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.