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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Tires
Replacing A Runflat Tire Or A UHP Tire
NOTE: UHP tire = Ultra High Performance tire
UHP tires are tires with an aspect ratio (H:B) < or = 45 % or tires with a speed
index > or = "V"
NOTE: Follow the fitting machine manufacturer's operating instructions.
It is absolutely essential to ensure th
Removing And Installing/Renewing All Parking Brake Shoes
Installation
Remove rear brake discs
Release electromechanical parking brake (EMF)
After completing tasks, adjust PARKING BRAKE.
Disconnect return springs (1) with brake spring pliers.
Installation:
Return springs (1) must not be over-elongated.
Check return springs (1) and replace if necessar
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