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 Sub-Frame
Lowering/Raising Front Axle Support (Universal Lifter)
Notes
IMPORTANT: Before lowering front axle support:
Observe SAFETY INFORMATION on raising the vehicle.
In order to avoid damage to vehicle hoist, perform weight compensation on
vehicle.
Load spring strut domes with sand bags.
WARNING: SECURE
Rear Axle Layout
Fig. 8: Rear Axle Layout
Overview, rear axle support with rubber mount
Overview of rear differential/output shafts
Compression strut, front
Overview of steering links
Anti-roll bar link
Anti-roll bar / rubber mount
Shock absorber / support bearing
Coil spring
Wheel bearing / drive flange
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