The Cadillac SRX, spanning the years 2010 to 2016, is a luxury crossover SUV recognized for its stylish design, comfort, and advanced technological features. Its electrical system, which includes the fuse box and relay components, is crucial for ensuring the vehicle’s operational efficiency and reliability.

The fuse box in the Cadillac SRX houses various fuses that safeguard specific electrical circuits throughout the vehicle. These circuits power essential components such as the engine control module, lighting systems, infotainment features, climate control, and more. Fuses are designed to interrupt the flow of electricity in case of an overload or short circuit, thereby protecting associated components from damage.

Relays in the Cadillac SRX serve as electrically operated switches responsible for controlling high-current circuits. They facilitate the precise activation and deactivation of functions such as the starter motor, fuel pump, air conditioning compressor, and power-operated features like windows and seats. Efficient management of power distribution by relays ensures optimal performance and reliability of these systems.

Regular maintenance of the fuse box and relays is essential to ensure the Cadillac SRX operates smoothly. This includes inspecting fuses for signs of wear or damage, ensuring relay connections are secure, and promptly addressing any electrical issues that may arise. Proper care of these components helps maintain the vehicle’s electrical integrity, enhancing safety and driving comfort in the Cadillac SRX 2010-2016.

MUST READ: DYI – How to Check Car Fuses?

(2010-2016) Cadillac SRX fuse box and relay with Diagram

WARNING

  • Never replace a fuse with one that has a higher amperage rating.
  • A fuse with a too-high amperage could damage the electrical part and cause a fire.
  • On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
  • If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
  • Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac SRX 2010-2016 fuse assignment

  • Cigar lighter / power outlet fuses in the Cadillac SRX are located in the Instrument panel fuse box (see fuses “APO‐IP” (Auxiliary Power Outlet ‐ Instrument Panel) and “APO‐CNSL” (Auxiliary Power Outlet ‐ Floor Console)) and in the Luggage compartment fuse box (see fuse “AUX PWR” (Auxiliary Power Outlet)).

Year of production: 2010, 2011, 2012, 2013, 2014, 2015, 2016

Passenger compartment fuse box

Fuse Box Location

The location of the fuses in the passenger compartment: Cadillac SRX (2010-2016)
The location of the fuses in the passenger compartment: Cadillac SRX (2010-2016)

It is located under the instrument panel (on the passenger’s side), behind the cover on the central console.

Fuse box diagram

2010-2011

Interior fuse box diagram: Cadillac SRX (2010, 2011)
Interior fuse box diagram: Cadillac SRX (2010, 2011)

2012-2016

Interior fuse box diagram: Cadillac SRX (2012, 2013, 2014, 2015, 2016)
Interior fuse box diagram: Cadillac SRX (2012, 2013, 2014, 2015, 2016)

Assignment of the fuses and relays in the Instrument panel

NameDescription
Mini Fuses
DISPLYDisplay
S/ROOFSun Roof
RVC MIRRRear Vision Camera Mirror
UHPUniversal Handsfree Phone
RDORadio
APO ‐ IPAuxiliary Power Outlet ‐ Instrument Panel
APO ‐ CNSLAuxiliary Power Outlet ‐ Floor Console
BCM 3Body Control Module 3
BCM 4Body Control Module 4
BCM 5Body Control Module 5
ONSTAROnStar® System (If Equipped)
RAIN SNSRRain Sensor
BCM 6Body Control Module 6
ESCLElectronic Steering Column Lock
AIRBAGSensing and Diagnostic Module
DLCData Link Connection
IPCInstrument Panel Cluster
STR WHL SWSteering Wheel Switch
BCM 1Body Control Module 1
BCM 2Body Control Module 2
AMP/RDOAmplifier/Radio
HVACHeating Ventilation & Air Conditioning
J-Case Fuses
BCM 8Body Control Module 8
FRT BLWRFront Blower
Relays
LOGIC RLYLogistics Relay
RAP/ACCY RLYRetained Accessory Power/Accessory Relay
Breakers
HTR DRHeated Driver Seat
HTR PASHeated Passenger Seat

Fuse Box in the engine compartment

Fuse Box Location

The location of the fuses in the engine compartment: Cadillac SRX (2010-2016)
The location of the fuses in the engine compartment: Cadillac SRX (2010-2016)

Fuse box diagram

Under-hood fuse box diagram: Cadillac SRX (2010, 2011, 2012, 2013, 2014, 2015, 2016)
Under-hood fuse box diagram: Cadillac SRX (2010, 2011, 2012, 2013, 2014, 2015, 2016)

Assignment of the fuses and relays in the engine compartment

Description
Mini Fuses
1Engine Control Module Battery
2Transmission Control Module Battery
3 (2010-2011)Mass Air Flow Sensor (Mini Fuse)
4Not Used
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
16Instrument Panel Cluster/Malfunction Indicator Lamp/Ignition
17Air Quality Sensor
18Headlamp Washer
19Transmission Control Module Run Crank
20Rear Electrical Center Run Crank
232010-2011: Heater Motor
30Switch Back Light
32Battery Sense (Regulated Voltage Control)
33Adaptive Forward Lighting / Adaptive Headlamp Leveling Module
34Body Control Module 7
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 Stop Lamp
66Trailer Left Stop Lamp
67-72Spare fuses
J-Case Fuses
6Wiper
12Vacum Pump
24Anitlock Brake System Pump
25Rear Electrical Center 1
26Rear Electrical Center 2
27Not Used
41Cooling Fan 2
42Starter
43Not Used
44Not Used
45Cooling Fan 1
592010-2011: Secondary AIR Pump
Mini Relays
7Powertrain
9Cooling Fan 2
13Cooling Fan 1
15Run/Crank
162010-2011: Secondary AIR Pump
Micro Relays
2Vacuum Pump
4Wiper Control
5Wiper Speed
10Starter
12Cool Fan 3
14Low Beam/HID
U-Micro Relays
3 (2012-2016)Air Conditioning Compressor Clutch (Relay)
8Headlamp Washer

Fuse Box in the luggage compartment

Fuse Box Location

The location of the fuses in the trunk: Cadillac SRX (2010-2016)
The location of the fuses in the trunk: Cadillac SRX (2010-2016)

It is located in the left side of the trunk, behind the cover.

Fuse box diagram

2010-2011

Trunk fuse box diagram: Cadillac SRX (2010, 2011)
Trunk fuse box diagram: Cadillac SRX (2010, 2011)

2012-2016

Trunk fuse box diagram: Cadillac SRX (2012, 2013, 2014, 2015, 2016)
Trunk fuse box diagram: Cadillac SRX (2012, 2013, 2014, 2015, 2016)

Assignment of the fuses and relays in the Luggage compartment

NameDescription
SPARE FUSESSpare Fuses
AOS MDLAutomatic Occupant Sensing Module
SPARENot Used
SPARENot Used
DLC2Data LinkConnector 2
PASS DR WDO SWPassenger Door Window Switch
DRV PWR SEATDriver Power Seat
PASS DR PWR SEATPassenge/Driver Power Seats
MDL TRLRTrailer Module
RPA MDLRear Parking Assist Module
RDMRear Drive Module
PRK LPS TRLRTrailer Park Lamps
FUEL PUMPFuel Pump
SECSecurity
INFOTMNTInfotainment
TRLR EXPTrailer Export
WPR REAR
(REAR/WPR)
Rear Wiper
MIR WDO MDLMirror Window Module
VICSVehicle Information Communications System (Export)
CNSTR VENTCanister Vent
LGM LOGICLift Gate Module Logic
CAMERARear Vision Camera
FRT VENT SEATFront Ventilated Seats
TRLR MDL
(TRLR)
Trailer Module
SADS MDLSemi Active Damping System Module
RR HTD SEAT
(REAR HTD SEAT)
Rear Heated Seats
FRT HTD SEATFront Heated Seats
THEFT HORNTheft Horn
LGATELiftgate
SHUNTShunt
REAR DEFOGRear Defog
BCM THEFTBody Control Module Theft
TRLR 2Trailer 2
UGDOUniversal Garage Door Opener
RT WDORight Window
PRK BRK MDLPark Brake Module
SPARENot Used
LT WDOLeft Window
WNDOPower Window
IGN/THEFT 1Ignition/Theft 1
LGATE MDL
(LGM)
Liftgate Module
IGN/THEFT 2Ignition/Theft 2
EOCM/SBZAExternal Object Calculating Module/Side Blind Zone Alert
HTD MIRHeated Mirror
AUX PWRAuxiliary Power Outlet
Relays
SPARENot Used
FUEL PUMPFuel Pump
WPR CONTRLWiper Control
RUN RLYRun Relay
LOGICLogistic Relay
DEFOG REARRear Window Defogger

Conclusion

For owners and enthusiasts of classic Cadillac SRX 2010-2016, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Cadillac’s craftsmanship and innovation in the automotive industry during that era.

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