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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Service Information
Instrument Cluster Test Functions
The test functions are shown in the TFT display of the instrument cluster.
To Start Function Test
Terminal R ON or terminal 15 ON.
Press and hold the reset button in the instrument cluster for 10 seconds
(set/reset).
or
by holding down the setting button in
Removing And Installing/Replacing Forward/Back Seat Adjustment Drive Unit
Necessary preliminary tasks
Raise front seat as far up as possible
Remove TRIMS ON UPPER RAILS
Procedure in event of faulty drive for forward/back seat adjustment:
Removing forward/back seat adjustment motor
Unfasten plug connection (1) and disconnect.
Fig. 42: Identifying Forward/Back Seat Ad
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