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.
System description: General
The alarm function is a distributed function and uses a number of control modules for its function.
The control modules used for the alarm function are:
- Central electronic module
- Climate control module
- Driver's door module
- Driver information module
- Inclination sensor module
- Mass movement sensor
- Passenger door module
- Rear electronic module
- Siren control module
- Upper electronic module.
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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.
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