Cadillac SRX (2012) – fuse box diagram

Year of production: 2012, 2013, 2014, 2015, 2016

Engine Compartment Fuse Block

To remove the fuse block cover, press the clips on the cover and lift it straight up.

J-Case Fuses	Usage
6	Wiper
12	Vacum Pump
24	Anitlock Brake System Pump
25	Rear Electrical Center 1
26	Rear Electrical Center 2
41	Cooling Fan 2
42	Starter
45	Cooling Fan 1

 

Mini Fuses	Usage
1	Engine Control Module Battery
2	Transmission Control Module Battery
5	Engine Control Module Run Crank
7	Post–Catalytic Converter O2 Sensor
8	Pre–Catalytic Converter O2 Sensor
9	Engine Control Module Powertrain
10	Fuel Injectors–Even
11	Fuel Injectors–Odd
13	Washer
16	Instrument Panel Cluster/Malfunction Indicator Lamp/Ignition
17	Air Quality Sensor
18	Headlamp Washer
19	Transmission Control Module Run Crank
20	Rear Electrical Center Run Crank
30	Switch Back Light
32	Battery Sense (Regulated Voltage Control)
33	Adaptive Forward Lighting / Adaptive Headlamp Leveling Module
34	Body Control Module 7
35	Electronic Brake Control Module
46	Low Beam Headlamp‐Right
47	Low Beam Headlamp‐Left
50	Front Fog Lamps
51	Horn
52	Fuel System Control Module
53	Headlamp Level
54	Sensing Diagnostic Module Ignition
55	High Beam Headlamp–Right
56	High Beam Headlamp–Left
57	Ignition Steering Column Lock
65	Trailer Right Stop Lamp
66	Trailer Left Stop Lamp
67	Spare
68	Spare
69	Spare
70	Spare
71	Spare
72	Spare

 

Mini Relays	Usage
7	Powertrain
9	Cooling Fan 2
13	Cooling Fan 1
15	Run/Crank

 

Micro Relays	Usage
2	Vacuum Pump
4	Wiper Control
5	Wiper Speed
10	Starter
12	Cool Fan 3
14	Low Beam/HID

 

U Micro Relaya	Usage
3	Air Conditioning Compressor Clutch
8	Headlamp Washer

Instrument Panel Fuse Block

The instrument panel fuse block is located in the center console between the driver and passenger seats.

To access the fuses, open the fuse panel door from the passenger side by pulling it out.

Mini Fuses	Usage
DISPLY	Display
S/ROOF	Sun Roof
RVC MIRR	Rear Vision Camera Mirror
UHP	Universal Handsfree Phone
RDO	Radio
APO ‐ IP	Auxiliary Power Outlet ‐ Instrument Panel
APO ‐ CNSL	Auxiliary Power Outlet ‐ Floor Console
BCM 3	Body Control Module 3
BCM 4	Body Control Module 4
BCM 5	Body Control Module 5
ONSTAR	OnStar® System (If Equipped)
RAIN SNSR	Rain Sensor
BCM 6	Body Control Module 6
ESCL	Electronic Steering Column Lock
AIRBAG	Sensing and Diagnostic Module
DLC	Data Link Connection
IPC	Instrument Panel Cluster
SPARE	Not Used
BCM 1	Body Control Module 1
BCM 2	Body Control Module 2
AMP/RDO	Amplifier/Radio
HVAC	Heating Ventilation & Air Conditioning

 

J Case	Usage
BCM 8	Body Control Module 8
FRT BLWR	Front Blower

 

 

Relays	Usage
LOGIC RLY	Logistics Relay
RAP/ACCY RLY	Retained Accessory Power/Accessory Relay

Rear Compartment Fuse Block

The rear compartment fuse block is located in the cargo area, on the driver side of the vehicle behind the lower trim panel.

To open, turn the latch with a flat bladed tool and pull the trim panel from the edges to fold it down.

Fuses	Usage
SPARE FUSES	Spare Fuses
AOS MDL	Automatic Occupant Sensing Module
SPARE	Not Used
SPARE	Not Used
SPARE	Not Used
PASS DR WDO SW	Passenger Door Window Switch
DRV PWR SEAT	Driver Power Seat
PASS DR PWR SEAT	Passenge/Driver Power Seats
MDL TRLR	Trailer Module
RPA MDL	Rear Parking Assist Module
RDM	Rear Drive Module
PRK LPS TRLR	Trailer Park Lamps
FUEL PUMP	Fuel Pump
* SEC	Security
INFOTMNT	Infotainment
* TRLR EXP	Trailer Export
WPR REAR	Rear Wiper
MIR WDO MDL	Mirror Window Module
VICS	Vehicle Information Communications System (Export)
CNSTR VENT	Canister Vent
LGM LOGIC	Lift Gate Module Logic
CAMERA	Rear Vision Camera
FRT VENT SEAT	Front Ventilated Seats
TRLR MDL	Trailer Module
SADS MDL	Semi Active Damping System Module
RR HTD SEAT	Rear Heated Seats
FRT HTD SEAT	Front Heated Seats
THEFT HORN	Theft Horn
* LGATE	Liftgate
SHUNT	Shunt
REAR DEFOG	Rear Defog
* BCM THEFT	Body Control Module Theft
* TRLR 2	Trailer 2
UGDO	Universal Garage Door Opener
RT WDO	Right Window
PRK BRK MDL	Park Brake Module
SPARE	Not Used
LT WDO	Left Window
IGN/THEFT 1	Ignition/Theft 1
LGATE MDL	Liftgate Module
IGN/THEFT 2	Ignition/Theft 2
SPARE	Not Used
HTD MIR	Heated Mirror
AUX PWR	Auxiliary Power Outlet

 

Relays	Usage
SPARE	Not Used
* FUEL PUMP	Fuel Pump
WPR CONTRL	Wiper Control
* RUN RLY	Run Relay
LOGIC	Logistic Relay
DEFOG REAR	Rear Window Defogger

*‐Denotes up‐level content.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac SRX (2010 – 2011) – fuse box diagram

Year of production: 2010, 2011

Engine Compartment Fuse Block

To remove the fuse block cover, press the clips on the cover and lift it straight up.

J-Case Fuses	Usage
6	Wiper
12	Vacum Pump
24	Anitlock Brake System Pump
25	Rear Electrical Center 1
26	Rear Electrical Center 2
27	Not Used
41	Cooling Fan 2
42	Starter
43	Not Used
44	Not Used
45	Cooling Fan 1
59	Secondary AIR Pump

 

Mini Fuses	Usage
1	Engine Control Module Battery
2	Transmission Control Module Battery
3	Mass Air Flow Sensor
4	Not Used
5	Engine Control Module Run Crank
7	Post–Catalytic Converter O2 Sensor
8	Pre–Catalytic Converter O2 Sensor
9	Engine Control Module Powertrain
10	Fuel Injectors–Even
11	Fuel Injectors–Odd
13	Washer
16	Instrument Panel Cluster/Malfunction Indicator Lamp/Ignition
17	Air Quality Sensor
18	Headlamp Washer
19	Transmission Control Module Run Crank
20	Rear Electrical Center Run Crank
23	Heater Motor
30	Switch Back Light
32	Battery Sense (Regulated Voltage Control)
33	Adaptive Forward Lighting / Adaptive Headlamp Leveling Module
34	Body Control Module 7
35	Electronic Brake Control Module
46	Low Beam Headlamp‐Right
47	Low Beam Headlamp‐Left
50	Front Fog Lamps
51	Horn
52	Fuel System Control Module
53	Headlamp Level
54	Sensing Diagnostic Module Ignition
55	High Beam Headlamp–Right
56	High Beam Headlamp–Left
57	Ignition Steering Column Lock
65	Trailer Right Stop Lamp
66	Trailer Left Stop Lamp
67	Spare
68	Spare
69	Spare
70	Spare
71	Spare
72	Spare

 

Mini Relays	Usage
7	Powertrain
9	Cooling Fan 2
13	Cooling Fan 1
15	Run/Crank
16	Secondary AIR Pump

 

Micro Relays	Usage
2	Vacuum Pump
4	Wiper Control
5	Wiper Speed
10	Starter
12	Cool Fan 3
14	Low Beam/HID

 

U Micro Relaya	Usage
8	Headlamp Washer

Instrument Panel Fuse Block

The instrument panel fuse block is located in the center console between the driver and passenger seats.

To access the fuses, open the fuse panel door from the passenger side by pulling it out.

 

Mini Fuses	Usage
DISPLY	Display
S/ROOF	Sun Roof
SPARE	Spare
UHP	Universal Handsfree Phone
RDO	Radio
APO ‐ IP	Auxiliary Power Outlet ‐ Instrument Panel
APO ‐ CNSL	Auxiliary Power Outlet ‐ Floor Console
BCM 3	Body Control Module 3
BCM 4	Body Control Module 4
BCM 5	Body Control Module 5
ONSTAR	OnStar® System
RAIN SNSR	Rain Sensor
BCM 6	Body Control Module 6
ESCL	Electronic Steering Column Lock
AIRBAG	Sensing and Diagnostic Module
DLC	Data Link Connection
IPC	Instrument Panel Cluster
SPARE	Not Used
BCM 1	Body Control Module 1
BCM 2	Body Control Module 2
AMP/RDO	Amplifier/Radio
HVAC	Heating Ventilation & Air Conditioning

 

 

J Case	Usage
BCM 8	Body Control Module 8
FRT BLWR	Front Blower

 

Circuit Breakers	Usage
PWR/SEATS	Power Seat Motors

 

Relays	Usage
LOGIC RLY	Logistics Relay
RAP/ACCY RLY	Retained Accessory Power/Accessory Relay

Rear Compartment Fuse Block

The rear compartment fuse block is located in the cargo area, on the driver side of the vehicle behind the lower trim panel.

To open, turn the latch with a flat bladed tool and pull the trim panel from the edges to fold it down.

Fuses	Usage
SPARE FUSES	Spare Fuses
AOS MDL	Automatic Occupant Sensing Module
SPARE	Not Used
SPARE	Not Used
SPARE	Not Used
PASS DR WDO SW	Passenger Door Window Switch
DRV PWR SEAT	Driver Power Seat
PASS DR PWR SEAT	Passenge/Driver Power Seats
MDL TRLR	Trailer Module
RPA MDL	Rear Parking Assist Module
RDM	Rear Drive Module
PRK LPS TRLR	Trailer Park Lamps
FUEL PUMP	Fuel Pump
* SEC	Security
INFOTMNT	Infotainment
* TRLR EXP	Trailer Export
WPR REAR	Rear Wiper
MIR WDO MDL	Mirror Window Module
* SPARE	Not Used
CNSTR VENT	Canister Vent
LGM LOGIC	Lift Gate Module Logic
CAMERA	Rear Vision Camera
FRT VENT SEAT	Front Ventilated Seats
TRLR MDL	Trailer Module
SADS MDL	Semi Active Damping System Module
RR HTD SEAT	Rear Heated Seats
FRT HTD SEAT	Front Heated Seats
THEFT HORN	Theft Horn
* LGATE	Liftgate
REAR DEFOG	Rear Defog
* BCM THEFT	Body Control Module Theft
* TRLR 2	Trailer 2
UGDO	Universal Garage Door Opener
RT WDO	Right Window
PRK BRK MDL	Park Brake Module
SPARE	Not Used
LT WDO	Left Window
IGN/THEFT 1	Ignition/Theft 1
LGATE MDL	Liftgate Module
IGN/THEFT 2	Ignition/Theft 2
SPARE	Not Used
HTD MIR	Heated Mirror
AUX PWR	Auxiliary Power Outlet

 

Relays	Usage
SPARE	Not Used
* FUEL PUMP	Fuel Pump
WPR CONTRL	Wiper Control
* RUN RLY	Run Relay
LOGIC	Logistic Relay
DEFOG REAR	Rear Window Defogger

*‐Denotes up‐level content.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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.

Cadillac SRX (2008) – fuse box diagram

Year of production: 2008

Underhood Fuse Block

The underhood fuse block is located in the engine compartment on the passenger’s side of the vehicle.

Relays	Usage
FAN 2	Right Side Engine Cooling Fan Motors
FAN S/P	Series/Parallel Engine Cooling Fan
FRT WASHER	Front Washer Pump
FAN 1	Left Side Engine Cooling Fan Motors
FOG LAMP	Front Fog Lamps
SPARE	Spare
IGN	Ignition Switch (ON)
STRTR	Starter Solenoid
PWR/TRN	Powertrain/Engine Control Module
HI BEAM	High-Beam Headlamps
SPARE	Spare
WPR	Windshield Wiper System – On/Off
HDLP WASH	Headlamp Washer Pump (Option)
LO BEAM W/O HID/HID	Low-Beam Headlamps
REAR WASH	Rear Washer Pump
HORN	Horn
A/C CMPRSR CLTCH	Air Conditioning Compressor Clutch
FUEL PUMP	Fuel Pump
ACCY	Accessory Power (Rear Wipers, Inside Rearview Mirror)

 

J Case Fuses	Usage
FAN 2	Right Cooling Fan Motor
SPARE	Spare
FAN 1	Left Cooling Fan Motor
BLWR	Front Blower Motor Assembly
STRTR	Starter Solenoid
LPDB 2	LRPDB (Left Side Rear Power Distribution Box)
ABS MOTOR	Anti-lock Brake System Module
LPDB 1	LRPDB (Left Side Rear Power Distribution Box)
RPDB 1	RRPDB (Right Side Rear Power Distribution Box)
SPARE	Spare
SPARE	Spare
RPDB 2	RRPDB (Right Side Rear Power Distribution Box)

 

Mini Fuses	Usage
FRT WASH	Front Washer Pump
SPARE	Spare
SPARE	Spare
AIRBAG	Sensing Diagnostic Module (SDM), Occupant Sensor Display, Instrument Cluster
ABS IGN	Anti-lock Braking System Ignition, Variable Effort Steering
IGN SW	Ignition Switch, Immobilizer Module
ECM/TCM IGN	Engine Control Module/Transmission Control Module Ignition Power, Mass Airflow Sensor (V6)
MISC IGN	Air Quality Sensor
EMIS 1	Pre 02 Sensors, Cam Phasor (V6), Canister Purge (V6), Intake Manifold Tuning Valve (V6)
SPARE	Spare
DISPLY	Instrument Panel Cluster, Climate Control Module, Front Blower Relay, Diagnostic Link Connector
BCM 2	LED Instrument Panel Dimming, Overhead Lamps, Vanity Lamps
EVEN COILS	Even Ignition Coils, Even Fuel Injectors
BCM 6	Right Side Rear Stoplamp, Turn Lamps, Key Capture Solenoid
RDO	Radio
ODD COILS	Odd Ignition Coils, Odd Fuel Injectors
BCM 1	Body Control Module (BCM) Power
LT HI BEAM	Left Side High-Beam Headlamp
BCM 7/CLOCK	Switch Dimming, Analog Clock
SPARE	Spare
EMIS 2	Cooling Fan Relays, Air Conditioning Clutch Relay, Post O2 Sensors, Mass Airflow Sensor (V8), Canister Purge (V8)
ECM BATT	Engine Control Module (ECM)
RT HI BEAM	Right Side High-Beam Headlamp
RVC SNSR	Battery Regulated Voltage Control Sense
FOG LAMP	Front Fog Lamps
ECM 1	Engine Control Module (ECM)
BCM 5	Left Side Front Turn Lamps, Rear Stoplamps, Turn Lamps
WPR	Windshield Wiper Motor
SPARE	Spare
BCM 4	Center High-Mounted Stoplamp (CHMSL), Back-up Lamps
CIG	Instrument Panel Accessory Power Outlet (Cigarette Lighter)
RT LO BEAM	Right Side Low-Beam Headlamp
AUX OUTLET	Center Console Accessory Power Outlet
LT LO BEAM	Left Side Low-Beam Headlamp
TCM BATT	Transmission Control Module (TCM)
ACCY WPR	Rear Wiper Motor & Switch, Inside Rearview Mirror
SPARE	Spare
SPARE	Spare
REAR WASH	Rear Washer Pump
HORN	Horn Assembly
A/C CLTCH	Air Conditioning Compressor Clutch
FUEL PUMP	Fuel Pump

 

Circuit Breakers	Usage
HEADLAMP WASH	Headlamp Washer Motor (Optional)

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
STOP	Not Used
ELC	Electronic Level Control (ELC) Compressor Motor
PRK LAMP	Not Used
REAR/FOG	Not Used
SPARE	Spare
R POS	Not Used
LH/POS/PRK LAMP	Front & Rear Park Lamps
SPARE	Not Used

 

Mini Fuses	Usage
STR/WHL/CNTRL	Steering Wheel Controls
RSA/RSE	Rear Seat Entertainment, Rear Seat Audio
ONSTAR TV/XM	OnStar® Module, XM Radio
3RD ROW SW/RF A	Flip Fold Seat Switches, Remote Keyless Entry System Module
AMP	Audio Amplifier
REAR SEAT MDL	Rear Seat Module, Flip/Fold Motors
DRIVER DR MOD	Driver Door Module (Locks, Outside Rearview Mirror, Window Switches)
STOP LAMPS	Not Used
MRK LAMP	License Lamps
LH/PRK POS LAMPS	Left Side Taillamp, Left Side Front Park Lamps, Sidemarker Lamps
RH/PRK LAMPS	Right Side Taillamp, Right Side Front Park Lamps, Sidemarker Lamps
TRLR PRK LAMPS	Trailer Park Lamps
SPARE	Spare
SPARE	Spare
SPARE	Spare
MSM/RPA	Memory Seat Module, Ultrasonic Rear Parking Assist (URPA) Module
AUX PWR OUTLET	Rear Auxiliary Power Outlet
PRK LAMP LH/POS RLY	Park Lamp Relay
REAR/FOG LAMP	Not Used
RH/POS LAMP	Not Used

 

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
REAR DEFOG	Rear Window Defogger
SPARE	Spare
SPARE	Spare
UNLCK	Rear Door Locks
SPARE	Spare
LCK	Rear Door Locks
RUN RLY	Rear Air Conditioning Blower Motor, Climate Control Ignition, Heated Steering Wheel
SPARE	Spare

 

Mini Fuses	Usage
WPR ISRVM VICS	Rear Wiper Switch, Inside Rearview Mirror
THEFT UGDO	Garage Door Opener, Keyless Entry System
SPARE	Spare
CNSTR/VENT	Canister Vent Solenoid
PWER L/GATE	Power Liftgate Module
REAR DEFOG	Rear Window Defogger
SPARE	Spare
BCM 3	Hush Panel Lamps, Overhead Courtesy Lamp Assembly, Right Side Front Turn Lamp
REAR A/C	Rear Air Conditioning System
RUN	Climate Control Module
HDD/STR/WHL	Heated Steering Wheel
SPARE	Spare
SPARE	Spare
SPARE	Spare
DR LCK	Rear Door Locks
PDM	Passenger Door Module (Locks, Outside Mirror, Window Switches)
AIRBAG	Sensing Diagnostic Module (SDM), Occupant Sensor, Roll-over Sensor
SPARE	Spare
MRTD	Suspension Module
ELC	Electronic Leveling Compressor (ELC) Exhaust Solenoid, ELC Relay

 

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.

Cadillac SRX (2007) – fuse box diagram

Year of production: 2007

Underhood Fuse Block

The underhood fuse block is located in the engine compartment on the passenger’s side of the vehicle.

Relays	Usage
FAN 2 HC MICRO	Right Side Engine Cooling Fan Motors
FAN S/P HC MICRO	Series/Parallel Engine Cooling Fan
FRNT WASHER SS MICRO	Left Side Engine Cooling Fan Motors
FOG LAMP SS MICRO	Front Fog Lamps
SPARE	Spare
IGN MAIN SS MICRO	Ignition Switch (ON)
STRTR HC MICRO	Starter Solenoid
PWR/TRN HC MICRO	Powertrain/Engine Control Module
HI BEAM SS MICRO	High-Beam Headlamps
BLWR HC MICRO	High-Beam Headlamps
BLWR HC MICRO	Front Blower Motor Assembly
WPR HC MICRO	Windshield Wiper System – On/Off
WPR HI HC MICRO	Windshield Wiper System – Low/High
HEAD LAMP WASH HC MICRO	Headlamp Washer Pump (Option)
LO BEAM-LP MICRO/HID-HC MICRO	Low-Beam Headlamps
REAR WASH SS MICRO	Rear Washer Pump
HORN SS MICRO	Horn
A/C CMPRSR CLTCH SS MICRO	Air Conditioning Compressor Clutch
FUEL PUMP SS MICRO	Fuel Pump
ACCY SS MICRO	Accessory Power (Rear Wipers, Inside Rearview Mirror)

 

J Case Fuses	Usage
FAN 2	Right Cooling Fan Motor
SPARE	Spare
FAN 1	Left Cooling Fan Motor
SPARE	Spare
STRTR	Starter Solenoid
LPDB 2	LRPDB (Left Side Rear Power Distribution Box)
ABS MOTOR	Anti-lock Brake System Module
LPDB 1	LRPDB (Left Side Rear Power Distribution Box)
RPDB 1	RRPDB (Right Side Rear Power Distribution Box)
SPARE	Spare
BLWR	Front Blower Motor Assembly
RPDB 2	RRPDB (Right Side Rear Power Distribution Box)

 

 

Mini Fuses	Usage
FRNT WASHER	Front Washer Pump
SPARE	Spare
SPARE	Spare
AIRBAG	Sensing Diagnostic Module (SDM), Occupant Sensor Display, Instrument Cluster
ABS IGN	Anti-lock Braking System Ignition, Variable Effort Steering
IGN SW	Ignition Switch, Immobilizer Module
ECM/TCM IGN	Engine Control Module/Transmission Control Module Ignition Power
MISC IGN	Air Quality Sensor
EMISSION 1	Pre 02 Sensors, Cam Phasor (V6), Canister Purge (V6), Intake Manifold Tuning Valve (V6)
SPARE	Spare
DISPLAY	Instrument Panel Cluster, Climate Control Module, Front Blower Relay, Diagnostic Link Connector
BCM 2	LED Instrument Panel Dimming, Overhead Lamps, Vanity Lamps
EVEN COILS	Even Ignition Coils, Even Fuel Injectors
BCM 6	Right Side Rear Stoplamp, Turn Lamps, Key Capture Solenoid
RADIO	Radio
ODD COILS	Odd Ignition Coils, Odd Fuel Injectors
BCM 1	Body Control Module (BCM) Power
LT HI BEAM	Left Side High-Beam Headlamp
BCM 7/CLOCK	Switch Dimming, Analog Clock
SPARE	Spare
EMISSION 2	Cooling Fan Relays, Air Conditioning Clutch Relay, Post O2 Sensors, Mass Airflow Sensor, Canister Purge (V8)
ECM BATT	Engine Control Module (ECM)
RT HI BEAM	Right Side High-Beam Headlamp
RVC SNSR	Battery Regulated Voltage Control Sense
FOG LAMP	Front Fog Lamps
ECM 1	Engine Control Module (ECM)
BCM 5	Left Side Front Turn Lamps, Rear Stoplamps, Turn Lamps
WPR	Windshield Wiper Motor
SPARE	Spare
BCM 4	Center High-Mounted Stoplamp (CHMSL), Back-up Lamps
CIG	Instrument Panel Accessory Power Outlet (Cigarette Lighter)
RT LO BEAM	Right Side Low-Beam Headlamp
AUX OUTLET	Center Console Accessory Power Outlet
LT LO BEAM	Left Side Low-Beam Headlamp
TCM BATT	Transmission Control Module (TCM)
ACCY WPR	Rear Wiper Motor & Switch, Inside Rearview Mirror
SPARE	Spare
SPARE	Spare
REAR WASH	Rear Washer Pump
HORN	Horn Assembly
A/C CLTCH	Air Conditioning Compressor Clutch
FUEL PUMP	Fuel Pump

 

 

Circuit Breakers	Usage
HEADLAMP WASH	Headlamp Washer Motor (Optional)

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
STOP RELAY MINI	Not Used
ELC RELAY MINI	Electronic Level Control (ELC) Compressor Motor
PRK LAMP RELAY MICRO	License Lamps
REAR FOG LAMP RLY MICRO	Not Used
SPARE	Spare
R POSITION RELAY MICRO	Not Used
LH POS PRK LAMP RELAY MICRO	Front & Rear Park Lamps
SPARE	Not Used

 

Mini Fuses	Usage
SWC	Steering Wheel Controls
RSA/RSE	Rear Seat Entertainment, Rear Seat Audio
ONSTAR TV/XM	OnStar® Module, XM Radio
3RD ROW SW/RFA	Flip Fold Seat Switches, Remote Keyless Entry System Module
AMP	Audio Amplifier
RSM	Rear Seat Module, Flip/Fold Motors
DRIVER DR MOD	Driver Door Module (Locks, Outside Rearview Mirror, Window Switches)
STOP LAMPS	Not Used
MARKER LAMP	License Lamps
LH PRK POS LAMPS	Left Side Taillamp, Left Side Front Park Lamps, Sidemarker Lamps
RH PRK LAMPS	Right Side Taillamp, Right Side Front Park Lamps, Sidemarker Lamps
TRLR PRK LAMPS	Trailer Park Lamps
SPARE	Spare
SPARE	Spare
SPARE	Spare
MEMORY RPA	Memory Seat Module, Ultrasonic Rear Parking Assist (URPA) Module
APO	Rear Auxiliary Power Outlet
PRK LAMP LH POS	Park Lamp Relay
REAR FOG LAMP	Not Used
RH POS LAMP	Right Side Taillamp

 

J Case	Usage
SPARE	Spare
ELC	Electronic Level Control (ELC) Compressor

 

Circuit Breakers	Usage
PWR WNDWS	Power Window Motors

Misc.	Usage
FUSE PULLER	Fuse Puller
JOINT CONNECTOR	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
REAR DEFOG RELAY MINI	Rear Window Defogger
SPARE	Spare
SPARE	Spare
UNLOCK RELAY MICRO	Rear Door Locks
SPARE	Spare
LCK RELAY MICRO	Rear Door Locks
RUN RELAY HC MICRO	Rear Air Conditioning Blower Motor, Climate Control Ignition
SPARE	Spare

 

Mini Fuses	Usage
WPR ISRVM VICS	Rear Wiper Switch, Inside Rearview Mirror
THEFT UGDO/RFA	Garage Door Opener, Keyless Entry System
SPARE	Spare
CANISTER VENT	Canister Vent Solenoid
PLG	Power Liftgate Module
REAR DEFOG	Rear Window Defogger
SPARE	Spare
BCM 3	Hush Panel Lamps, Overhead Courtesy Lamp Assembly, Right Side Front Turn Lamp
REAR A/C	Rear Air Conditioning System
RUN	Climate Control Module
HDT STR WHL	Not Used
SPARE	Spare
SPARE	Spare
SPARE	Spare
DR LCK	Rear Door Locks
PDM	Passenger Door Module (Locks, Outside Mirror, Window Switches)
SIR	Sensing Diagnostic Module (SDM), Occupant Sensor, Roll-over Sensor
SPARE	Spare
MRRTD	Suspension Module
ELC	Electronic Leveling Compressor (ELC) Exhaust Solenoid, ELC Relay

 

J Case	Usage
SUNROOF MOD	Power Sunroof Module
PWR LIFT GATE	Power Liftgate Motors

 

Circuit Breakers	Usage
PWR SEATS	Power Seat Motors

 

Misc.	Usage
SUNROOF MOD	Power Sunroof Module
PWR LIFT GATE	Power Liftgate Motors

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac SRX (2005 – 2006) – fuse box diagram

Year of production: 2005, 2006,

Underhood Fuse Block

The underhood fuse block is located in the engine compartment on the passenger’s side of the vehicle.

Relays	Usage
LO SPEED FAN RELAY MINI	Low Speed Fan Motor
HI SPEED FAN RELAY MINI	High Speed Fan Motor
ACCESSORY RELAY MINI	Accessory Power Outlets
S/P FAN RELAY MINI	Series/Parallel Fan
PARK LAMP RELAY MICRO	Parking Lamps
HORN RELAY MICRO	Horn
HI BEAM RELAY MICRO	High-Beam Headlamps
DRL RELAY MICRO-OPT	Daytime Running Lamps
LO BEAM RELAY/HID MINI-OPT	Low-Beam HID Headlamps (Option)
HDLP WASH RELAY MINI-OPT	Headlamp Washer Motor (Option)
SPARE	Not Used
BLOWER RELAY MINI	Front Blower
FOG LAMP RELAY MICRO	Fog Lamps
MAIN RELAY MICRO	Powertrain/ECM
STARTER RELAY MINI	Starter Solenoid
CMP CLU RELAY MICRO	Compressor Clutch
IGN-1 RELAY MICRO	Ignition Switch (ON)

 

Wiring Harnesses	Usage
BODY W/H	Wiring Harness Connection
I/P W/H	Wiring Harness Connection
ENG W/H	Engine Wiring Harness Connection
FORWARD LAMP	Forward Lamp Wiring Harness Connection

 

J Case	Usage
R REAR	RRPDB (Passenger’s Side Rear Power Distribution Box)
R REAR	RRPDB (Passenger’s Side Rear Power Distribution Box)
L REAR	LRPDB (Driver’s Side Rear Power Distribution Box)
L REAR	LRPDB (Driver’s Side Rear Power Distribution Box)
HI FAN	High Cooling Fan Motor
LOW FAN	Low Cooling Fan Motor
BLOWER	PWM Fan Motor Assembly
STARTER	Starter Solenoid
EBCM	Electronic Brake Control Module

 

Fuses	Usage
RT PARK	Passenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
HORN	Dual Horn Assembly
LT HI BEAM	Driver’s Side High-Beam Headlamp
LT LOW BEAM	Driver’s Side Low-Beam Headlamp
RT LOW BEAM	Passenger’s Side Low-Beam Headlamp
RT HI BEAM	Passenger’s Side High-Beam Headlamp
HFV6 ECM	High Feature V6 ECM (Electronic Control Module)
REAR WPR	Rear Wiper Motor
THEFT	ECM, TCM (Transmission Control Module), PASS-Key® III+ Module
LT PARK	Driver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
LIC/DIMMING	Rear License Plate Assembly, DIM (Dash Integration Module)
DIM/ALDL	DIM, ALDL (Assembly Line Data Link)
FLASHER	Turn Signal/Hazard Flasher Module
V8 ECM	V8 ECM, Canister Purge
STRG CTLS	Steering Wheel Control Pad, Headlamp Switch
STARTER RLY	Jumper to Starter Relay
WASH NOZ	Driver’s and Passenger’s Side Heated Washer Nozzles
ODD COILS	Odd Ignition Coils, Fuel Injectors, Odd Injection Coils
TCM/IPC	TCM, ECM and IPC (Instrument Panel Cluster)
SPARE	Not Used
ABS	Anti-Lock Brake System
VICS	Vehicle Information and Communication System
SPARE	Not Used
SPARE	Not Used
IGN SW	Ignition Switch (Power to IGN-3 and CRANK)
VOLT CHECK	DIM
ECM/TCM	ECM, TCM, IPC, PASS-Key® III+ Module
WPR MOD	Windshield Wiper Module Assembly
POSTO2	Post O2 Sensors
COMP CLUTCH	Compressor Clutch
WPR SW	Windshield Wiper/Washer Switch
FOG LAMP	Fog Lamps
OUTLET	Center Console Accessory Power Outlet
EVEN COILS	Even Injection Coils
I/P OUTLET	Instrument Panel Accessory Power Outlet
CCP	Climate Control
PREO2/CAM	Driver’s and Passenger’s Side Oxygen Sensors, CAM Phaser
SPARE	Not Used
SPARE	Not Used
SPARE	Not Used

 

Circuit Breakers	Usage
HDLP WASH C/B-OPT	Headlamp Washer Motor (Optional)

Rear Underseat Fuse Block (Driver’s 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
BASS RELAY MINI	Brake Apply Sensor
SPARE	Not Used
ELC RELAY MINI	ELC (Electronic Level Control) Compressor Motor
SPARE	Not Used
L POSITION RELAY MICRO	Driver’s Side Position Lamp
R POSITION RELAY MICRO	Passenger’s Side Position Lamp
IGN 3 RELAY MICRO	Heated Seat Modules, Air Inlet Motor, Shifter Assembly
STANDING LAMP RLY MICRO	Control for Position Lamp Relays
SPARE	Not Used
REV LAMP RELAY MICRO	ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly

 

Fuses	Usage
L FRT HTD SEAT MOD	Driver’s Heated Seat Module
MEM/ADAPT SEAT	Driver’s Power Seat Switch, Memory Seat Module
THEFT	Universal Garage Door Opener, Intrusion Sensor, Diversity Antenna Module
REVERSE LAMP	ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
SPARE	Not Used
POSITION LAMP	Taillamp Assemblies, Front Position Lamp Assemblies
SPARE	Not Used
ELC COMP	ELC Compressor, ELC Solenoid
AUDIO	Radio, OnStar Module
FFS SW	Flip Fold Seat Switch
REAR DR MOD	Rear Door Modules
FFSM	Flip Fold Seat Module
DRIVER DR MOD	Driver’s Door Module
BASS	Taillamps, Center High-Mounted Stop Lamp, Flasher Module, ABS Module, Trailer Lamps
HDLP LEVELING	Headlamp Leveling System Chassis Sensors (Export Only)
SPARE	Not Used
CCP	CCP (Climate Control Panel)
IGN 3	Heated Seat Modules, Air Inlet Motor, Shifter Assembly

 

J Case	Usage
AMP	Audio Amplifier
ELC	ELC Compressor

 

Circuit Breakers	Usage
SEAT C/B	Power Seat Switches, Memory Seat Module

 

Rear Underseat Fuse Block (Passenger’s 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
PRIMARY QUARTER A/C RELAY MINI	Rear A/C
SPARE	Not Used
REAR DEFOG RELAY MINI	Rear Window Defogger
SPARE	Not Used
AFTERBOIL RELAY MICRO	Afterboil Pump
INT LAMP RELAY MICRO	Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
IGN 1 RELAY MICRO	Ignition Switch
SPARE	Not Used
REAR FOG LAMP RLY MICRO	Rear Fog Lamps (Export Only)
FUEL PUMP MOTOR RLY MICRO	Fuel Pump Motor

 

Fuses	Usage
INTERIOR LAMP	Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
RT FRT DR MOD	Passenger’s Door Module
RIM	RIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder
REAR FOG LAMP	Rear Fog Lamps (Export Only)
SUSPNTN	Suspension Module
VICS	TV Tuner Assembly, VICS (Vehicle Information Communication System) Module
SPARE	Not Used
POWER SOUNDER	Power Sounder, Inclination Sensor
AFTERBOIL	Afterboil Heater Pump
CANISTER VENT	Canister Vent Solenoid
FUEL PUMP MTR	Fuel Pump Motor
REAR HVAC	Rear Climate Control System
R FRT HTD SEAT MOD	Passenger’s Side Heated Seat Module
REAR HATCH	Rear Hatch Latch
AIR BAG	SDM (Sensing Diagnostic Module)
IGN 1	Shifter, Power Sounder, Rear Parking Aid, Rearview Mirror, RIM
SPARE	Not Used
SPARE	Not Used

 

J Case	Usage
SUNROOF MOD	Power Sunroof Module
REAR DEFOG	Rear Window Defogger Element

 

Circuit Breakers	Usage
DR MOD PWR C/B	Door Modules

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.