Month: October 2016

Cadillac Seville (1999) – fuse box diagram

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Cadillac Seville (1999) – fuse box diagram

Year of production: 1999

Underhood Junction Block

The front Bussed Electrical Center (BEC) is located in the front of the engine compartment between the windshield washer fluid reservoir and the power steering fluid reservoir (on the passenger’s side). Lift the cover to gain access.

Cadillac Seville mk5 - fuse box - engine compartment
Cadillac Seville – fuse box – engine compartment

Minifuses

Fuse Usage
1 —
2 Accessory
3 Windshield Wipers
4 —
5 Headlamp Low Beam Left
6 Headlamp Low Beam Right
7 Instrument Panel
8 Powertrain Control Module Battery
9 Headlamp High Beam Right
10 Headlamp High Beam Left
11 Ignition 1
12 —
13 —
14 Cruise Control
15 Oxygen Sensor A
16 Injector Bank #2
17 —
18 Powertrain Control Module Ignition
19 Direct Ignition System
20 Oxygen Sensor B
21 Injector Bank #1
22 Auxiliary Power
23 Cigar Lighter
24 Fog Lamps/Daytime Running Lamps
25 Horn
26 Air Conditioner Clutch

Micro Relays

Relay Usage
27 Headlamp High Beam
28 Headlamp Low Beam
29 Fog Lamps
30 Daytime Running Lamps
31 Horn
32 Air Conditioner Clutch

Mini Relays

Relay Usage
33 —
34 Accessory
35 Starter 2
36 Starter 1
37 Cooling Fan Secondary
38 Ignition 1
39 Cooling Fan Series/Parallel
40 Cooling Fan Primary

Maxibreaker

Circuit breaker Usage
41 Starter

 

MaxiFuses

Fuse Usage
42 —
43 Export Brake
44 Antilock Brake System Solenoid
45 Antilock Brake System Motor
46 Cooling Fan Secondary
47 Cooling Fan Primary

The spare fuses are located in numbers 48 through 52.
The fuse puller is located in number 53.

Rear Underseat Bussed Electrical Center (BEC)

The rear BEC is located under the rear seat on the driver’s side. The rear seat cushion must be removed to access the BEC.

Cadillac Seville mk5 - fuse box - rear compartment
Cadillac Seville mk5 – fuse box – rear compartment

Minifuses

Fuse Usage
1 Fuel Pump
2 Heater, Ventilation, Air Conditioner Blower
3 Memory Seat, Tilt and Telescoping Steering
4 Assembly Line Diagnostic Link
5 Driver Door Module
6 Heated Seat Left Rear
7 Power Tilt and Telescoping Steering
8 Supplemental Inflation Restraint
9 —
10 Lamps Park Right
11 Fuel Tank Ventilation Solenoid
12 Ignition 1
13 Lamps, Parking Left
14 Interior Lamp Dimmer Module
15 Navigation
16 Heated Seat Left Front
17 Export Lighting
18 Rear Door Modules
19 Stoplamps
20 Neutral Safety Back-up
21 Audio
22 Retained Accessory Power for Sunroof
23 —
24 —
25 Passenger Door Module
26 Fuel Door/Trunk Release
27 Interior Lamps
28 Rear HVAC Blower
29 Ignition Switch
30 —
31 Heated Seat Right Front
32 Continuous Variable Road Sensing Suspension
33 Heating, Ventilation, Air Conditioning
34 Ignition 3 Rear
35 Antilock Braking System
36 Turn Signal/Hazard
37 Heated Seat Right Rear
38 Dash Integration Module

Micro Relays

Relay Usage
39 Fuel Pump
40 Parking Lamps
41 Ignition 1
42 Park Brake A
43 Park Brake B
44 Park Shift Interlock
45 Reverse Lamps
46 Retained Accessory Power for Sunroof
47 Rear HVAC Blower
48 CVRSS Dampers
49 Ignition 3
50 Fuel Tank Door Release
51 Interior Lamps
52 Trunk Release
53 Front Courtesy Lamps
54 Rear Courtesy Lamps
55 Electronic Level Control Compressor

Circuit Breakers

Relay Usage
56 Power Seats
57 Power Windows

Mini Relays

Relay Usage
58 Cigarette Lighter
59 Rear Defog

MaxiFuses

Fuse Usage
60 Park Brake
61 Rear Defog
62 —
63 Audio Amplifier
64 ELC Compressor/Exhaust
65 Cigar Lighter
66 —

The spare fuses are located in numbers 67 through 74.
The fuse puller is located in number 75.

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

Cadillac XLR (2009) – fuse box diagram

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Cadillac XLR (2009) – fuse box diagram

Year of production: 2009

Instrument Panel Fuse Block

The panel fuse block is located on the passenger’s side of the vehicle, under the instrument panel and under the toe-board.

Cadillac XLR - fuse box - instrument panel
Cadillac XLR – fuse box – instrument panel

cadillac-xlr-fuse-box-instrument-panel-2009

Fuses Usage
ACCA/DRIV DR SW Adaptive Cruise Control (ACC), Driver Door Switch
AUX PWR Auxiliary Power
BTSI SOL/COL LOCK Brake Transmission Shift Interlock Solenoid, Column Lock
CIGAR LTR Cigar Lighter
CLSTR/HUD Instrument Panel Cluster, Heads-up Display (HUD)
COLUMN LK MDL Not Used
DECK LID CLOSE/PRK/BRK B Trunk Close Button, Parking Brake Solenoid B
DR LOCKS Door Locks
ECM Engine Control Module
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
FOLDING TOP/TRUNK LATCH Retractable Hardtop, Trunk Latch
FUSE PULLER Fuse Puller
GMLAN DEVICES GMLAN Devices
HTD STR WHL Heated Steering Wheel
HTD/SEAT LH Driver Side Heated Seat
HTD/SEAT RH Passenger Side Heated Seat
HVAC/PWR SND Climate Control System, Power Sounder
IGN SW/INTR SNSR Ignition Switch, Intrusion Sensor
INTERIOR LIGHTS Interior Lights
ISRVM/HVAC Inside Rearview Mirror, Climate Control System, Column Lock, Power Sounder
ONSTAR OnStar®
PRK/BRK SOL A Parking Brake Solenoid A
PWR FLDG MIR-EXT/RET Power Folding Mirror
PWR LUMBAR LH/RH Power Lumbar
RADIO/S-BAND/VICS Radio, S-Band, CD Changer
REAR FOG/ALDL Rear Fog Lamps, Diagnostic Link Connector
REVERSE LAMP Reverse Lamp
REVERSE LAMP Reverse Lamp
RPA/H/C SEAT/WPR RELAYS Rear Park Aid, Heated/Cooled Seats, Windshield Wiper Relays
RUN/ACSRY PWR Run, Accessory Power
Starter/Crank Starter/Crank
SDM/PSIR SW Airbags
SPARE FUSE HOLDER Spare Fuse
SPARE FUSE HOLDER Spare Fuse
SPARE FUSE HOLDER Spare Fuse
SPARE FUSE HOLDER Spare Fuse
STOP LAMP Stoplamp
STR WHL DIMMING Steering Wheel Control Button Lights
TILT/TELE SW/MEM SEAT MOD/TOP SW Power Tilt Wheel, Telescopic Steering Column, Memory Seat, Driver Seat Switch, Retractable Hardtop Switch
TUTD SW/STRG COL SW Tap-Up/Tap-Down Switch
WPR DWELL Rainsense™

 

Relays Usage
PRK/BRK HOLD Park Brake Hold
PRK/BRK RELEASE Park Brake Release
F/MIR RETRACT Not Used
FOG RR Not Used
F/MIR EXTEND Not Used
FUEL DR Fuel Door

 

Circuit Breakers Usage
PWR SEAT Power Seats
DR CNTRLS Door Controls

Underhood Fuse Block

The underhood fuse block is located next to the engine on the passenger’s side of the vehicle.

Cadillac XLR - fuse box - engine compartment
Cadillac XLR – fuse box – engine compartment
Fuses Usage
1 Antilock Brake System, Electronic Suspension Control, Adaptive Forward Lighting System (AFS)
2 Horn
3 Adaptive Cruise Control (ACC), Transmission Controls
4 Windshield Wipers
5 Stop/Back-Up Lamps
6 Oxygen Sensor
7 Battery 5
8 Parking Lamps
9 Electronic Throttle Control
10 Fuel Pump
11 Antilock Brake System
12 Odd Injectors
13 Electronic Suspension Control
14 Emission Controls
15 Air Conditioning Compressor
16 Even Injectors
17 Windshield Washer, Adaptive Forward Lighting System (AFS), Intercooler Pump
18 Headlamp Washer
19 Right Low Beam Headlamp
20 Not Used
21 Left Low Beam Headlamp
22 Fog Lamp
23 Right High Beam Headlamp
24 Left High Beam Headlamp
25 Cooling Fan
26 Battery 3
27 Anti-Lock Brakes
28 Climate Controls
29 Battery 2
30 Starter
31 Audio Amplifier
32 Not used
33 Battery 1
48 Spare
49 Spare
50 Spare
51 Spare
52 Spare
53 Not Used
54 Fuse Puller
56 Engine Control Module, Transmission Control Module

 

Relays Usage
34 Horn
35 Air Conditioning Compressor
36 Windshield Washer
37 Parking Lamps
38 Fog Lamps
39 High Beam Headlamps
40 Rear Window Defogger
41 Windshield Wiper High/Low
42 Wiper RUN/ACCESSORY Power
43 Starter/Crank
44 Ignition 1
45 Windshield Wiper On/Off
46 Headlamp Washer
47 Low Beam Headlamps
55 Fuel Pump

 

Diodes Usage
 cadillac-xlr-fuse-box-diode Diode 1
 cadillac-xlr-fuse-box-diode Wiper diode
 cadillac-xlr-fuse-box-diode Diode 2

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

Cadillac XLR (2007 – 2008) – fuse box diagram

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Cadillac XLR (2007 – 2008) – fuse box diagram

Year of production: 2007, 2008

Instrument Panel Fuse Block

The panel fuse block is located on the passenger’s side of the vehicle, under the instrument panel and under the toe-board.

Cadillac XLR - fuse box - instrument panel
Cadillac XLR – fuse box – instrument panel
Fuses Usage
1 Spare fuse
2 Spare fuse
3 Spare fuse
4 Spare fuse
5 Fuse Pull
6 Reverse Lamp
7 Starter/Crank
8 Parking Brake Solenoid A
9 Reverse Lamps
10 BTSI Solenoid, Column Lock
11 Not Used
12 Not Used
13 GMLAN Devices
14 Rear Park Aid, Heated/Cooled Seats, Windshield Wiper Relays
15 Door Locks
16 Engine Control Module
17 Interior Lights
18 Air Bags
19 Not Used
20 OnStar®
21 Adaptive Cruise Control (ACC), Driver Door Switch
22 Power Tilt Wheel, Telescopic Steering Column, Memory Seat, Driver Seat Switch, Retractable Hardtop Switch
23 Ignition Switch, Intrusion Sensor
24 Stop Lamp
25 Inside Rearview Mirror, Climate Control System, Column Lock, Power Sounder
26 Instrument Panel Cluster, Head-Up Display (HUD)
27 Radio, S-Band, CD Changer
28 Tap-Up/Tap-Down Switch, Adaptive Cruise Control (ACC) Switch, Cruise Control Switch
29 Climate Control System, Power Sounder
30 Rear Fog Lamps, Diagnostic Link Connector
31 Power Folding Mirror
32 Trunk Close Button, Parking Brake Solenoid B
33 Power Seats
34 Door Controls
35 Run, Accessory Power
36 Not Used
37 Not Used
38 Rainsense™
39 Steering Wheel Control Button Lights
40 Power Lumbar
41 Passenger’s Side Heated Seat
42 Driver’s Side Heated Seat
43 Not Used
44 Retractable Hardtop, Trunk Latch
45 Auxiliary Power
46 Cigar Lighter

 

Relays Usage
47 Park Brake Hold
48 Park Brake Release
49 Not Used
50 Not Used
51 Not Used
52 Fuel Door

 

Underhood Fuse Block

The underhood fuse block is located next to the engine on the passenger’s side of the vehicle.

Cadillac XLR - fuse box - engine compartment
Cadillac XLR – fuse box – engine compartment
Fuses Usage
1 Anti-Lock Brake System, Magnetic Ride Control
2 Horn
3 Adaptive Cruise Control (ACC), Transmission Controls
4 Windshield Wipers
5 Stop/Back-Up Lamps
6 Oxygen Sensor
7 Battery 5
8 Parking Lamps
9 Electronic Throttle Control
10 Fuel Pump
11 Engine Control Module, Transmission Control Module
12 Odd Injectors
13 Electronic Suspension Control
14 Emission Controls
15 Air Conditioning Compressor
16 Even Injectors
17 Windshield Washer, Intercooler Pump
18 Headlamp Washer
19 Right Low Beam Headlamp
20 Not Used
21 Left Low Beam Headlamp
22 Fog Lamp
23 Right High Beam Headlamp
24 Left High Beam Headlamp
25 Cooling Fan
26 Battery 3
27 Anti-Lock Brakes
28 Climate Controls
29 Battery 2
30 Starter
31 Audio Amplifier
32 Not used
33 Battery 1
48 Spare
49 Spare
50 Spare
51 Spare
52 Spare
53 Not Used
54 Fuse Puller

 

Relays Usage
34 Horn
35 Air Conditioning Compressor
36 Windshield Washer
37 Parking Lamps
38 Fog Lamps
39 High Beam Headlamps
40 Rear Window Defogger
41 Windshield Wiper High/Low
42 Wiper RUN/ACCESSORY Power
43 Starter/Crank
44 Ignition 1
45 Windshield Wiper On/Off
46 Headlamp Washer
47 Low Beam Headlamps
55 Fuel Pump

 

Diodes Usage
 cadillac-xlr-fuse-box-diode Diode 1
 cadillac-xlr-fuse-box-diode Wiper diode
 cadillac-xlr-fuse-box-diode Diode 2

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

Cadillac XLR (2006) – fuse box diagram

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Cadillac XLR (2006) – fuse box diagram

Year of production: 2006

Instrument Panel Fuse Block

The panel fuse block is located on the passenger’s side of the vehicle, under the instrument panel and under the toe-board.

Cadillac XLR - fuse box - instrument panel
Cadillac XLR – fuse box – instrument panel

 

Fuses Usage
1 Spare fuse
2 Spare fuse
3 Spare fuse
4 Spare fuse
5 Fuse Pull
6 Reverse Lamp
7 Starter/Crank
8 Parking Brake Solenoid A
9 Reverse Lamps
10 BTSI Solenoid, Column Lock
11 Not Used
12 Not Used
13 GMLAN Devices
14 Rear Park Aid, Heated/Cooled Seats, Windshield Wiper Relays
15 Door Locks
16 Engine Control Module
17 Interior Lights
18 Air Bags
19 Not Used
20 OnStar®
21 Adaptive Cruise Control (ACC), Driver Door Switch
22 Power Tilt Wheel, Telescopic Steering Column, Memory Seat, Driver Seat Switch, Retractable Hardtop Switch
23 Ignition Switch, Intrusion Sensor
24 Stop Lamp
25 Inside Rearview Mirror, Climate Control System, Column Lock, Power Sounder
26 Instrument Panel Cluster, Head-Up Display (HUD)
27 Radio, S-Band, CD Changer
28 Tap-Up/Tap-Down Switch, Adaptive Cruise Control (ACC) Switch, Cruise Control Switch
29 Climate Control System, Power Sounder
30 Rear Fog Lamps, Diagnostic Link Connector
31 Power Folding Mirror
32 Trunk Close Button, Parking Brake Solenoid B
33 Power Seats
34 Door Controls
35 Run, Accessory Power
36 Not Used
37 Not Used
38 Rainsense™
39 Steering Wheel Control Button Lights
40 Power Lumbar
41 Passenger’s Side Heated Seat
42 Driver’s Side Heated Seat
43 Not Used
44 Retractable Hardtop, Trunk Latch
45 Auxiliary Power
46 Cigar Lighter
47 Park Brake Hold
48 Park Brake Release
49 Not Used
50 Not Used
51 Not Used
52 Fuel Door

Underhood Fuse Block

The underhood fuse block is located next to the engine on the passenger’s side of the vehicle.

Cadillac XLR - fuse box - engine compartment
Cadillac XLR – fuse box – engine compartment
Fuses Usage
1 Anti-Lock Brake System, Magnetic Ride Control
2 Horn
3 Adaptive Cruise Control (ACC), Transmission Controls
4 Windshield Wipers
5 Stop/Back-Up Lamps
6 Oxygen Sensor
7 Battery 5
8 Parking Lamps
9 Electronic Throttle Control
10 Fuel Pump
11 Engine Control Module, Transmission Control Module
12 Odd Injectors
13 Electronic Suspension Control
14 Emission Controls
15 Air Conditioning Compressor
16 Even Injectors
17 Windshield Washer, Intercooler Pump
18 Headlamp Washer
19 Right Low Beam Headlamp
20 Not Used
21 Left Low Beam Headlamp
22 Fog Lamp
23 Right High Beam Headlamp
24 Left High Beam Headlamp
25 Cooling Fan
26 Battery 3
27 Anti-Lock Brakes
28 Climate Controls
29 Battery 2
30 Starter
31 Audio Amplifier
32 Not used
33 Battery 1
48 Spare
49 Spare
50 Spare
51 Spare
52 Spare
53 Not Used
54 Fuse Puller

 

Relays Usage
34 Horn
35 Air Conditioning Compressor
36 Windshield Washer
37 Parking Lamps
38 Fog Lamps
39 High Beam Headlamps
40 Rear Window Defogger
41 Windshield Wiper High/Low
42 Wiper RUN/ACCESSORY Power
43 Starter/Crank
44 Ignition 1
45 Windshield Wiper On/Off
46 Headlamp Washer
47 Low Beam Headlamps
55 Fuel Pump

 

Diodes Usage
 cadillac-xlr-fuse-box-diode Diode 1
 cadillac-xlr-fuse-box-diode Wiper diode
 cadillac-xlr-fuse-box-diode Diode 2

 

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

Cadillac XLR (2004 – 2005) – fuse box diagram

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Cadillac XLR (2004 – 2005) – fuse box diagram

Year of production: 2004, 2005

Instrument Panel Fuse Block

The panel fuse block is located on the passenger’s side of the vehicle, under the instrument panel and under the toe-board.

Cadillac XLR - fuse box - instrument panel
Cadillac XLR – fuse box – instrument panel
Fuses Usage
1 Spare fuse
2 Spare fuse
3 Spare fuse
4 Spare fuse
5 Fuse Pull
6 Reverse Lamp
7 Starter/Crank
8 Parking Brake Solenoid A
9 Reverse Lamps
10 BTSI Solenoid, Column Lock
11 Not Used
12 Not Used
13 GMLAN Devices
14 Rear Park Aid, Heated/Cooled Seats, Windshield Wiper Relays
15 Door Locks
16 Engine Control Module
17 Interior Lights
18 Air Bags, Passenger Air Bag Off Switch
19 Not Used
20 OnStar®
21 Adaptive Cruise Control (ACC), Driver Door Switch
22 Power Tilt Wheel, Telescopic Steering Column, Memory Seat, Driver Seat Switch, Retractable Hardtop Switch
23 Ignition Switch, Intrusion Sensor
24 Stop Lamp
25 Inside Rearview Mirror, Climate Control System, Column Lock, Power Sounder
26 Instrument Panel Cluster, Head-Up Display (HUD)
27 Radio, S-Band, CD Changer
28 Tap-Up/Tap-Down Switch, Adaptive Cruise Control (ACC) Switch, Cruise Control Switch
29 Climate Control System, Power Sounder
30 Rear Fog Lamps, Diagnostic Link Connector
31 Power Folding Mirror
32 Trunk Close Button, Parking Brake Solenoid B
33 Power Seats
34 Door Controls
35 Run, Accessory Power
36 Not Used
37 Not Used
38 Rainsense™
39 Steering Wheel Control Button Lights
40 Power Lumbar
41 Passenger’s Side Heated Seat
42 Driver’s Side Heated Seat
43 Not Used
44 Retractable Hardtop, Trunk Latch
45 Auxiliary Power
46 Cigar Lighter
47 Park Brake Hold
48 Park Brake Release
49 Not Used
50 Not Used
51 Not Used
52 Fuel Door

Underhood Fuse Block

The underhood fuse block is located next to the engine on the passenger’s side of the vehicle.

Cadillac XLR - fuse box - engine compartment
Cadillac XLR – fuse box – engine compartment
Fuses Usage
1 Anti-Lock Brake System, Magnetic Ride Control
2 Horn
3 Adaptive Cruise Control (ACC), Transmission Controls
4 Windshield Wipers
5 Stop/Back-Up Lamps
6 Oxygen Sensor
7 Battery 5
8 Parking Lamps
9 Electronic Throttle Control
10 Fuel Pump
11 Engine Control Module, Transmission Control Module
12 Odd Injectors
13 Magnetic Ride Control
14 Emission Controls
15 Air Conditioning Compressor
16 Even Injectors
17 Windshield Washer
18 Headlamp Washer
19 Right Low Beam Headlamp
20 Not Used
21 Left Low Beam Headlamp
22 Fog Lamp
23 Right High Beam Headlamp
24 Left High Beam Headlamp
25 Not Used
26 Battery 3
27 Anti-Lock Brakes
28 Climate Controls
29 Battery 2
30 Starter
31 Audio Amplifier
32 Cooling Fan
33 Battery 1
48 Spare
49 Spare
50 Spare
51 Spare
52 Spare
53 Not Used
54 Fuse Puller

 

Relays Usage
34 Horn
35 Air Conditioning Compressor
36 Windshield Washer
37 Parking Lamps
38 Fog Lamps
39 High Beam Headlamps
40 Rear Window Defogger
41 Windshield Wiper High/Low
42 Wiper RUN/ACCESSORY Power
43 Starter/Crank
44 Ignition 1
45 Windshield Wiper On/Off
46 Headlamp Washer
47 Low Beam Headlamps

 

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

Cadillac XT5 (from 2017) – fuse box diagram

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Cadillac XT5 (from 2017) – fuse box diagram

Year of production: 2017, 2018, 2019

Engine Compartment Fuse Block

The underhood fuse block is in the engine compartment, on the driver side of the vehicle.

Cadillac XT5 - fuse box - engine compartment
Cadillac XT5 – fuse box – engine compartment
Fuse Usage
F1 ABS pump
F2 Starter 1
F3 DC DC transformer 1
F4 —
F5 —
F6 —
F7 DC DC transformer 2
F8 Starter 3
F9 —
F10 —
F11 —
F12 Front wiper
F13 Starter 2
F14 LED/Automatic headlamp leveling (if equipped)
F15 Rear wiper 1
F16 —
F17 —
F18 Automatic headlamp leveling (if equipped)
F19 —
F20 —
F21 —
F22 Electronic brake control module
F23 Parking/Trailer lamps
F24 Right trailer stoplamp/Turnlamp
F25 Steering column lock
F26 —
F27 Left trailer stoplamp/Turnlamp
F28 —
F29 —
F30 Washer pump
F31 Right low-beam headlamp
F32 Left low-beam headlamp
F33 Fog lamps
F34 Horn
F35 —
F36 Left high-beam headlamp
F37 Right high-beam headlamp
F38 Automatic headlamp leveling (if equipped)
F39 Transmission control module 1
F40 Left rear bus electrical center/Ignition
F41 Instrument cluster
F42 HVAC
F43 Head-up display
F44 —
F45 —
F46 —
F47 —
F48 Rear wiper 2
F49 Interior rearview mirror/Trailer
F50 Fuel system control module
F51 Heated steering wheel
F52 A/C clutch
F53 Transmission range control module
F54 Coolant pump
F55 —
F56 —
F57 Engine control module/Ignition
F58 Transmission control module/Ignition
F59 Engine control module battery
F60 Transmission control module 2
F61 O2 sensor 1/ Aeroshutter
F62 Engine control module–odd
F63 O2 sensor 2
F64 Engine control module–even
F65 Engine control module powertrain 1
F66 Engine control module powertrain 2
F67 Powertrain TRCM
F68 —
F69 —
F70 —
F71 —
F72 —
F73 —
F74 —
F75 —
F76 —
F77 —
K1 Starter 1
K2 Run/Crank
K3 Starter 3
K4 LED/Automatic headlamps (if equipped)
K5 —
K6 Coolant pump
K7 Engine control module
K8 A/C
K9 —
K10 Starter 2

 

Instrument Panel Fuse Block

The instrument panel fuse block is in the center console between the driver and passenger seats.

To access the fuses, open the fuse panel door, or remove the panel from the passenger side by pulling it out.

Cadillac XT5 - fuse box - instrument panel
Cadillac XT5 – fuse box – instrument panel
Item Usage
F1 Body control module 6
F2 Diagnostic link
F3 Electric steering column lock
F4 —
F5 Logistics
F6 HVAC
F7 Body control module 3
F8 Head-up display
F9 Right front heated seat
F10 Airbag
F11 Electronic transmission range system
F12 Amplifier
F13 Body control module 7
F14 Left front heated seat
F15 Instrument panel switch bank
F16 Sunroof
F17 Body control module 1
F18 Instrument panel cluster
F19 —
F20 Rear seat entertainment
F21 Body control module 4
F22 Infotainment
F23 Body control module 2
F24 USB charger/Wireless charging module
F25 Ultrasonic parking aid
F26 CIM
F27 —
F28 HVAC Display
F29 Radio
F30 Steering wheel controls
F31 Front blower
F32 AC DC inverter
F33 Driver power seat
F34 Passenger power seat
F35 Battery IEC 1 feed
F36 Electric power steering
F37 Rear seat entertainment/USB charge/Wireless charging module
F38 Body control module 8
F39 —
F40 —
F41 —
F42 Auxiliary power outlet/Lighter

 

Rear Compartment Fuse Block

The rear compartment fuse block is in the cargo area, on the driver side of the vehicle behind the lower trim panel.

To open, turn the latch with a flat bladed tool and pull the trim panel from the edges to fold it down.

Cadillac XT5 - fuse box - rear compartment
Cadillac XT5 – fuse box – rear compartment
Fuses Usage
F1 —
F2 Trailer battery 1
F3 Driver safety belt
F4 Rear blower
F5 Rear drive control
F6 Passenger safety belt
F7 Right window
F8 Rear defogger
F9 Left window
F10 —
F11 Trailer reverse
F12 —
F13 —
F14 —
F15 —
F16 —
F17 Camera
F18 Trailer module
F19 Ventilated seats
F20 —
F21 Trailer connector
F22 —
F23 —
F24 Passenger window switch
F25 —
F26 Trailer brake
F27 Driver ventilated seat/Lumbar
F28 Passive entry/ Passive start
F29 —
F30 Canister vent
F31 —
F32 Heated mirror
F33 —
F34 Logic mode
F35 Fuel system control module
F36 Passenger ventilated seat/Lumbar
F37 —
F38 Window module
F39 Rear closure
F40 Memory seat module
F41 Automatic occupancy sensor
F42 Trailer battery 2
F43 —
F44 —
F45 Liftgate
F46 Rear heated seats
F47 —
F48 Glass breakage
F49 —
F50 —
F51 —
F52 Semi-active dampen system module
F53 Rear parking aid module
F54 External object calculating
F55 —
F56 Universal garage door opener/Rain sensor
F57 Theft deterrent
CB1 —
CB2 —
CB3 APO rear
K1 —
K2 —

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

 

Cadillac XTS (from 2016) – fuse box diagram

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Cadillac XTS (from 2016) – fuse box diagram

Year of production: 2016

Engine Compartment Fuse Block

To remove the fuse block cover, squeeze the three retaining clips on the cover and lift it straight up.

Cadillac XTR - fuse box - engine compartment
Cadillac XTR – fuse box – engine compartment
J-Case Fuses Usage
6 Wiper
12 Starter
21 Rear Power Windows
22 Sunroof
24 Front Power Windows
25 Retained Accessory Power
26 Antilock Brake System Pump
27 Electric Parking Brake
28 Rear Window Defogger
41 Brake Vacuum Assist Pump
42 Cooling Fan K2
44 Headlamp Washer
45 Cooling Fan K1

 

Mini Fuses Usage
1 Transmission Control Module — Battery
2 Engine Control Module Battery
3 Air Conditioning Compressor Clutch
4 Not Used
5 Engine Control Module Run/Crank
8 Ignition Coils — Even (Six Cylinder Engine)
9 Ignition Coils — Odd (Six Cylinder Engine)
10 Engine Control Module — Switched Battery (from Engine Control Module Relay)
11 Six Cylinder Engine: Post Catalytic Converter Oxygen Sensor Heater, Mass Air Flow Sensor, Flex Fuel Sensor
13 Run/Crank for Transmission Control Module and Fuel System Control Module
14 Right Rear Heated Seat
15 Left Rear Heated Seat
16 Not Used
17 Body Run/Crank
18 Autonet Run/Crank (Aftermarket)
20 Not Used
23 Variable Effort Steering
29 Passive Entry/Passive Start Module – Battery
30 All-Wheel Drive Module
31 Left Front Heated Seat
32 Body Control Module 6
33 Right Front Heated Seat
34 Antilock Brake System Valves
35 Amplifier
37 Right High Beam
38 Left High Beam
46 Cooling Fan Relay
47 Six Cylinder Engine: Pre Catalytic Converter Oxygen Sensor Heater, Canister Purge Solenoid
48 Coolant Pump
49 Right High Intensity Discharge Headlamp
50 Left High Intensity Discharge Headlamp
51 Horn
52 Cluster Run/Crank
53 Run/Crank for Inside Rearview Mirror, Rear Vision Camera
54 Run/Crank for Heating, Ventilation, and Air Conditioning
55 Outside Rearview Mirror, Universal Garage Door Opener, Front Window Switches
56 Windshield Washer
57 Steering Column Lock
60 Heated Mirror
62 Massage Memory Bolster
64 Adaptive Forward Lighting (AFL) Module — Battery
66 Trunk Release
67 Chassis Control Module
69 Regulated Voltage Control Sensor
70 Vent Canister Solenoid
71 Memory Module

 

Mini Relays Usage
7 Engine Control Module
9 Cooling Fan
13 Cooling Fan
15 Run/Crank
17 Rear Window Defogger

 

Micro Relays Usage
1 Air Conditioning Compressor Clutch
2 Starter
4 Wiper Speed
5 Wiper Control
8 Not USed
10 Cooling Fan
11 Headlamp Washer
14 Headlamp Low Beam

Instrument Panel Fuse Block

The instrument panel fuse block is located in the instrument panel, on the driver side of the vehicle. To access the fuses, open the fuse
panel door by pulling down at the top.

Cadillac XTR - fuse box - instrument panel
Cadillac XTR – fuse box – instrument panel
Fuses Usage
1 Wireless Charger Module
2 Body Control Module 7
3 Body Control Module 5
4 Radio
5 Infotainment and Center Stack Displays, Head-up Display, Instrument Cluster, Rear Seat Entertainment
6 Power Outlet 1
7 Power Outlet 2
8 Body Control Module 1
9 Body Control Module 4
10 Body Control Module 8 (J-Case Fuse)
11 Front Heater Ventilation Air Conditioning/Blower (J-Case Fuse)
12 Passenger Seat (Circuit Breaker)
13 Driver Seat (Circuit Breaker)
14 Diagnostic Link Connector
15 Airbag AOS
16 Glove Box
17 Heater Ventilation Air Conditioning Controller
18 Logistic
19 Electronic Steering Column Lock
20 Telematics (OnStar)
21 Spare
22 Steering Wheel Controls/Backlight
23 Body Control Module 3
24 Body Control Module 2
25 Power Steering Column
26 AC/DC Inverter

 

Relays Usage
R1 Glove Box Relay
R2 Logistic Relay
R3 Retained Accessory Power/Accessory Relay

Rear Compartment Fuse Block

The rear compartment fuse block is located on the left side of the trunk behind a cover.

Cadillac XTR - fuse box - rear compartment
Cadillac XTR – fuse box – rear compartment
Fuse Number Usage
F01 Not Used
F02 Spare
F03 Not Used
F04 Leveling Compressor
F05 Not Used
F06 Not Used
F07 Not Used
F08 Front Courtesy Lamps
F09 Not Used
F10 Not Used
F11 Not Used
F12 Not Used
F13 Not Used
F14 Not Used
F15 Not Used
F16 Video Processing Module
F17 Not Used
F18 Semi-active Damping System
F19 Universal Garage Door Opener/Rain, Light and Humidity Sensor
F20 Shunt
F21 Side Blind Zone
F22 Not Used
F23 All-Wheel Drive
F24 Not Used
F25 Not Used
F26 Not Used
F27 Not Used
F28 Not Used
F29 Not Used
F30 Front Camera/EOCM
F31 Rear Parking Assist/Lane Departure Warning
F32 Not Used
F33 Not Used
F34 Not Used
F35 Not Used
F36 Not Used
F37 Not Used

 

Relays Usage
K1 Not used
K2 Front Courtesy Lamps Relay
K3 Leveling Compressor Relay
K4 Logic

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

Cadillac XTS (2014 – 2015) – fuse box diagram

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Cadillac XTS (2014 – 2015) – fuse box diagram

Year of production: 2014, 2015

Engine Compartment Fuse Block

To remove the fuse block cover, squeeze the three retaining clips on the cover and lift it straight up.

Cadillac XTR - fuse box - engine compartment
Cadillac XTR – fuse box – engine compartment
J-Case Fuses Usage
6 Wiper
12 Starter
21 Rear Power Windows
22 Sunroof
24 Front Power Windows
25 Retained Accessory Power
26 Antilock Brake System Pump
27 Electric Parking Brake
28 Rear Window Defogger
41 Brake Vacuum Assist Pump
42 Cooling Fan K2
44 Headlamp Washer
45 Cooling Fan K1

 

Mini Fuses Usage
1 Transmission Control Module — Battery
2 Engine Control Module Battery
3 Air Conditioning Compressor Clutch
5 Engine Control Module Run/Crank
8 Ignition Coils — Even (Six Cylinder Engine)
9 Ignition Coils — Odd (Six Cylinder Engine)
10 Engine Control Module — Switched Battery (from Engine Control Module Relay)
11 Six Cylinder Engine: Post Catalytic Converter Oxygen Sensor Heater, Mass Air Flow Sensor, Flex Fuel Sensor
13 Run/Crank for Transmission Control Module and Fuel System Control Module
14 Right Rear Heated Seat
15 Left Rear Heated Seat
16 Vented Seats Run/Crank
17 Body Run/Crank
18 Autonet Run/Crank (Aftermarket)
20 Heated Steering Wheel
23 Variable Effort Steering
29 Passive Entry/Passive Start Module – Battery
30 All-Wheel Drive Module
31 Left Front Heated Seat
32 Body Control Module 6
33 Right Front Heated Seat
34 Antilock Brake System Valves
35 Amplifier
37 Right High Beam
38 Left High Beam
46 Cooling Fan Relay
47 Six Cylinder Engine: Pre Catalytic Converter Oxygen Sensor Heater, Canister Purge Solenoid
49 Right High Intensity Discharge Headlamp
50 Left High Intensity Discharge Headlamp
51 Horn
52 Cluster Run/Crank
53 Run/Crank for Inside Rearview Mirror, Rear Vision Camera
54 Run/Crank for Heating, Ventilation, and Air Conditioning
55 Outside Rearview Mirror, Universal Garage Door Opener, Front Window Switches
56 Windshield Washer
57 Steering Column Lock
60 Heated Mirror
62 Not Used
64 Adaptive Forward Lighting (AFL) Module — Battery
66 Trunk Release
67 Fuel System Control Module
69 Regulated Voltage Control Sensor
70 Vent Canister Solenoid
71 Memory Module

 

Mini Relays Usage
7 Engine Control Module
9 Cooling Fan
13 Cooling Fan
15 Run/Crank
17 Rear Window Defogger

 

Micro Relays Usage
1 Air Conditioning Compressor Clutch
2 Starter
4 Wiper Speed
5 Wiper Control
8 Run
10 Cooling Fan
14 Headlamp Low Beam

Instrument Panel Fuse Block

The instrument panel fuse block is located in the instrument panel, on the driver side of the vehicle. To access the fuses, open the fuse
panel door by pulling down at the top.

Cadillac XTR - fuse box - instrument panel
Cadillac XTR – fuse box – instrument panel
Fuses Usage
1 OnStar
2 Body Control Module 7
3 Body Control Module 5
4 Radio
5 Infotainment and Center Stack Displays, Head-up Display, Instrument Cluster, Rear Seat Entertainment
6 Power Outlet 1
7 Power Outlet 2
8 Body Control Module 1
9 Body Control Module 4
10 Body Control Module 8 (J-Case Fuse)
11 Front Heater Ventilation Air Conditioning/Blower (J-Case Fuse)
12 Passenger Seat (Circuit Breaker)
13 Driver Seat (Circuit Breaker)
14 Diagnostic Link Connector
15 Airbag
16 Glove Box
17 Heater Ventilation Air Conditioning Controller
18 Pre-Fuse for Fuses 1, 4, and 5
19 Electronic Steering Column Lock
20 Automatic Occupant Sensing
21 Spare
22 Steering Wheel Controls/Backlight
23 Body Control Module 3
24 Body Control Module 2
25 Column Lock Module
26 AC/DC Inverter

 

Relays Usage
R1 Glove Box Relay
R2 Logistic Relay
R3 Retained Accessory Power/Accessory Relay

Rear Compartment Fuse Block

The rear compartment fuse block is located on the left side of the trunk behind a cover.

Cadillac XTR - fuse box - rear compartment
Cadillac XTR – fuse box – rear compartment
Fuse Number Usage
F01 Not Used
F02 Not Used
F03 Not Used
F04 Leveling Compressor
F05 Not Used
F06 Not Used
F07 Not Used
F08 Front Courtesy Lamps
F09 Not Used
F10 Not Used
F11 Not Used
F12 Not Used
F13 Not Used
F14 Not Used
F15 Not Used
F16 Not Used
F17 Not Used
F18 Semi-active Damping System
F19 Universal Garage Door Opener/Rain, Light and Humidity Sensor
F20 Shunt
F21 Side Blind Zone
F22 Not Used
F23 All-Wheel Drive
F24 Not Used
F25 Not Used
F26 Not Used
F27 Not Used
F28 Not Used
F29 Not Used
F30 Front Camera
F31 Ultrasonic Rear Parking Assist/Lane Departure
F32 Not Used
F33 Not Used
F34 Not Used
F35 Not Used
F36 Not Used
F37 Not Used

 

Relays Usage
K1 Not used
K2 Front Courtesy Lamps Relay
K3 Leveling Compressor Relay
K4 Logic

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

Cadillac XTS (2013) – fuse box diagram

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Cadillac XTS (2013) – fuse box diagram

 

Year of production: 2013

 

Engine Compartment Fuse Block

To remove the fuse block cover, squeeze the three retaining clips on the cover and lift it straight up.

Cadillac XTR - fuse box - engine compartment
Cadillac XTR – fuse box – engine compartment
J-Case Fuses Usage
6 Wiper
12 Starter
21 Rear Power Windows
22 Sunroof
24 Front Power Windows
25 Retained Accessory Power
26 Antilock Brake System Pump
27 Electric Parking Brake
28 Rear Window Defogger
41 Brake Vacuum Assist Pump
42 Cooling Fan K2
44 Headlamp Washer
45 Cooling Fan K1

 

Mini Fuses Usage
1 Transmission Control Module — Battery
2 Engine Control Module Battery
3 Air Conditioning Compressor Clutch
5 Engine Control Module Run/Crank
8 Ignition Coils — Even (Six Cylinder Engine)
9 Ignition Coils — Odd (Six Cylinder Engine)
10 Engine Control Module — Switched Battery (from Engine Control Module Relay)
11 Six Cylinder Engine: Post Catalytic Converter Oxygen Sensor Heater, Mass Air Flow Sensor, Flex Fuel Sensor
13 Run/Crank for Transmission Control Module and Fuel System Control Module
14 Right Rear Heated Seat
15 Left Rear Heated Seat
16 Vented Seats Run/Crank
18 Autonet Run/Crank (Aftermarket)
20 Heated Steering Wheel
23 Variable Effort Steering (if equipped)
29 Passive Entry/Passive Start Module – Battery
30 All-Wheel Drive Module
31 Left Front Heated Seat
32 Body Control Module 6
33 Right Front Heated Seat
34 Antilock Brake System Valves
35 Amplifier
37 Right High Beam
38 Left High Beam
46 Cooling Fan Relay
47 Six Cylinder Engine: Pre Catalytic Converter Oxygen Sensor Heater, Canister Purge Solenoid
49 Right High Intensity Discharge Headlamp
50 Left High Intensity Discharge Headlamp
51 Horn
52 Cluster Run/Crank
53 Run/Crank for Inside Rearview Mirror, Rear Vision Camera
54 Run/Crank for Heating, Ventilation, and Air Conditioning
55 Outside Rearview Mirror, Universal Garage Door Opener, Front Window Switches
56 Windshield Washer
57 Steering Column Lock
60 Heated Mirror
62 Ultrasonic Rear Parking Assist/Front Camera Module – Battery
64 Adaptive Forward Lighting (AFL) Module — Battery
66 Trunk Release
67 Fuel System Control Module
69 Regulated Voltage Control Sensor
70 Vent Canister Solenoid
71 Memory Module

 

Mini Relays Usage
7 Engine Control Module
9 Cooling Fan
13 Cooling Fan
15 Run/Crank
17 Rear Window Defogger

 

Micro Relays Usage
1 Air Conditioning Compressor Clutch
2 Starter
4 Wiper Speed
5 Wiper Control
8 Run
10 Cooling Fan
14 Headlamp Low Beam

Instrument Panel Fuse Block

The instrument panel fuse block is located in the instrument panel, on the driver side of the vehicle. To access the fuses, open the fuse
panel door by pulling down at the top.

Cadillac XTR - fuse box - instrument panel
Cadillac XTR – fuse box – instrument panel
Fuses Usage
1 OnStar
2 Body Control Module 7
3 Body Control Module 5
4 Radio
5 Infotainment and Center Stack Displays, Head-up Display, Instrument Cluster, Rear Seat Entertainment
6 Power Outlet 1
7 Power Outlet 2
8 Body Control Module 1
9 Body Control Module 4
10 Body Control Module 8 (J-Case Fuse)
11 Front Heater Ventilation Air Conditioning/Blower (J-Case Fuse)
12 Passenger Seat (Circuit Breaker)
13 Driver Seat (Circuit Breaker)
14 Diagnostic Link Connector
15 Airbag
16 Glove Box
17 Heater Ventilation Air Conditioning Controller
18 Pre-Fuse for Fuses 1, 4, and 5
19 Electronic Steering Column Lock
20 Automatic Occupant Sensing
21 Spare
22 Steering Wheel Controls/Backlight
23 Body Control Module 3
24 Body Control Module 2
25 Column Lock Module
26 AC/DC Inverter

 

Relays Usage
R1 Glove Box Relay
R2 Not Used
R3 Retained Accessory Power/Accessory Relay

Rear Compartment Fuse Block

The rear compartment fuse block is located on the left side of the trunk behind a cover.

Cadillac XTR - fuse box - rear compartment
Cadillac XTR – fuse box – rear compartment
Fuse Number Usage
F01 Not Used
F02 Not Used
F03 Not Used
F04 Leveling Compressor
F05 Not Used
F06 Not Used
F07 Not Used
F08 Front Courtesy Lamps
F09 Not Used
F10 Not Used
F11 Not Used
F12 Not Used
F13 Not Used
F14 Not Used
F15 Not Used
F16 Not Used
F17 Not Used
F18 Semi-active Damping System
F19 Universal Garage Door Opener/Rain, Light and Humidity Sensor
F20 Shunt
F21 Side Blind Zone
F22 Not Used
F23 All-Wheel Drive
F24 Not Used
F25 Not Used
F26 Not Used
F27 Not Used
F28 Not Used
F29 Not Used
F30 Front Camera
F31 Ultrasonic Rear Parking Assist/Lane Departure
F32 Not Used
F33 Not Used
F34 Not Used
F35 Not Used
F36 Not Used
F37 Not Used

 

Relays Usage
K1 Not used
K2 Front Courtesy Lamps Relay
K3 Leveling Compressor Relay
K4 Not Used

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

Cadillac Escalade (GMT K2XL; 2015 – 2020) – fuse box diagram

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Cadillac Escalade (GMT K2XL; 2015 – 2020) – fuse box diagram

Year of production: 2015, 2016, 2017, 2018, 2019, 2020

Engine compartment fuse block

The engine compartment fuse block is in the engine compartment, on the driver side of the vehicle.

Cadillac Escalade mk4 - fuse box - engine compartment
Cadillac Escalade mk4 – fuse box – engine compartment
Item Usage
1 Electric Running Boards
2 Antilock Brake System Pump
3 Interior BEC LT1
4 Passenger motorized safety belt
5 Suspension Leveling Compressor
6 4WD Transfer Case Electronic Control
10 Electric Parking Brake
13 Interior BEC LT2
14 Rear BEC 1
17 Driver motorized safety belt
21 2015-2017: ALC Exhaust Solenoid
2019-2020: Automatic headlamp leveling/Exhaust solenoid
22 2019: Fuel pump
23 Integrated Chassis Control Module
24 Real Time Dampening
25 Fuel Pump Power Module
26 2015-2017: Spare/Battery Regulated Voltage Control
2019-2020: Active Hydraulic Assist/ Battery regulated voltage control
28 Upfitter 2
29 Upfitter 2 Relay
30 Wiper
31 Trailer interface module
34 Back-up Lamps
35 Antilock Brake System Valve
36 Trailer Brakes
37 Upfitter 3 Relay
39 Trailer Stop/Turn Right
40 Trailer Stop/ Turn Left
41 Trailer Park Lamps
42 Right Parking Lamps
43 Left Parking Lamps
44 Upfitter 3
45 Automatic Level Control Run/Crank
47 Upfitter 4
48 Upfitter 4 Relay
49 Reverse Lamps
51 Parking Lamp Relay
60 Air Conditioning Control
63 Upfitter 1
67 Trailer Battery
68 2019-2020: Secondary fuel pump
69 RC Upfitter 3 and 4
70 VBAT Upfitter 3 and 4
72 Upfitter 1 Relay
74 Engine Control Module Ignition
75 Miscellaneous Ignition Spare
76 Transmission Ignition
77 RC Upfitter 1 and 2
78 VBAT Upfitter 1 and 2
83 Spare/Spare
84 Run/Crank Relay
87 2015-2017: Engine
2019-2020: MAF/IAT/Humidity/TIAP sensor
88 Injector A – Odd
89 Injector B – Even
90 Oxygen Sensor B
91 Throttle Control
92 Engine Control Module Relay
93 Horn
94 Fog Lamps
95 High-Beam Headlamps
100 Oxygen Sensor A
101 Engine Control Module
102 Engine Control Module/Transmission Control Module
103 Auxiliary Interior Heater
104 Starter
107 Aero Shutter
109 Police Upfitter
112 Starter Relay
114 Front Windshield Washer
115 Rear Window Washer
116 Cooling Fan Left
117 2015-2016: Not Used
2017-2020: Fuel pump prime
120 2015-2016: Not Used
2017-2020: Fuel pump prime
121 Right HID Headlamp
122 Left HID Headlamp
123 Cooling Fan Right

Instrument Panel Fuse Block (Left)

The left instrument panel fuse block access door is on the driver side edge of the instrument panel.

Cadillac Escalade mk4 - fuse box - instrument panel (left)
Cadillac Escalade mk4 – fuse box – instrument panel (left)
Number Usage
1 Not Used
2 Not Used
3 Not Used
4 Accessory Power Outlet 1
5 2015-2016: Retained Accessory Power/Accessory
2017-2020: Retained accessory power
6 Accessory power outlet from battery power
7 Universal Garage Door Opener/Inside Rear View Mirror
8 SEO (Special equipment option) Retained Accessory Power
9 Not Used
10 Body Control Module 3
11 Body Control Module 5
12 Steering Wheel Controls Backlighting
13 Not Used
14 Not Used
15 Not Used
16 Discrete Logic Ignition Sensor
17 2016-2017: Video processing module
2019-2020: Video processing module/Virtual key module
18 Mirror Window Module
19 Body Control Module 1
20 Front Bolster (if equipped)
21 Not Used
22 Not Used
23 Not Used
24 2015-2016: Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliary

2017-2018: HVAC/Ignition

2019-2020: HVAC ignition/AUX HVAC ignition
25 Instrument Cluster Ignition/Sensing Diagnostic Module Ignition
26 Tilt Column/SEO 1 (Special equipment option), Tilt Column Lock/SEO (Special equipment option)
27 Data Link Connector/Driver Seat Module
28 Passive Entry/Passive Start/Heater, Ventilation and Air Conditioning Battery
29 Content theft deterrent
30 Not Used
31 Not Used
32 Not Used
33 2015-2018: SEO (Special equipment option)/Automatic Level Control
2019-2020: SEO (Special equipment option)/Left heated seat
34 Park Enable Electric Adjustable Pedal (if equipped)
35 Not Used
36 Miscellaneous run/crank loads
37 Heated Steering Wheel
38 Steering Column Lock 2 (if equipped)
39 Instrument Cluster Battery
40 Not Used
41 Not Used
42 Euro Trailer (if equipped)
43 Left Doors
44 Driver Power Seat
45 Not Used
46 Right Heated/Cooled Seat
47 Left Heated/Cooled Seat
48 Not Used
49 Not Used
50 Accessory Power Outlet 2
51 Not Used
52 Retained Accessory Power/Accessory Relay
53 Run/Crank Relay
54 Not Used
55 Not Used
56 Not Used

 

Instrument Panel Fuse Block (Right)

The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.

Cadillac Escalade mk4 - fuse box - instrument panel (right)
Cadillac Escalade mk4 – fuse box – instrument panel (right)
Number Usage
1 Not Used
2 Not Used
3 Not Used
4 Accessory Power Outlet 4
5 Not Used
6 Not Used
7 Not Used
8 Glove Box
9 Not Used
10 Not Used
11 Not Used
12 Steering Wheel Controls
13 Body Control Module 8
14 Not Used
15 Not Used
16 Not Used
17 Not Used
18 Not Used
19 Body Control Module 4
20 Rear Seat Entertainment
21 Sunroof
22 Not Used
23 Not Used
24 Not Used
25 Not Used
26 Infotainment/Airbag
27 Spare/RF window switch/Rain sensor
28 Obstacle Detection/USB
29 Radio
30 Not Used
31 Not Used
32 Not Used
33 Not Used
34 Not Used
35 Not Used
36 SEO (Special equipment option) B2
37 SEO (Special equipment option)
38 Body Control Module 2
39 A/C Inverter
40 Not Used
41 Not Used
42 Not Used
43 Not Used
44 Right Door Window Motor
45 Front Blower
46 Body Control Module 6
47 Body Control Module 7
48 Amplifier
49 Right Front Seat
50 Accessory Power Outlet 3
51 Not Used
52 Retained Accessory Power/Accessory Relay
53 Not Used
54 Not Used
55 Not Used
56 Not Used

Rear Compartment Fuse Block

The rear compartment fuse block is behind the access panel on the left side of the compartment.

Cadillac Escalade mk4 - fuse box - rear compartment
Cadillac Escalade mk4 – fuse box – rear compartment
ISO Mini Relays Usage
1 Rear Defogger

 

Micro Fuses Usage
2 Heated Second Row Seat Left
3 Heated Second Row Seat Right
4 Heated Mirrors
5 Liftgate
6 Glass Breakage
7 Liftgate Glass
8 Liftgate Module Logic
9 Rear Wiper
10 Rear Heater, Ventilation and Air Conditioning Blower
11 Second Row Seat
19 Rear Fog Lamp (if equipped)

 

M-Type Fuses Usage
12 Liftgate Module
13 Third Row Seat
14 Rear Accessory Power Outlet
15 Rear Defogger

 

Ultr Micro Rylays Usage
16 Liftgate

 

Micro Relays Usage
17 Liftgate Glass
18 Rear Fog Lamp (if equipped)
19 Heated Mirrors

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