Turn Signal Lamp: Description and Operation

Turn Signal and Exterior Mirror Entry Lamp Bulbs

General Information

The Driver exterior mirror turn signal lamp bulb (L131) / Front passenger exterior mirror turn signal lamp bulb (L132) (turn signal) are inside the exterior mirror housing.

In addition, there is a Driver entry lamp in exterior rearview mirror (W52) / Front passenger entry lamp in exterior rearview mirror (W53) , located in each of the exterior rearview mirror housings that lights the dark entry area around the driver and passenger door.






1. Driver exterior mirror turn signal lamp bulb/Front passenger exterior mirror turn signal lamp bulb

2. Driver entry lamp in exterior rearview mirror/Front passenger entry lamp in exterior rearview mirror


DTC Recognition and Display

The Vehicle Electrical System Control Module (J519) has On Board Diagnostic (OBD) capabilities.

Use the Vehicle diagnostic tester under "Guided Fault Finding".