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.
READ NEXT:
REMOVING AND INSTALLING (REPLACING) LEFT PEDESTRIAN PROTECTION
SENSOR
WARNING: Observe SAFETY INSTRUCTIONS for handling gas generators.
Incorrect handling can activate pedestrian protection and cause
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
SEE MORE:
Necessary preliminary work
Remove right LUGGAGE COMPARTMENT WHEEL ARCH PANEL.
WARNING: Support tailgate in fully opened position with suitable
apparatus. Danger of injury!
Press retainer (1) together.
Ball socket (2) jumps out of ball stud.
WARNING: The tailgate will drop down if it is not supp
Necessary preliminary tasks
Remove FRONT LEFT DOOR TRIM PANEL
Unlock LED for front door trim panel (1) from holder (2).
Detach LED for front door trim panel (1).
Installation
Make sure LED for front door trim panel (1) is correctly seated in holder
(2).
Fig. 107: Identifying LED For Front Door