Cadillac SRX (2009) – fuse box diagram
Year of production: 2009
Underhood Fuse Block
The underhood fuse block is located in the engine compartment on the passenger’s side of the vehicle.
| Relays | Usage |
| A/C CMPRSR CLTCH | Air Conditioning Compressor Clutch |
| ACCY | Accessory Power (Rear Wipers, Inside Rearview Mirror) |
| FAN S/P | Series/Parallel Engine Cooling Fan |
| FAN 1 | Engine Cooling Fan Motors |
| FAN 2 | Engine Cooling Fan Motors |
| FOG LAMP | Front Fog Lamps |
| FRT WASHER | Front Washer Pump |
| FUEL PUMP | Fuel Pump |
| HDLP WASH | Headlamp Washer Pump (Optional) |
| HI BEAM | High-Beam Headlamps |
| HORN | Horn |
| IGN | Ignition Switch (ON) |
| LO BEAM – W/O HID/HID | Low-Beam Headlamps |
| PWR/TRN | Powertrain/Engine Control Module (ECM) |
| REAR WASH | Rear Washer Pump |
| SPARE | Spare |
| SPARE | Spare |
| STRTR | Starter Solenoid |
| WPR | Windshield Wiper System – On/Off |
| WPR HI | Windshield Wiper System – Low/High |
| J Case Fuses | Usage |
| ABS MOTOR | Antilock Braking System (ABS) Module |
| BLWR | Front Blower Motor Assembly |
| FAN 1 | Left Cooling Fan Motor |
| FAN 2 | Right Cooling Fan Motor |
| LPDB 1 | LRPDB (Left Side Rear Power Distribution Box) |
| LPDB 2 | LRPDB (Left Side Rear Power Distribution Box) |
| RPDB 1 | RRPDB (Right Side Rear Power Distribution Box) |
| RPDB 2 | RRPDB (Right Side Rear Power Distribution Box) |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| STRTR | Starter Solenoid |
| Mini Fuses | Usage |
| A/C CLTCH | Air Conditioning Compressor Clutch |
| ABS IGN | ABS Ignition, Variable Effort Steering |
| ACCY WPR | Rear Wiper Motor & Switch, Inside Rearview Mirror |
| AIRBAG | Sensing Diagnostic Module (SDM), Occupant Sensor Display, Instrument Cluster |
| AUX OUTLET | Center Console Accessory Power Outlet |
| BCM 1 | Body Control Module (BCM) Power |
| BCM 2 | LED Instrument Panel Dimming, Overhead Lamps, Vanity Lamps |
| BCM 4 | Center High-Mounted Stoplamp (CHMSL), Back-up Lamps |
| BCM 5 | Left Side Front Turn Lamps, Rear Stoplamps, Turn Lamps |
| BCM 6 | Right Side Rear Stoplamps, Turn Lamps, Key Capture Solenoid |
| BCM 7/CLOCK | Switch Dimming, Analog Clock |
| CIG | Instrument Panel Accessory Power Outlet (Cigarette Lighter) |
| DISPLY | Instrument Panel Cluster, Climate Control Module, Diagnostic Link Connector |
| ECM BATT | ECM BATT |
| ECM 1 | ECM |
| ECM/TCM IGN | ECM/Transmission Control Module Ignition Power, Mass Airflow Sensor (V6) |
| EMIS 1 | Pre O2 Sensors, Cam Phasor (V6), canister Purge (V6), Intake Manifold Tuning Valve (V6) |
| EMIS 2 | Cooling Fan Relays, Air Conditioning Clutch Relay, Post O2 Sensors, Mass Airflow Sensor (V8), Canister Purge (V8) |
| EVEN COILS | Even Ignition Coils, Even Fuel Injectors |
| FOG LAMP | Front Fog Lamps |
| FRT WASH | Front Washer Pump |
| FUEL PUMP | Fuel Pump |
| HORN | Horn Assembly |
| IGN SW | Ignition Switch, Immobilizer Module |
| LT HI BEAM | Left Side High-Beam Headlamp |
| LT LO BEAM | Left Side Low-Beam Headlamp |
| MISC IGN | Air Quality Sensor |
| ODD COILS | Odd Ignition Coils, Odd Fuel Injectors |
| RDO | Radio |
| REAR WASH | Rear Washer Pump |
| RT HI BEAM | Right Side High-Beam Headlamp |
| RT LO BEAM | Right Side Low-Beam Headlamp |
| RVC SNSR | Battery Regulated Voltage Control Sense |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| TCM BATT | Transmission Control Module (TCM) |
| WPR | Windshield Wiper Motor |
| Circuit Breakers | Usage |
| HDLP WASH | Headlamp Washer Pump |
Rear Underseat Fuse Block (Left Side)
The driver’s side rear fuse block is located under the rear seat on the driver’s side of the vehicle. The carpet must be lifted up to access the rear fuse block.
To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.
| Relays | Usage |
| ELC | Electronic Level Control (ELC) Compressor Motor |
| LH/POS/PRK LAMP | Front & Rear Park Lamps |
| PRK LAMP | Not Used |
| REAR/FOG | Not Used |
| RT POS | Not Used |
| SPARE | Spare |
| SPARE | Spare |
| STOP | Not Used |
| Mini Fuses | Usage |
| 3RD ROW SW/RFA | Flip Fold Seat Switches, Remote Keyless Entry System Module |
| AMP | Audio Amplifier |
| AUX PWR OUTLET | Rear Auxiliary Power Outlet |
| DRIVER DR MDL | Driver Door Module (Locks, Outside Rearview Mirror, Window Switches) |
| LH/PRK POS LAMPS | Left Side Taillamp, Left Side Front Park Lamps, Sidemarker Lamps |
| MRK LAMP | License Lamps |
| MSM/RPA | Memory Seat Module, Ultrasonic Rear Parking Assist (URPA) Module |
| ONSTAR TV/XM | OnStar® Module, XM™ Radio |
| PRK LAMP LH/POS RLY | Parking Lamp Relay |
| REAR SEAT MDL | Rear Seat Module, Flip/Fold Motors |
| REAR/FOG LAMP | Not Used |
| RH/POS LAMP | Not Used |
| RH/PRK LAMPS | Right Side Taillamp, Right Side Front Park Lamps, Sidemarker Lamps |
| RSA/RSE | Rear Seat Entertainment, Rear Seat Audio |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| STOP LAMPS | Not Used |
| STR/WHL/CNTRL | Steering Wheel Controls |
| TRLR PRK LAMPS | Trailer Park Lamps |
| J Case | Usage |
| SPARE | Spare |
| ELC | Electronic Level Control (ELC) Compressor |
| Circuit Breakers | Usage |
| PWR WNDWS | Power Window Motors |
| Misc. | Usage |
| FUSE PLR | Fuse Puller |
| J/R | Joint Connector |
Rear Underseat Fuse Block (Right Side)
The passenger’s side rear fuse block is located under the rear seat on the passenger’s side of the vehicle. The carpet must be lifted up to access the rear fuse block.
To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.
| Relays | Usage |
| LCK | Rear Door Locks |
| REAR DEFOG | Rear Window Defogger |
| RUN | Rear Air Conditioning Blower Motor, Climate Control Ignition, Heated Steering Wheel |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| UNLCK | Rear Door Locks |
| Mini Fuses | Usage |
| AIRBAG | Sensing Diagnostic Module (SDM), Occupant Sensor, Rollover Sensor |
| BCM 3 | Hush Panel Lamps, Overhead Courtesy Lamp Assembly, Right Side Front Turn Lamp |
| CNSTR/VENT | Canister Vent Solenoid |
| DR/LCK | Rear Door Locks |
| ELC | Electronic Leveling Compressor (ELC) Exhaust Solenoid, ELC Relay |
| TD/STR/WHL | Heated Steering Wheel |
| MRTD | Suspension Module |
| PDM | Passenger Door Module (Locks, Outside Mirror, Window Switches) |
| PWR L/GATE | Power Liftgate Module |
| REAR A/C | Rear Air Conditioning System |
| REAR DEFOG | Rear Window Defogger |
| RUN | Climate Control Module |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| THEFT UGDO | Garage Door Opener |
| WPR ISRVM VICS | Rear Wiper Switch, Inside Rearview Mirror |
| J Case | Usage |
| S/ROOF/MDL | Power Sunroof Module |
| PWR LIFT GATE | Power Liftgate Motors |
| Circuit Breakers | Usage |
| PWR/SEATS | Power Seat Motors |
| Misc. | Usage |
| FUSE PLR | Fuse Puller |
| J/C | Joint Connector |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.