Jetta Sedan L5-2.5L (BGP) (2005)
Alarm Module: Testing and Inspection
On Board Diagnostic, Functions
Anti-theft alarm functions are controlled by the Comfort System Central Control Module J393 which has On Board Diagnostic (OBD) capability. If
malfunctions occur in monitored components, Diagnostic Trouble Codes (DTC) will be stored in memory. Anti-theft alarm system warning system is
equipped with On Board Diagnostics (OBD) which assists troubleshooting.
Troubleshoot anti-theft alarm system malfunctions by performing OBD program using Vehicle Diagnosis, Testing and Information System VAS
5051/5052 in operating mode "Guided Fault Finding".
NOTE: Should anti-theft alarm system be triggered, the alarm source can be determined by performing OBD in Comfort System Central Control
Module J393.