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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Glass sunroof- Jam protection system
Concept
The jam protection prevents objects or body
parts from becoming jammed between the roof
and glass sunroof while the glass sunroof is closing.
General information
If a resistance or blockage is detected while the
glass sunroof is closing, the closing operation is
interrupted once the roof rea
Functions
Automatic Soft Close
The Automatic Soft Close function is an autonomous function. The only
connection to the car's electrical
system is Terminal 30 basic mode (Terminal 30B) and the ground connection. The
Automatic Soft Close
function is operational as of "Terminal 30B ON".
Circuit Diagram for an
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