1. Check that the main relay has no deformation, cracks or other damages. 2. Measure the resistance between main relay terminals.
3. Connect battery positive terminal to terminal No. 2 and battery ground terminal to terminal No. 4, and measure the resistance between the main relay terminals.
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Dtc u0181 lost communication with headlamp leveling control module
DTC DETECTING CONDITION:No data is received from auto headlight beam leveler CM or SRF CM.TROUBLE SYMPTOM:The auto headlight beam leveler or SRF does not operate normally.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic diagnostic procedure performed up to STEP 8- Diagnos ...