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.
Description & Operation
Combination control module contains convenience control module, convenience relay, wiper system relays and time function relays. It controls power windows, outside mirror adjustment, sun roof adjustment, interior lighting, entrance/exit lights, central locking switch signal, turn signals, rear window defogger switch signal, wiper system, rear headrest switch signal and remote trunk release switch signal.
The combination control module is connected to Pneumatic System Equipment (PSE) control module and both Electronic Seat Adjustment (ESA) control modules using CAN data lines. It also receives signal from infrared remote central locking control module, A/C control module, ABS control module and rain sensor.
Use the Manual With the Right Hardware
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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.