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 MANUALSBMW2011ALPINA B7LREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSGENERAL VEHICLE ELECTRONICS -- OVERVIEWCOMFORT ACCESSFUNCTIONSFUNCTION OVERVIEWNOTES
2011 BMW Alpina B7L
Function Overview: Notes
2011 BMW Alpina B7LSECTION Notes
Comfort Access is divided into the following functions:
- Passive Entry
- Passive Go
- Passive Exit.
ID transmitters are required for Comfort Access to function.
An ID transmitter comprises, among other things:
- A battery
- Remote control function
- Transponder coil for emergency start function
- Mechanical key
- Receiver unit.
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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.