BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Vehicle Electronics / Anti-Theft System
BMW 7 Series: Anti-Theft System
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Introduction
Anti-theft System
The anti-theft system is available as an option. The task of the anti-theft
system is to indicate unauthorized
access to the vehicle by emitting an alarm. The alarm can be triggered
System Overview
Anti-theft System Circuit Diagram
Fig. 34: Anti-Theft System Circuit Diagram
COMPONENTS DESCRIPTION CHART
Hood switch
Car Access System 4 (CAS4)
Anti-theft system (DWA) LED
Junction Box electron
Functions
Overview
When activated, the anti-theft system on the F01/F02 monitors the entire
vehicle. The doors and hood/trunk lid,
emergency current siren, the vehicle interior and the DWA bus in particular ar
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Functions
Signal Detection
The functions of the steering column switch cluster are:
Detecting the switching signals of the steering-column switches
Detecting the controls in the multifunction steering wheel
Resetting the turn indicator
Transmitting and receiving information.
Detecting the Switching Sign
Replacing Rubber Mount In Left Or Right Trailing Link
Notes
IMPORTANT: Rubber mount may only be renewed once!
Necessary preliminary tasks
Check ball joints of tension links while installed, replace TRAILING
LINK if necessary
Remove TRAILING LINK
IMPORTANT: If the trailing link already features an identification mark
with a center punch, it
is ne
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