BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Vehicle Electronics / Central Locking System
BMW 7 Series: Central Locking System
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Introduction
Unlocking and Locking the Vehicle
The central locking system makes it possible to unlock or lock the vehicle.
It is fitted as standard equipment and
relates to all vehicle doors, the fuel filler flap
System Overview
Input/output Central Locking
Fig. 10: Central Locking Input/Output Diagram
COMPONENTS DESCRIPTION CHART
ID transmitter
Central locking button
Interior trunk button in the A-pillar
Car Access Sys
Functions
Unlocking/locking the Vehicle
The vehicle unlocking/locking procedure is initiated by the following system
components:
ID transmitter
Mechanical key/spare key
Exterior trunk button (only unlocks
SEE MORE:
Removing And Installing Three-Hole Flange
Notes
IMPORTANT: It is absolutely necessary to replace the sunk nut!
The sunk nut already has a screw locking.
After the propeller shaft has been screwed into the rear axle final drive (sunk
nut), a hardening time of at least 2 hours is absolutely necessary.
The hardening time may be extended at l
Front Axle - Special Tools
ADAPTER
Adapter MW
Note: (Adapter) For pulling off the taper roller bearings from the
equalization housing in the front axle
differential
Fig. 1: Identifying Adapter (315090)
BUSH
Bush MW
Note: (impact bush) For fitting the radial sealing ring to the drive flange
of the front axle differential
St
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