Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC2013CTS WAGON AWD V6-3.0LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULELOCATIONSAUXILIARY BODY CONTROL MODULE (XBCM) (UA2)LUGGAGE COMPARTMENT COMPONENTS - LEFT (SEDAN)
2013 Cadillac CTS Wagon AWD V6-3.0L
Luggage Compartment Components - Left (Sedan)
2013 Cadillac CTS Wagon AWD V6-3.0LSECTION Luggage Compartment Components - Left (Sedan)
Luggage Compartment/Rear of Vehicle Component Views
Luggage Compartment Components - Left (Sedan)
1 - Electronic Suspension Control Module (F55)
2 - Data Link Resistor (LLT or LF1 without J77)
3 - Fuel Pump Flow Control Module (LF1 or LLT)
4 - Auxiliary Body Control Module (XBCM) (UA2)
5 - Theft Deterrent Alarm Siren (UA2)
6 - Vehicle Inclination Sensor (UA2)
7 - Audio Amplifier (UQA or UQS)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.