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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System Overview
System Circuit Diagram, Multifunction Seat (comfort seat)
Fig. 93: Multifunction Seat System Circuit Diagram
COMPONENTS DESCRIPTION CHART
Switch block, driver's door
Button block in the armrest, driver's side
Motors, mirror adjustment, driver's side
Footwell module (FRM)
Central gateway modul
AFGS (Active Pedestrian Protection) Procedure After Accident
The AFGS system consists of the following components:
Satellites (control unit + sensor)
Sensors, inside, bumper trim, left/middle/right
ACSM control unit (Crash Safety Module)
Cables and connectors
Engine compartment lid hinges
Actuator
Engine compartment lid hinge
Engine compa
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