Convenience System Central Control Unit J393 - Volkswagen Golf Variant 2007 Workshop Manual

Golf Variant 2007 ➤ , Golf Variant 2010 ➤ , Jetta 2005 ➤
Electrical system - Edition 07.2010
Procedure
– Connect vehicle diagnosis, testing and information system -
VAS 5051B- .
– In vehicle diagnosis, testing and information system -VAS
5051B- , select „Guided fault finding".
– Using button, select „Functions/component" and the fol‐
GoTo
lowing menu options in succession:
♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Data bus diagnostic interface
♦ Data bus diagnostic interface functions
♦ Check bus participants
5.3 Convenience system central control unit
-J393-
General description
The convenience system control unit -J393- is responsible for the
following in the vehicle:
♦ Sliding/tilting sunroof control (release instruction)
♦ Power window control (release instruction)
♦ Central locking control
♦ Anti-theft alarm system control
♦ Radio-wave receiver
♦ Rear lid lock
♦ Convenience operation
Some of the above mentioned functions can be adapted
⇒ page 474 .
Fault detection and fault display
The convenience system central control unit -J393- is equipped
with self-diagnosis.
For fault finding, use vehicle diagnosis, testing and information
system -VAS 5051B- in „Guided fault finding" mode.
Additional information:
♦ ⇒ Operating manual
♦ ⇒ Current flow diagrams, Electrical fault finding and Fitting lo‐
cations
5.3.1 Removing and installing convenience
system central control unit -J393-
Caution
♦ Switch off ignition and all electrical consumers.
♦ Remove the ignition key.
472
Rep. gr.97 - Wiring