Turn Signal Lamp: Description and Operation
Turn Signal and Entry Lamp in Exterior Mirror
General Description
Exterior mirror turn signal lamps (side turn signal lamps) are installed in exterior mirror housing.
In addition, there is one entry lamp each in exterior mirror housings which illuminate the dark entry area around opened driver and front passenger door.
1 Driver exterior rearview mirror turn signal bulb (L131) and Front passenger exterior rearview mirror turn signal bulb (L132)
2 Driver entry lamp in exterior rearview mirror (W52) and Front passenger entry lamp in exterior rearview 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, Testing and Information System (VAS 5051B) in operating mode "Guided Fault Finding".