3 Series E92 328i (N52K) COUPE
[for more information, please refer to SI Technology (SBT) 61 03 03 019]
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JBE: Junction box electronics
The junction box electronics unit is the executing control unit for the central locking system. The
The junction box electronics assume the task of actuating all central-locking system drives.
The junction box consists of the junction box electronics and the electrical distribution centre. The junction box is
fitted underneath the glove box.
[for more information, please refer to SI Technology (SBT) 61 05 04 095]
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FRM: Footwell module
The footwell module evaluates the status of the Hall sensors in the door contacts.
When the vehicle is locked or unlocked with the mechanical key element, the footwell module will recognise this
request. The footwell module transmits a message on the K-CAN to the CAS control unit (CAS: Comfort Access
System).
The footwell module is fitted at the bottom of the A-pillar in the footwell on the driver's side.
[for more information, please refer to SI Technology (SBT) 61 04 04 094]
The following actuators are controlled by the central locking system:
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Door lock
The door locks comprise:
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2 drives with gearing
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Hall sensors as door contact
[more ...]
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Drives in the door locks
There are 2 drives in each door lock. The locking mechanism can be brought into the following position by the
drives:
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Lock: door can still be opened from the inside
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Deadlock: door cannot be opened from the inside or from the outside
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Unlock: door can be opened from the inside and outside
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Drive for fuel filler flap
The drive locks/unlocks the fuel filler flap.
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Drive for the boot lid lock
The drive unlocks the boot lid.
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Drive for rear window lock
> E91
The drive unlocks the rear window.
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Drive for electrically locking glove compartment
> E93
If central locking is activated vie the central locking system, the door lock cylinder or Comfort Access (CA), the
drive will block the glove compartment opener.
In this situation, it is only possible to open the glove compartment with the mechanical key.
If the glove compartment was locked with the mechanical key, it can only be opened again with the mechanical
key.
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Drive for electric locking of stowage compartment in centre console
> E93
The drive locks the stowage compartment in the centre console.
SBT Central locking system E87, E90, E91, E92, E93
BMW AG - TIS
03.02.2013 10:31
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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