Cadillac DeVille (2005 – 2011) – fuse box diagram

Cadillac DeVille (2005 – 2011) – fuse box diagram

Year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011

Engine compartment

 

Cigar lighter / power outlet fuses in the Cadillac DTS are the fuses №F14 (Auxiliary Power Outlets) and F23 (Auxiliary Power Outlet, Cigarette Lighter, Console) in the Rear Underseat Fuse Block (2005-2007) or fuses №26 (Cigarette Lighter, Auxiliary Power Outlet) and №31 (Accessory Power Outlets) in the Rear Underseat Fuse Block (2008-2011).

2005 – 2007

Assignment of the fuses and relays in the engine compartment (2005-2007)

Fuses Usage
F1 Spare
F2 Driver’s Side Low-Beam
F3 Passenger’s Side Low-Beam
F4 Airbag Ignition
F5 Engine Control Module
F6 Transaxle Ignition
F7 Spare
F8 Spare
F9 Spare
F10 High-Beam Headlamp
F11 High-Beam Headlamp
F12 Windshield Washer Pump
F13 Spare
F14 Climate Controls, Instrument Panel Cluster
F15 Spare
F16 Fog Lamps
F17 Horn
F18 Windshield Wiper
F19 Driver’s Side Corner Lamp
F20 Passenger’s Side Corner Lamp
F21 Oxygen Sensor
F22 Powertrain
F23 Engine Control Module (ECM), Crank
F24 Injector Coil
F25 Injector Coil
F26 Air Conditioning
F27 Air Solenoid
F28 Engine Control Module, Transaxle Control Module (ECM/TCM)
F29 Spare
F30 Spare
F31 Spare
F32 Spare
J-Case Fuses
JC1 Heated Windshield Washer
JC2 Cooling Fan 1
JC3 Spare
JC4 Crank
JC5 Cooling Fan 2
JC6 Anti-lock Brake System 2
JC7 Anti-lock Brake System 1
JC8 Air Pump
Relays
R1 Cooling Fan 1
R2 Cooling Fan
R3 Crank
R4 Powertrain
R5 Spare
R6 Run/Crank
R7 Cooling Fan 2
R8 Windshield Wiper
R9 Air Pump
R10 Windshield Wiper High
R11 Air Conditioning
R12 Air Solenoid

 

Rear Underseat Fuse Block

 

F1 Amplifier
F2 Navigation (Option)
F3 Interior Lamps
F4 Courtesy/Passenger Side Front Turn Signal
F5 Canister Vent
F6 Electronic Suspension Control (Option)
F7 Automatic Leveling Control Module (Option)
F8 Rear Seat Lumbar (Option)
F9 Door Unlatch (Option)
F10 Switch Dimmer
F11 Fuel Pump
F12 Body Control Module Logic
F13 Airbag
F14 Auxiliary Power Outlets
F15 Driver’s Side Turn Signal
F16 Passenger Side Rear Turn Signal
F17 Not Used
F18 Center High-Mounted Stoplamp, Back-up Lamps
F19 Rear Door Locks
F20 Stoplamp (Option)
F21 Radio
F22 OnStar (Option)
F23 Auxiliary Power Outlet, Cigarette Lighter, Console
F24 Driver Door Module
F25 Passenger Door Module
F26 Trunk Release (Option)
F27 Heated/Cooled Seats (Option)
F28 Engine Control Module, Transmission Control Module (ECM/TCM)
F29 Regulated Voltage Control Sense
F30 Not Used
F31 Instrument Panel Harness Module
F32 Rear Heated Seats (Option)
F33 Not Used
F34 Steering Wheel Illumination
F35 Body Harness Module
F36 Memory Seat Module Logic, Right Front Massage (Option)
F37 Object Detection Sensor
F38 Sunroof
F40 Shifter Solenoid (Option)
F41 Retained Accessory Power, Miscellaneous
F42 Driver’s Side Park Lamp
F43 Passenger’s Side Park Lamp
F44 Heated Steering Wheel (Option)
F45 Rear Climate Control
F46 Not Used
F47 Heated/Cooled Seats, Ignition 3 (Option)
F48 Ignition Switch
F49 Not Used
J-Case Fuse
JC1 Climate Control Fan
JC2 Rear Defogger (Option)
JC3 Automatic Leveling Control/Compressor
Circuit Breakers
CB1 Front Passenger’s Seat, Memory Seat Module
CB2 Driver’s Power Seat, Memory Seat Module
CB3 Door Module, Power Windows
CB4 Memory Seat Module, Tilt/Telescoping Steering Wheel (Option)
Resistor
F39 Terminating Resistor
Relays
R1 Retained Accessory Power
R2 Park Lamps
R3 Run (Option)
R4 Park Lamps (Option)
R5 Front Heating, Ventilation, Air Conditioning Fan
R6 Trunk Release
R7 Fuel Pump
R8 Door Unlatch, License Plate Lamp (Option)
R9 Door Lock
R10 Door Unlock
R11 Overhead Lamps (Option)
R12 Stoplamps (Option)
R13 Not Used
R14 Rear Defogger (Option)
R15 Electronic Leveling Control Compressor

2008 – 2011

Engine compartment

 

Fuses Usage
F1 Engine Control Module (ECM), Crank
F2 Fuel Injectors Odd
F3 Fuel Injectors Even
F4 Air Conditioning Clutch
F5 Air Injection Reactor (AIR) Solenoid
F6 Oxygen Sensor
F7 Emission Device
F8 Transmission, Ignition 1
F9 Engine Control Module (ECM), Powertrain Control Module (PCM)
F10 Climate Control System, Instrument Panel Cluster Ignition 1
F11 Airbag System
F12 Horn
F13 Windshield Wiper
F14 Fog Lamps
F15 Right High-Beam Headlamp
F16 Left High-Beam Headlamp
F17 Left Low-Beam Headlamp
F18 Right Low-Beam Headlamp
F19 Windshield Washer Pump Motor
F20 Left Front Cornering Lamp
F21 Right Front Cornering Lamp
F22 Air Pump (J-Case)
F23 Antilock Brake System (ABS) (J-Case)
F24 Starter (J-Case)
F25 Antilock Brake System (ABS) Motor (J-Case)
F26 Cooling Fan 2 (J-Case)
F27 Cooling Fan 1 (J-Case)
F28 Windshield Washer Heater (J-Case)
Relays
29 Powertrain
30 Starter
31 Cooling Fan 2
32 Cooling Fan 3
33 Cooling Fan 1
34 Air Conditioning Clutch
35 Air Injection Reactor (AIR) Solenoid
36 Ignition
37 Air Pump

 

Rear Underseat Fuse Block

 

Fuses Usage
1 Fuel Pump
2 Left Park Lamp
3 Run 3 – Rear Blower
4 Right Park Lamp
5 Engine Control Module (ECM)/Transmission Control Module (TCM)
6 Memory Module
7 Right Park Lamp (optional)
8 Steering Wheel Illumination
9 Front Heated/Cooled Seat Module
10 Run 2 – Heated/Cooled Seats, Heated Washer Fluid
11 Rear Heated Seat Module
12 RPA Module
13 PASS-Key III System
14 Unlock/Lock Module
15 Magnetic Ride Control
16 Daytime Running Lamps (DRL) (optional)
17 Sunroof
18 Body Control Module (BCM) Dim
19 Body Control Module (BCM)
20 Run 1 – Heated Steering Wheel
21 Ignition Switch
22 Driver Door Module
23 Rear Lumbar
24 Electronic Leveling Control Module
25 Body Control Module (Left Turn Signal)
26 Cigarette Lighter, Auxiliary Power Outlet
27 Navigation
28 Retained Accessory Power 1 (RAP)
29 Passenger Door Module
30 Sensing and Diagnostic Module
31 Accessory Power Outlets
32 Body Control Module (BCM) (Inadvertent)
33 Retained Accessory Power 2 (RAP)
34 Canister Vent Solenoid
35 Body Control Module (Courtesy)
36 Body Control Module (Right Turn Signal)
37 Trunk Release
38 Amplifier, Radio
39 Body Control Module (CHMSL)
40 Body Control Module
41 Stoplamp (optional)
42 OnStar Module
43 Body Modules
44 Radio
45 Door Unlatch (optional)
46 Rear Defogger (J-Case)
47 Electronic Leveling Control Compressor (J-Case)
48 Blower (J-Case) (optional)
49 Blower (J-Case) (optional)
Resistor
50 Terminating Resistor
Circuit Breakers
54 Right Front Seat
55 Left Front Power Seat
56 Power Windows
57 Power Tilt Steering Wheel
Relays
51 Front Blower (optional)
52 Rear Defogger
53 Electronic Leveling Control Compressor
58 Park Lamps
59 Fuel Pump
60 License Plate Lamp (optional)
61 Right Park Lamp (optional)
62 Unlock
63 Lock
64 Run
65 Daytime Running Lamps (DRL) (optional)
66 Door Unlatch (optional)
67 Trunk Release
68 Stoplamp (optional)
69 Overhead Lamps (optional)
70 Retained Accessory Power (RAP)

 

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

Cadillac CT6 (2019) – fuse box diagram

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

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.

Cadillac CT5 - fuse box diagram - engine compartment fuse box
Cadillac CT5 – fuse box diagram – engine compartment fuse box
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.

Cadillac CT5 - fuse box diagram - luggage compartment fuse box
Cadillac CT5 – fuse box diagram – luggage compartment fuse box
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

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.

Cadillac CT4 - fuse box diagram - engine compartment fuse box
Cadillac CT4 – fuse box diagram – engine compartment fuse box
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.

Cadillac CT4 - fuse box diagram - luggage compartment fuse box
Cadillac CT4 – fuse box diagram – luggage compartment fuse box
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

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.

Audi A1 (GB) - fuse box diagram - instrument panel fuse box (-SC-)
Audi A1 (GB) – fuse box diagram – instrument panel fuse box (-SC-)
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-)

Audi A1 (GB) - fuse box diagram - engine compartment fuse box (-SB-)
Audi A1 (GB) – fuse box diagram – 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-)

Audi A1 (GB) - fuse box diagram - engine main fuses (-SA-)
Audi A1 (GB) – fuse box diagram – engine 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 – 2023) – fuse box diagram

BYD Tang EV (2022 – 2023) – fuse box diagram

Year of production: 2022, 2023

Instrument panel fuse box

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

BYD Tang EV - fuse box diagram - instrument panel fuse box
BYD Tang EV – fuse box diagram – instrument panel fuse box
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

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

BYD Tang EV - fuse box diagram - engine compartment fuse box
BYD Tang EV – fuse box diagram – engine compartment fuse box
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

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

BYD Tang EV - fuse box diagram - rear compartment fuse box
BYD Tang EV – fuse box diagram – rear compartment fuse box
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 – 2023) – fuse box diagram

BYD Seal (2022 – 2023) – fuse box diagram

Year of production: 2022, 2023

Instrument panel fuse box

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

BYD Seal - fuse box diagram - instrument panel fuse box
BYD Seal – fuse box diagram – instrument panel fuse box
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

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

BYD Seal - fuse box diagram - engine compartment fuse box
BYD Seal – fuse box diagram – engine compartment fuse box
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 – 2023) – fuse box diagram

BYD Han EV (2022 – 2023) – fuse box diagram

Year of production: 2022, 2023

Instrument panel fuse box

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

BYD Han EV - fuse box diagram - instrument panel fuse box
BYD Han EV – fuse box diagram – instrument panel fuse box
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

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

BYD Han EV - fuse box diagram - engine compartment fuse box
BYD Han EV – fuse box diagram – engine compartment fuse box
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 bo

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

BYD Han EV - fuse box diagram - rear compartment fuse box
BYD Han EV – fuse box diagram – rear compartment fuse box
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 box diagram

BYD Dolphin (2021 – 2023) – fuse box diagram

Year of production: 2021, 2022, 2023

Instrument panel fuse box

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

Byd Dolphin - fuse box diagram - instrument panel fuse box
Byd Dolphin – fuse box diagram – instrument panel fuse box
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

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

Byd Dolphin - fuse box diagram - engine compartment fuse box
Byd Dolphin – fuse box diagram – engine compartment fuse box
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 box diagram

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

Year of production: 2022, 2023

Instrument panel fuse box

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

Byd Atto 3 - fuse box diagram - instrument panel fuse box
Byd Atto 3 – fuse box diagram – instrument panel fuse box
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

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

Byd Atto 3 - fuse box diagram - engine compartment fuse box
Byd Atto 3 – fuse box diagram – engine compartment fuse box
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.