Contents
Cigar lighter / power outlet fuses in the Cadillac CTS are located in the Engine compartment fuse box (2008-2009 – see fuse “LTR” (Cigarette Lighter), 2010-2014 – fuse №60 (Instrument Panel Auxiliary Power Outlet)) and in the Luggage compartment fuse box (2008-2009 – see fuse “AUX/OUTLET” (Auxiliary Power Outlet), 2010-2014 – fuses №17 (Console/Auxiliary Power Outlet and №38 (Rear Auxiliary Power Outlet (Wagon)).
Table of Contents
Remove the engine cover.
It is located in the right side of the trunk, behind the cover.
CTS (2008)
CTS (2009)
CTS-V (2009)
Assignment of the fuses and relays in the engine compartment (2008, 2009)
| Name | Description |
|---|---|
| Mini Fuses | |
| A/C CLTCH | Air Conditioning Clutch |
| ABS | Antilock Braking System (ABS) |
| AFS | Adaptive Forward Lighting System |
| AIRBAG IGN | Airbag Switch |
| AWD | All-Wheel Drive |
| S/ROOF | Sunroof |
| BCM 1 | Body Control Module 1 |
| BCM 2 | Body Control Module 2 |
| BCM 3 | Body Control Module 3 |
| BCM 4 | Body Control Module 4 |
| BCM 5 | Body Control Module 5 |
| BCM 6 | Body Control Module 6 |
| BCM 7 | Body Control Module 7 |
| BCM 6, BCM 7 | Body Control Module 6 and 7 |
| DISPLY | Display |
| DRL RT | Right Daytime Running Lamp (DRL) |
| DRL/WSW | Daytime Running Lamps/Windshield Washer Pump |
| DRL/ENG PUMP | Daytime Running Lamps |
| ECM | Engine Control Module (ECM) |
| ECM/TCM IGN | ECM, Transmission Control Module (TCM), Instrument Panel Cluster (IPC), PASS-Key III+ Module |
| EMIS 1 | Emission 1 |
| EMIS 2 | Emission 2 |
| EVEN COILS | Even Coils |
| FRT FOG | Front Fog Lamps |
| HDM WASH | Headlamp Driver Module Washer |
| HORN | Horn |
| LO BEAM DRL | Low-Beam DRL |
| LO BEAM DRL LEFT | Low-Beam Daytime Running Lamps (Left) |
| DRL LT | Left Daytime Running Lamps |
| LT HI BEAM | Left High-Beam Headlamp |
| LT LO BEAM | Left Low-Beam Headlamp |
| LT LO BEAM | Left Low-Beam Headlamp |
| DRL/LT LO BEAM | Daytime Running Lamps / Left Low-Beam Headlamp |
| LTR | Cigarette Lighter |
| MISC IGN | Ignition |
| NAV MTR | Navigation Motor |
| ODD COILS | Odd Coils |
| PED PROT | Not Used |
| PWR MODING | PassKey Module, Body Control Module |
| RT HI BEAM | Right High-Beam Headlamp |
| RT LO BEAM | Right Low-Beam Headlamp |
| SPARE | Spare |
| STR/WHL/ILLUM | Steering Wheel Illumination |
| TCM BATT | Transmission Control Module Battery |
| TRANS OIL RLY | Transmission Oil Relay |
| WPR | Windshield Wiper |
| WSW PUMP | Windshield Washer Pump |
| J-Case fuses | |
| ABS MTR | ABS Motor |
| BLWR | Blower |
| BRK VAC PUMP | Brake Vacuum Pump |
| FAN 1 | Cooling Fan 1 |
| FAN 2 | Cooling Fan 2 |
| REAR DEFOG | Rear Defogger |
| SPARE | Spare |
| EPB | Electric Park Brake |
| MRTD | MR Ride/Suspension Control |
| STRTR | Starter |
| TRANS PUMP | Transmission Pump |
| WSW/HTR | Windshield Washer Heater |
| Circuit Breakers | |
| HEAD LAMP WASH | Headlamp Washer |
| Relays | |
| A/C CMPRSR CLTCH | Air Conditioning Compressor Clutch |
| DRL (W/O HID) LO BEAM (HID) | Daytime Running Lamps (without High Intensity Discharge), Low-Beam Headlamps (High Intensity Discharge) |
| LO BEAM | Low Beam |
| INCL | Intercooler Pump |
| ENG PUMP | Engine Pump |
| FAN S/P | Cooling Fan Series/Parallel |
| FAN 1 | Cooling Fan 1 |
| FAN 2 | Cooling Fan 2 |
| HEAD LAMP WASH | Headlamp Washer |
| HI BEAM | High-Beam Headlamp |
| HORN | Horn |
| IGN 1 | Ignition 1 |
| LO BEAM (W/O HID) LT DRL (HID) | Low-Beam (without High Intensity Discharge), Left Daytime Running Lamp (High Intensity Discharge) |
| LT DRL | Left Daytime Running Lamps |
| PWR/TRN | Powertrain |
| REAR DEFOG | Rear Defogger |
| SPARE | Spare |
| STRTR | Starter |
| WPR | Windshield Wiper |
| WPR HI | Windshield Wiper High Speed |
| WSW PUMP | Windshield Washer Pump |
| FOG LAMP | Fog Lamps |
| RT DRL (HID) | Right Daytime Running Lamp (High Intensity Discharge) |
| RT DRL | Right Daytime Running Lamp |
Assignment of the fuses and relays in the Luggage compartment (2008, 2009)
| Name | Description |
|---|---|
| AIRBAG | Airbag System |
| AMP | Amplifier |
| AUX/OUTLET | Auxiliary Power Outlet |
| CNSTR/VENT | Canister Vent |
| DR/LCK | Door Lock |
| ECM | Engine Control Module (ECM) |
| FUEL/PUMP | Fuel Pump |
| LT/POS/LP | Left Position Lamp |
| LT/REAR/WNDW | Left Rear Window |
| MSM | Memory Seat Module |
| ONSTAR | OnStar® System |
| PDM | Passenger Door Module |
| RDO | Audio System |
| RDO/SPKR | Audio Speakers |
| REAR/FOG | Not Used |
| REAR/WNDW | Rear Window |
| RKE/PASS-KEY/MDL | Remote Keyless Entry System, Pass-Key Theft Deterrent Feature Module |
| RT/POS/LP | Right Position Lamp |
| RVC/SNSR | Regulated Voltage Control Sensor |
| S/ROOF | Sunroof |
| FSCM | Fuel System Control Module |
| SPARE | Spare |
| STOP/LP | Stoplamp |
| THEFT/UGDO | Theft Deterrent System, Universal Home Remote System |
| TRUNK/RELSE | Trunk Release |
| Relays | |
| FUEL/PUMP | Fuel Pump |
| LCK | Lock |
| LT FRT/PWR/SEAT | Left Front Power Seat |
| LT/POS/LP | Left Position Lamp |
| PWR CLMN | Power Steering Column |
| PWR/WNDW | Power Window |
| REAR/FOG | Not Used |
| RT FRT/PWR/SEAT | Right Front Power Seat |
| RT/POS/LP | Right Position Lamp |
| SPARE | Spare |
| FUEL/DR/RELSE | Not Used |
| STOP/LP | Stoplamp |
| TRUNK/RELSE | Trunk Release |
| UNLCK | Unlock |
Assignment of the fuses and relays in the Engine compartment (2010-2014)
| № | Description |
|---|---|
| Mini-Fuses | |
| 11 | Not Used |
| 19 | Antilock Braking System (ABS) |
| 22 | Display |
| 23 | Not Used CTS-V Wagon: Sunroof |
| 24 | Body Control Module 1 |
| 25 | Automatic Forward Lighting System (HID Only) |
| 26 | Body Control Module 5 |
| 27 | Body Control Module 4 |
| 28 | Navigation Motor |
| 29 | CTS: All-Wheel Drive CTS-V: Not Used |
| 30 | Transmission Control Module Battery |
| 31 | Horn |
| 33 | CTS: Left Low‐Beam Headlamp (Domestic Non‐HID Only) CTS-V: Not Used |
| 34 | Pedestrian Protection System (Export Only) |
| 35 | Body Control Module 3 |
| 36 | Body Control Module 2 |
| 38 | Headlamp Washer (HID Only) |
| 40 | CTS: Right Low‐Beam Headlamp (Domestic Non‐HID Only) CTS-V: Not Used |
| 41 | Air Conditioning Compressor Clutch |
| 43 | Low‐Beam Daytime Running Lamps (non‐HID), Left Daytime Running Lamps (HID), Left Trailer Turn Signal (Export Only) |
| 46 | Left High‐Beam Headlamp |
| 47 | Right High‐Beam Headlamp |
| 50 | Right Daytime Running Lamp, Windshield Washer Pump |
| 51 | Airbag System Ignition Switch |
| 52 | Engine Control Module Ignition, Transmission Control Module Ignition |
| 54 | Power Moding (Immobilizer Module, Ignition Switch) |
| 55 | CTS: Not Used CTS-V: Intercooler Pump |
| 56 | Windshield Wipers |
| 57 | Right Low‐Beam (HID Only) |
| 58 | Daytime Running Lamps (non‐HID), Left Low‐Beam (HID Only) |
| 59 | Right Daytime Running Lamp (HID Only), Right Trailer Turn Signal (Export Only) |
| 60 | Instrument Panel Auxiliary Power Outlet |
| 61 | Air Quality Sensor, Inside Rear View Mirror, Rear Camera |
| 62 | Ignition |
| 64 | Steering Wheel Illumination |
| 65 | Front Fog Lamps (HID Only) |
| 69 | Body Control Module 6, Body Control Module 7 |
| 70 | Emissions 1 |
| 71 | Even Ignition Coils |
| 72 | CTS: Engine Control Module CTS-V: Odd Ignition Coils |
| 73 | Emissions 2 |
| 74 | CTS: Odd Ignition Coils CTS-V: Engine Control Module |
| 75 | CTS: Transmission Output Speed Sensor, Brake Vacuum Relay CTS-V: Not Used |
| 76 | Spare |
| 77 | Spare |
| 78 | Spare |
| 79 | Spare |
| 80 | Spare |
| 81 | Spare |
| J-Case Fuses | |
| 6 | Cooling Fan 2 |
| 7 | Cooling Fan 1 |
| 8 | Starter |
| 9 | CTS: Brake Vacuum Pump CTS-V: Not Used |
| 10 | Antilock Brake System Motor |
| 13 | Not Used |
| 14 | Electric Parking Brake |
| 15 | Not Used |
| 16 | Not Used |
| 17 | Blower Motor |
| 18 | CTS Coupe and Sedan, CTS-V Wagon: Rear Window Defogger CTS Wagon: Transmission Control Module Battery |
| 37 | CTS: Trailer (Export Only) CTS-V: Magnetic Ride/Suspension Control |
| Relays | |
| 1 | Cooling Fan 2 |
| 2 | Cooling Fan 1 |
| 3 | Starter |
| 4 | Rear Window Defogger |
| 5 | Instrument Panel Auxiliary Power Outlet |
| 12 | Horn |
| 20 | Headlamp Washer (HID Only) |
| 21 | Cooling Fan (Series/Parallel) |
| 32 | Air Conditioning Compressor Clutch |
| 39 | Coupe and Sedan: Windshield Washer Pump Wagon: Not used |
| 42 | Right Daytime Running Lamp, Trailer Turn Signal |
| 44 | Low‐Beam (non‐HID), Left Daytime Running Lamps (HID), Left Trailer Turn Signal (Export Only) |
| 45 | Front Fog Lamps (HID Only) |
| 48 | High‐Beam Headlamps |
| 49 | Daytime Running Lamps (Non‐HID), Low‐Beam Headlamps (HID) |
| 53 | Not Used |
| 63 | Main Ignition |
| 66 | Windshield Wipers |
| 67 | Powertrain |
| 68 | Windshield Wipers High Speed |
Assignment of the fuses and relays in the Luggage compartment (2010-2014)
| № | Description |
|---|---|
| Mini-Fuses | |
| 14 | Right Position Lamp |
| 15 | Left Position Lamp |
| 16 | Door Lock |
| 17 | Console/Auxiliary Power Outlet |
| 18 | Rear Fog/Export Body Control Module (Export Only) |
| 19 | Coupe and Sedan: Trunk Release Wagon: Rear Windshield Wiper/Washer |
| 20 | Coupe: Easy Entry Seats Wagon: Windshield Washer Pump |
| 21 | CTS: Sunroof CTS-V: Fuel Pump |
| 22 | Right Position Lamp (Export Only) |
| 23 | Regulated Voltage Control Sensor |
| 24 | Audio System (Radio) |
| 25 | Airbag System |
| 26 | Remote Keyless Entry/PASS‐Key® Theft Deterrent Module |
| 27 | Audio Speakers/Subwoofer |
| 28 | OnStar System |
| 29 | Engine Control Module |
| 30 | Canister Vent |
| 31 | CTS: Fuel Pump CTS-V: Rear Differential Cooling Pump |
| 33 | Stop Lamps (Export Only) |
| 34 | Theft Deterrent System/Universal Garage Door Opener |
| 35 | Memory Seat Module |
| 36 | Passenger Door Module |
| 38 | Coupe and Sedan: Not Used Wagon: Rear Auxiliary Power Outlet |
| 39 | Amplifier |
| Circuit Breakers | |
| 1 | Driver Power Seat Switch |
| 2 | Passenger Power Seat Switch |
| 3 | Power Windows |
| 4 | Power Steering Column |
| 32 | Left Rear Window Switch |
| 37 | Right Rear Window Switch |
| Relays | |
| 5 | Stop Lamps (Export Only) |
| 6 | Door Lock |
| 7 | Door Unlock |
| 8 | Fuel Door Unlock (Export Only) |
| 9 | Right Position Lamp (Export Only) |
| 10 | Console/Auxiliary Power Outlet |
| 11 | Coupe and Sedan: Trunk Release Wagon: Not used |
| 12 | Side Marker Lamps |
| 13 | Left Position Lamps |
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