Tail Lamp: Testing and Inspection

On Board Diagnostic, Function

Rear light functions are monitored by Vehicle Electrical System Control Module J519 and Comfort System Central Control Module J393 which have On Board Diagnostic (OBD) capability. If malfunctions occur in monitored components, Diagnostic Trouble Codes (DTC) will be stored in memory.

In addition, the Troubleshoot rear light system malfunctions by performing OBD program using VAS 5051/5052 Tester in operating mode "Guided Fault Finding".