
Cadillac CTS 2008 Fuse Box Info
Luggage compartment fuse box:

The luggage compartment fuse box is located on top of the battery, on the right side of the trunk.
Engine compartment fuse box:

Fuse Box Diagram | Layout
Luggage compartment fuse box:
| Fuse/Relay Name | Functions | 
| LF FRT/ PWR/SEAT | Left Front Power Seat | 
| RT FRT/ PWR/SEAT | Right Front Power Seat | 
| PWR/WNDW | Power | 
| PWR/CLMN | Power Steering Column | 
| TRUNK/RELSE | Trunk Release | 
| LCK | Lock | 
| FUEL/PUMP | Fuel Pump | 
| UNLCK | Unlock | 
| STOP/LP | Stoplamp | 
| SPARE | Spare | 
| RT/POS/LP | Right Position Lamp | 
| REAR/FOG | Not Used | 
| LT/POS/LP | Left Position Lamp | 
| LT/POS/LP | Left Position Lamp | 
| REAR/FOG | Not Used | 
| SPARE | Spare | 
| RT/POS/LP | Right Position Lamp | 
| RVC/SNSR | Regulated Voltage Control Sensor | 
| LT/REAR/ WNDW | Left Rear Window | 
| DR/LCK | Door Lock | 
| RDO | Audio System | 
| TRUNK/RELSE | Trunk Release | 
| FUEL/PUMP | Fuel Pump | 
| AIRBAG | Airbag System | 
| THEFT/UGDO | Theft Deterrent System, Universal Home Remote System | 
| SPARE | Spare | 
| RKE/ PASS-Key®/ MDL | Remote Keyless Entry System, PASS-Key® Theft Deterrent Feature Module | 
| MSM | Memory Seat Module | 
| STOP/LP | Stoplamp | 
| RDO/SPKR | Audio Speakers | 
| PDM | Passenger Door Module | 
| RT/POS/LP | Right Position Lamp | 
| ONSTAR | OnStar® System | 
| REAR/WNDW | Rear Window | 
| S/ROOF | Sunroof | 
| ECM | Engine Control Module (ECM) | 
| AUX/OUTLET | Auxiliary Power Outlet | 
| CNSTR/VENT | Canister Vent | 
| AMP | Amplifier | 
 
 
Engine compartment fuse box:
| Fuse/Relay Name | Functions | 
| LT LO BEAM | Left Low-Beam Headlamp | 
| RT LO BEAM | Right Low-Beam Headlamp | 
| LO BEAM DRL | Low-Beam Daytime Running Lamp (DRL) | 
| AIRBAG IGN | Airbag Switch | 
| SPARE | Spare | 
| BCM 7 | Body Control Module 7 | 
| PED PROT | Not Used | 
| ECM/TCM IGN | Engine Control Module (ECM), Transmission Control Module (TCM), IPC (Instrument Panel Cluster), PASS-Key® III+ Module | 
| MISC IGN | Ignition | 
| EMIS 1 | Emission 1 | 
| DISPLY | Display | 
| BCM 3 | Body Control Module 3 | 
| EVEN COILS | Even Coils | 
| BCM 6 | Body Control Module 6 | 
| BCM 2 | Body Control Module 2 | 
| ODD COILS | Odd Coils | 
| BCM 1 | Body Control Module 1 | 
| LT HI BEAM | Left High-Beam Headlamp | 
| PWR MODING | PassKey Module, Body Control Module | 
| STR/WHL/ ILLUM | Steering Wheel Illumination | 
| EMIS 2 | Emission 2 | 
| AFS | Adaptive Forward Lighting System | 
| RT HI BEAM | Right High-Beam Headlamp | 
| NAV MTR | Navigation Motor | 
| FRT FOG | Front Fog Lamps | 
| ECM | Engine Control Module | 
| BCM 5 | Body Control Module 5 | 
| WPR | Windshield Wiper | 
| TRANS OIL RLY | Transmission Oil Relay | 
| BCM 4 | Body Control Module 4 | 
| RT LO BEAM | Right Low-Beam Headlamp | 
| AWD | All-Wheel Drive | 
| LT LO BEAM | Left Low-Beam Headlamp | 
| TCM BATT | Transmission Control Module Battery | 
| DRL RT | Right Daytime Running Lamp (DRL) | 
| SPARE | Spare | 
| ABS | Antilock Brake System | 
| HORN | Horn | 
| WSW PUMP | Windshield Washer Pump | 
| A/C CLTCH | Air Conditioning Compressor Clutch | 
| DRL/ENG PUMP | Daytime Running Lamps (DRL) | 
| HDM WASH | Headlamp Driver Module Washer | 
| FAN 2 | Cooling Fan 2 | 
| SPARE | Spare | 
| FAN 1 | Cooling Fan 2 | 
| SPARE | Spare | 
| STRTR | Starter | 
| TRANS PUMP | Transmission Pump | 
| WSW/HTR | Windshield Washer Heater | 
| BRK VAC PUMP | Brake Vacuum Pump | 
| BLWR | Blower | 
| ABS MTR | Antilock Brake System Motor | 
| REAR DEFOG | Rear Defogger | 
| SPARE | Spare | 
| FAN 2 | Cooling Fan 2 | 
| FAN S/P | Cooling Fan Series/Parallel | 
| LO BEAM (W/O HID) LT DRL (HID) | Low-Beam (without High Intensity Discharge), Left Daytime Running Lamp (High Intensity Discharge) | 
| FAN 1 | Cooling Fan 1 | 
| FOG LAMP | Fog Lamps | 
| SPARE | Spare | 
| IGN 1 | Ignition 1 | 
| STRTR | Starter | 
| PWR/TRN | Powertrain | 
| REAR DEFOG | Rear Defogger | 
| HI BEAM | High-Beam Headlamp | 
| DRL (W/O HID) LO BEAM (HID) | Daytime Running Lamps (without High Intensity Discharge), Low Beam Headlamps (High Intensity Discharge) | 
| WPR | Windshield Wiper | 
| WPR HI | Windshield Wiper High Speed | 
| HEAD LAMP WASH | Headlamp Washer | 
| HORN | Horn | 
| WSW PUMP | Windshield Washer Pump | 
| A/C CMPRSR | Air Conditioning Compressor | 
| ENG PUMP | Engine Pump | 
| RT DRL (HID) | Right Daytime Running Lamp (High Intensity Discharge) | 





