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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Leak Detection With Forming Gas
NOTE: Leak detection with forming gas replaces the leak detection that is
prohibited in
EU countries using UV.
Observe national regulations in all other countries!
IMPORTANT: Compliance with the manufacturer's operating instructions
provided in the
equipment case is absolutely mandatory!
Read and
Removing And Installing/Replacing Front Lower Strap Fitting (Belt
Tensioner), Front Passenger Seat
Necessary preliminary work
Remove FRONT PASSENGER SEAT
Installation note:
Microencapsulated screws (Loctite) must be replaced and may not be
reused
Screw connection must be completed within 20 minutes (start of
hardening)
Microencapsulated screws must not be retightened
Clean thread of n
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