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 MANUALSBMW2011335XI 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTINFORMATION & ENTERTAINMENT SYSTEM - FUNCTIONAL DESCRIPTION -- E90INFORMATION & ENTERTAINMENT SYSTEM - FUNCTIONAL DESCRIPTIONTELEMATICS COMMUNICATION BOX BASIC VERSIONSOS BUTTON WITH EMERGENCY CALL LED
2011 BMW 335xi 4D Sedan, Automatic
SOS button with emergency call LED
2011 BMW 335xi 4D Sedan, AutomaticSECTION SOS button with emergency call LED
The emergency call button with emergency call LED is directly connected to the TCB control unit basic version. Triggering an emergency call:
- Touch the covering flap of the emergency call button and open it.
- Press the emergency call button until the emergency call LED lights up. The connection is established.
- When the emergency call LED flashes, the connection has been established.
The manual emergency call can be cancelled within 5 seconds.
| Item | Explanation |
|---|---|
| 1 | Roof function center |
| 2 | Emergency call LED |
| 3 | Emergency call button |
| 4 |
RENDER: 1.0x
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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.