Here is how to use Launch X431 to calibrate xenon headlights for Benz E300 W212 C156E00 DTC: Vehicle level calibration was not performed.
Preparations:
Procedures:
Connect Launch X431 V PAD to Benz W212
Run software and select “Local Diagnose”
Select “Automatically Search”
Check vehicle information and click “YES”
Switch On Ignition
DTC detail description
Select “Special Function”
Select “Calibration processes”
Check your vehicle information and click “YES”
Select “Zero Position Adjustment”
Requirements:
The vehicle must be at a standstill.
The vehicle must be unladen.
The vehicle must be on a level surface.
The actual values of the level sensors must be in the valid range.
Press “F3”,Start zero position adjustment
After then back menu and select “Clear Fault Code”
Now error message disappear
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