Turn Signal Lamp: Description and Operation

Exterior Mirror Turn Signal and Entry Lamp

• Additional information:

The turn signal bulb in the exterior mirror is installed in the exterior mirror housings.

In addition, there is one entry lamp each in exterior mirror housing which illuminates the dark entry area around opened driver and front passenger door.






1 Driver exterior mirror turn signal lamp (L131) and front passenger exterior mirror turn signal lamp (L132)
2 Driver entry lamp in outside mirror (W52) and Front Passenger entry lamp in outside mirror (W53)

DTC Recognition and Display

Vehicle electrical system control is equipped with On Board Diagnostics (OBD) capabilities which assists in troubleshooting.

For troubleshooting, use Vehicle diagnostic tester in operating mode "Guided Fault Finding".