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 for Automatic Soft Close Function
2009 BMW 750Li 4.4 3SECTION System Circuit Diagram for Automatic Soft Close Function
COMPONENTS DESCRIPTION CHART
| Index | Explanation |
|---|---|
| 1 | Footwell module (FRM) |
| 2 | Junction box module (JB) |
| 3 | Door switch, central locking, Hall-effect sensor for front passenger door Automatic Soft Close function |
| 4 | Front passenger door Automatic Soft Close unit (SCA) |
| 5 | Door switch, central locking, Hall-effect sensor for near-side rear door |
| 6 | Near-side rear door Automatic Soft Close unit (SCA) |
| 7 | Luggage compartment power distribution box |
| 8 | Trunk central locking unit |
| 9 | Trunk Automatic Soft Close unit |
| 10 | Off-side rear Automatic Soft Close unit |
| 11 | Door switch, central locking, Hall-effect sensor for off-side rear door Automatic Soft Close function |
| 12 | Driver's door Automatic Soft Close unit (SCA) Automatic Soft Close function |
| 13 | Door switch, central locking, Hall-effect sensor for driver's door Automatic Soft Close function |
| KI. 30B | Terminal 30 basic mode |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.