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:
N63
SELF-DIAGNOSTICS DTC
SELF-DIAGNOSTICS DIAGNOSTIC TROUBLE CODE (DTC) LIST
DTC INDEX - THEORY & OPERATION (N63)
Theory & Operation - 750i, 750Li (N63)
DIAGNOSTIC TROUBLE CODE INDEX
DIAGNOSTIC TROUBLE CODE INDEX (THEORY & OPERATION N63)
750i & 750Li
BUZZERS
Minimum set: Mechanical tools Support MW
Note: (Bonnet support (2 x) ) For retaining engine compartment lid in working
position
Storage Location
B22
C22
SI number
01 22 06 (307)
Fig. 11: Identifying Support (512240)
SUPPORT
Support MW
Note: For the engine compartment lid when removing the engine/R