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.
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HOMESERVICE MANUALSBMW2011X5 50IREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSFUNCTIONAL DESCRIPTION - ANTI-THEFT, BODY ELECTRICAL, CHASSIS/SUSPENSION, CRUISE CONTROL, EXTERIOR LIGHTING, GLOVEBOX & HEADLINING SYSTEMSANTI-THEFT SYSTEM - FUNCTIONAL DESCRIPTIONCENTRAL LOCKING SYSTEMSYSTEM OVERVIEW
2011 BMW X5 50i
System overview
2011 BMW X5 50iSECTION System overview
The following graphic shows the central locking system network.
| Index | Explanation |
|---|---|
| 1 | Junction Box Electronics (JBE) |
| 2 | Central locking drive, front passenger side |
| 3 | Automatic Soft Close system (SCA), front passenger door |
| 4 | Central locking drive, rear front passenger side |
| 5 | Soft Close Automatic system (SCA), rear passengers side |
| 6 | Central locking system actuator, fuel filler flap |
| 7 | Relay for Automatic Soft Close drive (SCA: Soft Close Automatic) |
| 8 | Automatic Soft Close system (SCA), tailgate |
| 9 | Outer tailgate pushbutton |
| 10 | Central locking drive engine, tailgate |
| 11 | Automatic Soft Close system (SCA), driver's side, rear |
| 12 | Central locking drive, rear driver's side |
| 13 | Automatic Soft Close system (SCA), driver's door |
| 14 | Central locking drive, driver's door |
| 15 | Footwell module (FRM) |
| 16 | Glove box button |
| 17 | Operating facility, hazard warning switch and central locking button |
| 18 | Center console control panel with inner tailgate pushbutton |
| 19 | Car Access System (CAS) |
| 20 | Remote control receiver in aerial diversity |
| 21 | Integrated automatic heating/air conditioning system (IHKA) |
| 22 | Aerial for remote control service (FBD) |
| 23 | Remote control or identification signal |
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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.