CAR SPEC SHEET

Cadillac SRX Fuse Box: What Each Fuse Does

From the 2016 Cadillac SRX owner's manual. 3 fuse boxes listed.

Engine Compartment Fuse Block

FuseCircuit
6Wiper
12Vacuum Pump
24Antilock Brake System Pump
25Rear Electrical Center 1
26Rear Electrical Center 2
41Cooling Fan 2
42Starter
45Cooling Fan 1
1Engine Control Module Battery
2Transmission Control Module Battery
5Engine Control Module Run Crank
7Post-Catalytic Converter O2 Sensor
8Pre-Catalytic Converter O2 Sensor
9Engine Control Module Powertrain
10Fuel Injectors – Even
11Fuel Injectors – Odd
13Washer
14Heated Steering Wheel
15Not Used
16Instrument Cluster/ Malfunction Indicator Lamp/Ignition
17Air Quality Sensor
18Not Used
19Transmission Control Module Run Crank
20Rear Electrical Center Run Crank
30Switch Back Light
32Battery Sense (Regulated Voltage Control)
33Adaptive Forward Lighting
35Electronic Brake Control Module
36Air Conditioning Compressor Clutch
46Low-Beam Headlamp – Right
47Low-Beam Headlamp – Left
50Front Fog Lamps
51Horn
52Fuel System Control Module
53Headlamp Level
54Sensing Diagnostic Module Ignition
55High-Beam Headlamp – Right
56High-Beam Headlamp – Left
57Ignition Steering Column Lock
65Trailer Right Stoplamp
66Trailer Left Stoplamp
67Spare
68Spare
69Spare
70Spare
71Spare
72Spare
7Powertrain
9Cooling Fan 2
13Cooling Fan 1
15Run/Crank
2Vacuum Pump
4Wiper Control
5Wiper Speed
10Starter
12Cool Fan 3
14Low Beam/HID
3Air Conditioning Compressor Clutch
8Not Used

Source: owner's manual, PDF pages 273, 274.

Rear Compartment Fuse Block

FuseCircuit
AOS MDLAutomatic Occupant Sensing Module
AUX PWRAuxiliary Power Outlet
* BCM THEFTBody Control Module Theft
CAMERARear Vision Camera
CNSTR VENTCanister Vent
DRV PWR SEATDriver Power Seat
EOCM/ SBZAExternal Object Calculating Module/ Side Blind Zone Alert
EMPTYNot Used
FRT HTD SEATFront Heated Seats
FRT VENT SEATFront Ventilated Seats
FUEL PUMPFuel Pump
HTD MIRHeated Mirror
IGN/ THEFT 1Ignition/Theft 1
IGN/ THEFT 2Ignition/Theft 2
INFOTMNTInfotainment
* L/GATELiftgate
LGMLiftgate Module
LGM LOGICLiftgate Module Logic
MDL TRLRTrailer Module
MIR WDO MDLMirror Window Module
PRK BRK MDLPark Brake Module
PASS DR WDO SWPassenger Door Window Switch
PASS DR PWR SEATPassenger/Driver Power Seats
PRK LPS TRLRTrailer Park Lamps
RDMRear Drive Module
REAR DEFOGRear Defog
REAR HTD SEATRear Heated Seats
REAR/WPRRear Wiper
RT WDORight Window
RPA MDLRear Parking Assist Module
SADS MDLSemi Active Damping System Module
* SECSecurity
SHUNTShunt
SPARENot Used
SPARE FUSESSpare Fuses
* TRLR EXPTrailer Export
TRLRTrailer Module
* TRLR 2Trailer 2
UGDOUniversal Garage Door Opener
VICSVehicle Information Communications System (Export)
WNDOPower Window
DEFOG REARRear Window Defogger
* FUEL PUMPFuel Pump
LOGICLogistic Relay (Export)
* RUN RLYRun Relay
SPARENot Used
WPR CONTRLWiper Control

Source: owner's manual, PDF pages 278, 279.

Instrument Panel Fuse Block

FuseCircuit
DISPLYDisplay
S/ROOFSunroof
UHPUniversal Handsfree Phone (If Equipped)
RDORadio
APO – IP/CNSLAuxiliary Power Outlet – Instrument Panel/Console
APO – CNSLAuxiliary Power Outlet – Floor Console
BCM 1Body Control Module 3
BCM 4Body Control Module 4
BCM 7Body Control Module 7
ONSTAROnStar® System (If Equipped)
RAIN SNSRRain Sensor
BCM 6Body Control Module 6
ESCLElectronic Steering Column Lock
AIRBAGSensing and Diagnostic Module
DLCData Link Connector
IPCInstrument Cluster
STR WHL SWSteering Wheel Switch
BCM 3Body Control Module 1
BCM 2Body Control Module 2
AMP/RDOAmplifier/Radio
HVACHeating Ventilation & Air Conditioning
BCM 8Body Control Module 8
FRT BLWRFront Blower
LOGIC RLY/ SHUNTLogistics Relay/ Shunt
RAP/ ACCY RLYRetained Accessory Power/ Accessory Relay
HTR DRHeated Driver Seat
HTR PASHeated Passenger Seat

Source: owner's manual, PDF page 276.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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