BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Vehicle Electronics / Comfort Access
BMW 7 Series: Comfort Access
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Introduction
Keyless Vehicle Access
Using Comfort Access, the customer can unlock and open the vehicle without
active use of the ID transmitter.
Access to the vehicle can be gained from any point. It is importan
System Overview
Input/Output - Comfort Access
Fig. 1: Comfort Access Input/Output Diagram
COMPONENTS DESCRIPTION CHART
CAS 4 Car Access System 4
Footwell module (FRM)
Junction box electronics (JB)
Emergency sta
Functions
Function Overview
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 co
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Front Axle Suspension
REMOVE AND INSTALL/REPLACE STIFFENING PLATE (ALL-WHEEL DRIVE)
IMPORTANT: Observe safety instructions for raising the vehicle
Driving without stiffening plate is not permissible!
Necessary preliminary work
Remove UNDERBODY PROTECTION in front and rear
Release screws (1).
Remove stiffening plate (
Drive, Slide/Tilt Sunroof/Convertible Top
REMOVING AND INSTALLING/RENEWING DRIVE WITH GEARBOX (FRONT) FOR
ACTUATING SLIDE/TILT SUNROOF
Necessary preliminary tasks
Remove ROOF SWITCH CLUSTER
NOTE: Secure drive with gearbox for actuating slide/tilt sunroof (3)
against falling out.
Unfasten plug connection (1) and disconnect.
Release scre
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