BMW E90 - Unlocking;Locking the Vehicle

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E90 General Vehicle Electrical
Unlocking/Locking the Vehicle
The central locking system can be activated only when the driver's door is closed.
The vehicle unlocking/locking procedure is initiated by the following system components:
• Remote control/identification transmitter
• Center-lock button
• Mechanical key/spare key
Note: The identification transmitter is incorporated with the remote control
function and is used solely for Comfort Access. The vehicle activates the
identification transmitter by way of a radio signal from the Comfort
Access System. This makes it possible to unlock the vehicle without
actively using the identification transmitter.
The central locking system activates the following system components:
• Central locking, driver's and front passenger's door
• Central locking, rear doors
• Central locking, fuel tank
• Central locking, trunk lid
Example: If the vehicle is unlocked using identification transmitter/remote control the
unlocking procedures is as shown below .
Index Explanation Index Explanation
1
Identification Transmitter
7
Central Locking, rear side driver's
door, passenger doors, fuel filler flap
2
Rear Window Antenna
8
Central Locking, Driver's Door
3
Remote Control Receiver
9
Central Locking,Trunk Lid
4
Car Access System (CAS2)
10
Footwell Module FRM
5
Junction Box Electronics Control Module (JBE)
11
Door Contacts
6
Relay for Central Locking