BMW 7 Series (F01/F02) 2008-2015 Service Manual / Audio, Navigation And Anti-Theft / Anti-Theft Alarm System
BMW 7 Series: Anti-Theft Alarm System
REMOVING AND INSTALLING/REPLACING EMERGENCY POWER SIREN WITH TILT SENSOR
Necessary preliminary work
- Remove GUIDE FOR BUMPER AT REAR RIGHT
Secure guide for bumper (3) against falling out.
Unfasten plug connection (1) and disconnect.
Slacken nut (1).
Fig. 93: Identifying Bumper, Plug Connection And Slacken Nut
Unlock catch (1).
Remove emergency power siren (2) from guide for bumper (3).
Catch (1) must not be damaged.
Make sure emergency power siren (2) is correctly seated on guide for bumper (3).
Fig. 94: Identifying Catch And Power Siren
Replacement
Carry out VEHICLE PROGRAMMING/ENCODING.
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Pedestrian Protection
REMOVING AND INSTALLING (REPLACING) LEFT PEDESTRIAN PROTECTION
SENSOR
WARNING: Observe SAFETY INSTRUCTIONS for handling gas generators.
Incorrect handling can activate pedestrian protection and cause
Overview Of Aerial Diversity
Fig. 101: Overview Of Aerial Diversity
Aerial amplifier
Blocking circuit
AM choke (US vehicles only)
Back - up aerial
Interference suppression filter
OVERVIEW OF SENSORS FOR AIRBAG SYSTEM AND
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Stabilizer Bar
REMOVING AND INSTALLING/REPLACING ANTI-ROLL BAR LINK (STABILIZER
LINK) FOR LEFT/RIGHT STABILIZER
IMPORTANT: Observe SAFETY INSTRUCTIONS for raising the vehicle
Unscrew nuts (1).
Remove anti-roll bar link (2).
Installation note:
Replace self-locking nut.
Tightening torque 31 35 2AZ.
Fig. 79: Iden
Auto Start/Stop function
Concept
The Auto Start/Stop function helps save fuel.
The system switches off the engine during a
stop, for instance in traffic congestion or at traffic
lights. Drive-ready state remains switched on.
The engine starts automatically for driving off.
General information
After each engine start using
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