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 Circuit Diagram - Roller Sun Blind
2011 BMW Alpina B7LxSECTION System Circuit Diagram - Roller Sun Blind
COMPONENTS DESCRIPTION CHART
| Index | Explanation |
|---|---|
| 1 | Driver's door switch cluster |
| 2 | Footwell module (FRM) |
| 3 | Junction box electronics (JB) |
| 4 | Front power distribution box |
| 5 | Switch cluster in rear passenger's side door |
| 6 | Motor for roller sun blind, rear passenger's side |
| 7 | Rear power distribution box |
| 8 | Motor for roller sun blind, rear window |
| 9 | Switch cluster in rear driver's side door |
| 10 | Motor for roller sun blind, rear driver's side |
| K-CAN2 | Body-CAN2 |
| LIN-Bus | Local Interconnect Network bus |
| KI. 30B | Terminal 30, basic operation |
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.