Courtesy Lamp: Description and Operation

Turn Signal Bulb and Exterior Mirror Entry Lamp

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. Exterior Rearview Mirror

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

3. Driver exterior mirror turn signal lamp bulb/front passenger exterior mirror turn signal lamp bulb


DTC Recognition and Display

The driver door control module (J386) / front passenger door control module (J387) is equipped with OBD.

Use the Vehicle Diagnostic Tester under "Guided Fault Finding".