audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Functional principle > < Preconditions
Description
Description
As the central locking master, the convenience system central control unit -J393- controls the central locking system. The data transmitted by the vehicle key wirelessly to the central locking and anti-theft alarm system aerial -R47- are forwarded to the convenience system central control unit -J393-, which evaluates the data and then sends the command to open/close the doors to the door control units via the convenience CAN. The rear door control units receive this command via a LIN bus. The windows and the sliding/tilting sunroof open/close when the open/close command is applied for longer than 2 seconds.
   

Functional principle > < Preconditions