Convenience System Central Control Unit - Volkswagen Passat 2006 Service Training

Onboard Power Supply
Convenience System Central Control Unit J393
Location
The convenience system central control unit is
located under the dash panel, on the right
behind the glove compartment.
Tasks
The convenience system central control unit
activates and controls the following functions:
- Central locking control unit
- Activation of rear door control units
- Activation of the fuel tank flap release
- Activation of the boot lid release
- Activation of the anti-theft alarm via
LIN bus
- Activation of the tyre pressure monitor
- Activation of the immobilizer
- Activation of the entry and
start authorisation system.
In the Passat 2006, the tyre pressure monitoring (via tyre pressure sensors and tyre pressure monitor
aerials), immobilizer control unit J362 and entry and start authorisation control unit J518 functions are
combined in the convenience system central control unit for the first time.
Furthermore the convenience system central control unit is the master control unit in the LIN anti-theft
alarm data bus. The anti-theft alarm system includes the interior monitoring sensor G273, the intelligent
anti-theft alarm system horn H12 and the vehicle inclination sensor G384.
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