Jetta Sedan L5-2.5L (BGP) (2005)
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Tail Lamp: Initial Inspection and Diagnostic Overview
On Board Diagnostic, Functions
Rear light functions are controlled by the Vehicle Electrical System Control Module J519 which has On Board Diagnostic (OBD) capability. If
malfunctions occur in monitored components, Diagnostic Trouble Codes (DTC) will be stored in memory.
Troubleshoot rear light system malfunctions by performing OBD program using Vehicle Diagnosis, Testing and Information System VAS 5051/5052 in
operating mode "Guided Fault Finding".
