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.
2011 BMW X5 MFACTORY OEM SERVICE PROCEDURE
Junction Box X11620 Connector End View
Pin Assignments At Plug Connector X11620
| Pin | Type | Description/Signal type | Connection/Measuring notes |
|---|---|---|---|
| 1 | A | Voltage supply Ultrasonic sensor | Connector X10876 |
| 2 | E | Signal | Ultrasonic sensor, front right |
| 3 | E | Signal | Ultrasonic sensor, front centre right |
| 4 | E | Signal | Ultrasonic sensor, front centre left |
| 5 | E | Signal | Ultrasonic sensor, front left |
| 6 | A | Voltage supply Ultrasonic sensor | Solder connector |
| 7 | - | Not used | |
| 8 | - | Not used | |
| 9 | M | Ground Ultrasonic sensor | Connector X10877 |
| 10 | E | Signal | Ultrasonic sensor, rear right |
| 11 | E | Signal | Ultrasonic sensor, rear centre right |
| 12 | E | Signal | Ultrasonic sensor, rear centre left |
| 13 | E | Signal | Ultrasonic sensor, rear left |
| 14 | - | Not used | |
| 15 | M | Ground Ultrasonic sensor | Solder connector |
| 16 | - | Not used | |
| 17 | - | Not used | |
| 18 | - | Not used |
Factory Service Tools
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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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