Cadillac DTS (2005-2011) fuses and relays


The full-size luxury notchback sedan Cadillac DTS was produced from 2005 to 2011. In this article, you will find fuse box diagrams of Cadillac DTS 2005, 2006, 2007, 2008, 2009, 2010 and 2011, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Cadillac DTS 2005-2011

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).

Fuse box location

Engine compartment

The location of the fuses in the engine compartment: Cadillac DTS (2005-2011)

Passenger compartment

The fuse box is located under the rear seat.The location of the fuses in the passenger compartment: Cadillac DTS (2005-2011)

Fuse box diagrams

2005, 2006, 2007

Engine compartment

Under-hood fuse box diagram: Cadillac DTS (2005, 2006, 2007)

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

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
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

Interior fuse box diagram: Cadillac DTS (2005, 2006, 2007)

Assignment of the fuses and relays in the Rear Underseat Fuse Block (2005-2007)

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)
F39 Terminating Resistor
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, 2009, 2010, 2011

Engine compartment

Under-hood fuse box diagram: Cadillac DTS (2008, 2009, 2010, 2011)

Assignment of the fuses and relays in the engine compartment (2008-2011)

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)
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

Interior fuse box diagram: Cadillac DTS (2008, 2009, 2010, 2011)

Assignment of the fuses and relays in the Rear Underseat Block (2008-2011)

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)
50 Terminating Resistor
Circuit Breakers
54 Right Front Seat
55 Left Front Power Seat
56 Power Windows
57 Power Tilt Steering Wheel
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)

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