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.
Components Involved: Notes
The following graphic shows all the components of the power window system together with the respective control units and control elements.
| Index | Explanation |
|---|---|
| 1 | Car Access System 4 |
| 2 | Junction box electronics |
| 3 | Remote control receiver in diversity module |
| 4 | Footwell module |
| 5 | Central gateway module |
| 6 | Power window switch |
| 7 | Power window motors |
The following components are described:
- Controls
- Control units
- Car Access System 4
- Footwell module
- Junction box electronics
- Power window motor
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.
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