DTC L0434: RLS Light Sensor Error; DTC L0436: RLS Rain Sensor Error: Diagnosis
WARNING: This page is about a different variant/trim than selected.
Required Special Tools:
- MB991958: Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicle Communication Interface (V.C.I.)
- MB991827: M.U.T.-III USB Cable
- MB991910: M.U.T.-III Main Harness A (Vehicles with CAN communication system)
Using scan tool MB991958, Check whether the diagnostic trouble code is reset.
Check again if the DTC is set to LIN.
CAUTION:
To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958.
- Connect scan tool MB991958. Refer to "HOW TO CONNECT SCAN TOOL ."
- Erase the DTC.
- Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
- Check if DTC is set.
Q: Is the DTC set?
- YES: Replace the lighting control sensor.
- NO: The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).