location

The fuse under the hood is located on the rear left side of the motor compartment.

Fuse Box Diagram

Assignment of the fuses in the engine compartment

№	Amps	Protected Component or Circuit
F1	60A	PTC3
F2	–	–
F3	–	–
F4	–	–
F5	–	–
F6	–	–
F7	–	–
F8	–	–
F9	15A	HV all-in-one controller
F10	–	–
F11	–	–
F12	7.5A	Electric compressor
F13	–	–
F14	–	–
F15	5A	Brake light switch
F16	60A	PTC2
F17	–	–
F18	30A	PTC1
F19	–	–
F20	30A	Rear windshield defroster
F21	30A	Front wiper
F22	–	–
F23	15A	Auxiliary power
F24	15A	USB
F25	10A	USB
F26	–	–
F27	15A	Auxiliary power
F28	15A	USB
F29	–	–
F30	60A	ESC
F31	–	–
F32	–	–
F33	15A	HV all-in-one controller
F34	–	–
F35	5A	Rear body control module
F36	–	–
F37	7.5A	ETC
F38	10A	SRS
F39	5A	ADAS
F40	–	–
F41	5A	EPS
F42	5A	ESC
F43	–	–
F44	60A	ESC
F45	40A	Blower
F46	–	–
F47	–	–
F48	10A	Rear Wiper
F49	200A	Battery
F50	70A	C-EPS
F51	–	–
F52	–	–
F53	60A	Electric fan

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford Expedition (2007 – 2014) – fuse box diagram

Posted on 17 December 2023 by admin

Ford Expedition (2007 – 2014) – fuse box diagram

Year of production: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

Passenger compartment fuse panel

Ford Expedition - fuse box diagram - passenger compartment fuse box — Ford Expedition – fuse box diagram – passenger compartment fuse box

No.	A	Designation
1	30	Power Window Motor (Driver Side Front)
2	15	Driver Side Memory Module
3	15	Audio Rear Control Unit (RCU), Satellite Digital Audio Receiver System (SDARS) Module, Rear Entertainment Module (RETM (’07-’10)), SYNC, Auxiliary Audio Module, DVD Player, Accessory Protocol Interface Module (APIM)
4	30	Power Window Motor (Passenger Side Front)
5	10	Keypad Illumination, Keyless Entry Pad, Brake Shift Interlock (BSI), Third Row Power Seats, Floor Shifter, Smart Fuse Panel Logic Power
6	20	Turn Signals
7	10	Low Beam Headlamps (Left)
8	10	Low Beam Headlamps (Right)
9	15	Interior Lights, Remote Start Connector
10	15	Backlighting, Puddle Lamps, Switch Illumination
11	–	–
12	7.5	Power Mirror Switch, Driver Seat Memory Switch
13	–	–
14	10	Power Liftgate Module (keep-alive power), Clock (Navigator), Power Miming Board Module (keep-alive power (Navigator ’07-’09))
15	10	Manual Climate Control Module, Electronic Automatic Temperature Control (EATC) Module, Global Positioning Satellite Module (’10-’14)
16	15	Navigator (’07-’08): Electronic Parking Brake Release
17	20	Driver Door Unlock Relay, Door Lock Relay, Liftgate Glass Release Relay, Smart Junction Box (SJB)
18	20	’09-’14: Rear Heated Seat Module
19	25	Rear Wiper Motor Assembly
20	15	Adjustable Pedal Switch (without Memory), Data Link Connector (DLC)
21	15	Fog Lamps Relay, Fog Lamps Fog Lamp Indicator, Cornering Lamps (’07-’09)
22	15	Park Lamps Relay
23	15	High Beam Headlamps
24	20	Horn Relay
25	10	Battery Saver Relay, Demand Lamps, Glovebox, Visor
26	10	Instrument Panel Cluster
27	20	Ignition Switch, Key Release Interlock Actuator
28	5	Audio Control Module (ACM)
29	5	Instrument Cluster
30	5	–
31	10	’07-’08: Auto-Dimming Interior Mirror Unit, Electronic Compass, Rear View Camera Display Mirror
32	10	Restraints Control Module (Airbag Module)
33	10	Navigator (’07): Electronic Park Brake Release Relay, Electronic Park Brake Reset Relay
33	10	Expedition (’13-’14): Trailer Brake Logic
34	5	–
35	10	Four-Wheel Drive Control Module / Transfer Case Control Module (TCCM), Parking Aid Module (PAM), Rear Video Camera, Rear Heated Seal Module (’11-’14)
36	5	Passive Anti-Theft System (PATS) Transceiver
37	10	Manual Climate Control Module, Electronic Automatic Temperature Control (EATC) Module
38	20	Subwoofer Amplifier (with Audiophile), Audio Digital Signal Processing (DPS) Module (Navigator with THX Audio)
39	20	Audio Control Module (ACM)
40	20	Expedition (’09-’14): Navigation Amplifier, Audio Control Module (ACM) Amplifier
40	20	Navigator: Audio Digital Signal Processing (DPS) Module (Navigator with THX Audio)
41	15	Power Windows (Expedition ’09-’14, Navigator), Quarter Window Open Relay, Quarter Window Close Relay, Power Moon Roof (Expedition ’09-’14, Navigator), Auto Dimming Rear View Mirror (Expedition ’09-’14, Navigator), 110V AC Power Point (’11-’14), Master Window Adjust Switch (Navigator), Door Lock Switch (Expedition)
42	10	’07-’08: Trailer Tow Battery Charge Relay Coil
43	10	Rear Wiper Logic, Rain Sensor (’09-’14)
44	10	’09-’14: Trailer Tow Battery Charge Relay Coil
45	5	Front Wiper Relay, Front Wiper Logic
46	7.5	Rear Blower Motor Relay No.1, Rear Blower Motor Relay No.2, Rear Blower Motor Relay No.3
47	30	Circuit Breaker: Power Windows, Roof Opening Panel Module
Relay
48	Delayed Accessory

Engine Compartment Fuse Box (2007-2008)

Ford Expedition - fuse box diagram - engine compartment fuse box — Ford Expedition – fuse box diagram – engine compartment fuse box

No.	A	Designation
4	30	Third Row Folding Seat Relay (Left)
5	40	’07-’08: Trailer Brake Control (TBC) Module
5	30	’08: Trailer Tow Connector (Electric Brake)
6	60	Anti-Lock Brake System (ABS) Module (Valves)
7	40	Navigator: Power Running Board (PRB) Module
8	40	Dual Climate Controlled Seat Module (DCSM)
9	60	Anti-Lock Brake System (ABS) Module (Pump)
10	20	Rear Console Power Point
11	30	Rear Blower Motor Relay No.1
12	25	Trailer Tow Connector (Park Lamps)
13	30	Trailer Tow Connector (Battery Charge)
14	–	–
15	–	–
23	15	Heated Mirrors
24	40	Front Blower Motor Relay
25	–	–
26	–	–
27	30	Liftgate/Trunk Module (LTM)
28	40	Rear Window Defroster Relay, Heated Mirror
29	30	Power Seat Switch (Right)
30	10	A/С Clutch Relay
31	15	Brake Pedal Position Switch (Stop Lamps)
32	20	Fuel Pump Relay
33	20	Back-Up Lamps Relay
34	25	Trailer Tow Connector (Stop/Turn Lamps)
35	20	Four-Wheel Drive (4×4) Control Module
36	10	Powertrain Control Module (PCM) – keep alive power, EVAP Canister Vent Control Solenoid
37	15	6R75 Automatic Transmission B+ (Expedition), 6HP26 Automatic Transmission B+ (Navigator)
38	30	Third Row Folding Seat Relay (Right), Roof Opening Panel Module
39	50	’07: Air Suspension Compressor Relay
39	60	’08: Air Suspension Compressor Relay
40	30	Starter Motor Relay
41	20	Instrument Panel Power Point (Expedition), Console Power Point No.2 (Navigator)
42	–	–
43	20	Expedition: Four-Wheel Drive Control (4×4) Module Motor
44	20	Navigator: Left High Intensity Discharge (HID) Headlamp Relay
45	30	Left Power Seat Switch (without Memory), Driver Seat Module (with Memory)
46	40	Run/Start Relay
47	30	Vehicle Dynamics Module (VDM) / Air Suspension Module (Solenoids)
48	20	Navigator: Right High Intensity Discharge (HID) Headlamp Relay
49	30	Windshield Wiper Motor Assembly
50	30	PCM Power Relay – Bus Bar
51	20	Cargo Power Point
52	20	Cigarette Lighter
63	15	Trailer Tow Connector (Back-Up Lamp)
64	–	–
65	10	Vehicle Dynamics Module (VDM) / Air Suspension Module (Logic)
66	–	–
67	10	Front Blower Motor Relay Coil
68	–	–
69	30	Run/Start – passenger compartment fuse panel
70	20	PCM (Sensors) – EFC, A/C Clutch Relay, Electronic Fan Clutch, Heated Positive Crankcase Ventilation (PCV) Valve
71	5	Powertrain Control Module (PCM), Fuel Pump Motor Diode
72	20	PCM (Ignition Coils), Ignition Transformer Capacitor 1, Ignition Transformer Capacitor 2
73	5	6R75 Automatic Transmission (Expedition), 6HP26 Automatic Transmission (Navigator)
74	20	PCM (sensors) – EVMV, Speed Deactivation Switch, Brake Pedal Position Switch, Charge Motion Control Valve (CMCV), Heated Oxygen Sensor (HO2S) No.11/12/21/22, Mass Air Flow/Intake Air Temperature (MAF/IAT) Sensor, EVAP Canister Purge Valve Variable Camshaft Timing (VCT) Valve 1, Variable Camshaft Timing (VCT) Valve 2
75	5	4×4 Integrated Wheel Ends (IWE) Solenoid
76	20	PCM – VPWR
77	10	Anti-Lock Brake System (ABS) Module, Heated Positive Crankcase Ventilation (PCV) Valve
Relay
1	Blower
2	–
3	Rear Window Defroster
16	A/С Clutch
17	Navigator: Left High Intensity Discharge (HID) Headlamp
18	Fuel Pump
19	Back-Up Lamps
20	Trailer Tow Connector (Left Turn Signal)
21	Trailer Tow Connector (Right Turn Signal)
22	Navigator: Right High Intensity Discharge (HID) Headlamp
53	Air Suspension Compressor
54	Starter
55	Trailer Tow Connector (Park Lamp)
56	Trailer Tow Connector (Battery Charge)
57	Run/Start
58	–
59	PCM Power
Diode
60	’08: Start/Run
61	’07: A/С Clutch
62	Fuel Pump

Engine Compartment Fuse Box (2009-2014)

No.	A	Designation
11	40	Power Running Board (PRB) Module
12	40	Run/Start (R/S) Relay
13	30	Starter Relay
14	40	Cooling Fan High Speed Relay
15	20	Navigator: Right High Intensity Discharge (HID) Headlamp Relay
16	40	Cooling Fan Low Speed Relay
17	20	Navigator: Left High Intensity Discharge (HID) Headlamp Relay
18	30	Trailer Brake Control (TBC) Module
19	60	’09-’13: Rear Air Suspension (RAS) Relay Feed
20	20	Expedition: Four-Wheel Drive (4×4) Control Module
21	30	Trailer Tow (TT) Battery Charge Relay
22	30	Passenger Power Seat
26	15	’09-’11: Transmission Control Module (TCM) keep-alive power
27	20	Four-Wheel Drive (4×4) Control Module
28	25	Trailer Tow (TT) Park Lamp Relay
29	20	Backup Lamps Relay, Integrated Wheel end Solenoid
30	10	Air Conditioner Clutch Relay
31	–	–
32	40	Blower Motor Relay
33	40	’11-’14: 110 Volt AC Power Point
34	30	Rear Blower Motor 1
35	40	’09-’11: Powertrain Control Module (PCM) Relay
35	30	’12-’14: Powertrain Control Module (PCM) Relay
36	30	Power Liftgate
41	10	Powertrain Control Module (PCM) keep-alive power, TCM (Navigator ’09-’11), Evaporative Emissions (EVAP) Canister Vent Solenoid
42	–	–
43	5	Brake Pedal Position Switch
44	20	Fuel Pump relay
45	25	Trailer Tow (TT) Stop/Turn Lamps Relay
46	–	–
47	–	–
48	30	’09-’13: Rear Air Suspension (RAS) Module / Vehicle Dynamics Module (VDM)
49	–	–
50	30	Front Wiper Motor Relay
51	40	Rear Window Defroster/Heated Mirror Relay
52	10	Anti-Lock Brake System (ABS) Module, Rear Window Defrost Relay
53	10	’09-’13: Rear Air Suspension (RAS) Module/ Vehicle Dynamics Module (VDM)
54	5	’09-’11: Transmission Control Module (TCM) R/S feed
55	5	Fuel Pump Motor Diode, Powertrain Control Module (PCM)
56	30	Passenger Compartment Fuse Panel R/S Feed
57	10	Blower Motor Relay Coil
58	15	Trailer Tow (TT) Backup Lamps
59	15	Heated Mirrors
63	25	Cooling Fan Relay
64	30	Moon Roof
65	20	Auxiliary Power Point (Instrument Panel)
66	20	Auxiliary Power Point (Rear of Center Console)
67	40	Expedition, Navigator (’09-’11): Dual Climate Controlled Seat Module (DCSM)
68	60	Anti-Lock Brake System (ABS) Valves
69	60	Anti-Lock Brake System (ABS) Pump
70	40	’09-’11: Third Row Power-Fold Seat Relay
70	30	’12-’14: Third Row Power-Fold Seat Relay
71	20	Auxiliary Power Point/Cigar Lighter
72	20	Auxiliary Power Point (Right Rear Quarter Panel)
73	–	–
74	30	Seat Control Switch/Driver Seat Module (DSM)
75	20	Vehicle Power No.1 – Powertrain Control Module (PCM)
76	20	Vehicle Power No.2 – Powertrain Control Module (PCM), Mass Air Flow/Intake Air Temperature (MAF/IAT) Sensor, Heated Oxygen Sensor (HO2S) #12 and #22, EVAP Canister Purge Valve, Brake Pedal Position Switch, Universal Heated Oxygen Sensor (HO2S) #11 and #2
77	15	Vehicle Power No.4 – Ignition Coils, Ignition Transformer Capacitors
78	–	–
79	20	Vehicle Power No.3 – Powertrain Control Module (PCM), A/C Clutch Relay, Electronic Fan Clutch, Heated Positive Crankcase Ventilation (PCV) Valve, Cooling Fan Relay, Cooling Fan High Speed Relay, Cooling Fan Low Speed Relay, Universal Heated Oxygen Sensor (HO2S) #11, Universal Heated Oxygen Sensor (HO2S) #21, EVAP Canister Purge Valve, Variable Camshaft Timing (VCT) Solenoid 1, Variable Camshaft Timing (VCT) Solenoid 2, Tow Haul Switch, Floor Shifter
80	–	–
81	–	–
82	–	–
83	–	–
84	–	–
Relay
1	Powertrain Control Module (PCM)
2	Starter
3	Expedition (’10-’14), Navigator (’11-’14): Blower Motor
3	Navigator (’10): Electronic fan 2
4	Trailer Tow (TT) Battery Charge
5	Fuel Pump
6	’10-’14: Cooling Fan Low Speed
6	’09: Trailer Tow (TT) Park Lamp
7	Rear Window Defroster/Heated Mirror
8	’10-’14: Cooling Fan High Speed
9	Run/Start (R/S)
10	’09-’13: Air Suspension Compressor
23	Air Conditioner Clutch
24	’09: Horn
24	’10-’14: Trailer Tow (TT) Park Lamp
25	Navigator: Right High Intensity Discharge (HID) Headlamp
37	Trailer Tow (TT) Left Hand Stop/Turn
38	Trailer Tow (TT) Right Hand Stop/Turn
39	Backup Lamps
40	’10-’14: Cooling Fan
40	’09-’10: Blower Motor
62	Navigator: Left High Intensity Discharge (HID) Headlamp
85	Wiper Motor
Diode
60	’09-’11: One-Touch Start
61	Fuel Pump

Engine Compartment Relay Box No.1 (2007-2009)

Ford Expedition - fuse box diagram - engine compartment relay box no. 1 — Ford Expedition – fuse box diagram – engine compartment relay box no. 1

No.	Relay
R1	Third Row Folding Seat (Left)
R2	Rear Blower Motor 1
R3	Rear Blower Motor 2
R4	Third Row Folding Seat (Right)
R5	Quarter Window Close
R6	Quarter Window Open
R7	Rear Blower 3

Engine Compartment Relay Box No.2 (2007-2008)

Ford Expedition - fuse box diagram - engine compartment relay box no. 2 — Ford Expedition – fuse box diagram – engine compartment relay box no. 2

No.	Relay
R1	Electronic Park Brake Release
R2	Electronic Park Brake Reset

Engine Compartment Relay Box (2010-2014)

Ford Expedition - fuse box diagram - engine compartment relay box — Ford Expedition – fuse box diagram – engine compartment relay box

No.	Relay
R1	Quarter Window Open
R2	Third Row Folding Seat
R3	Rear Blower Motor 2Rear Blower Motor 3
R4	Quarter Window Close
R5	Rear Blower Motor 1
R6	Rear Blower Motor 2

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.