How to use MB Star diagnostic Vediamo engineering software to code Mercedes W212 W204 X204 Turn Signal successfully.
Look, the turn signal flashes 3 times.
ECU Properties and then click on the three options to confirm the reset.
Click on “Coding” and then “Variant Coding”.
After selecting the options (shown as below), click on “ECU-Coding” and then “Continue to ensure the software calibration number (SCN) will be reset at some ecus when writing the varcode.
Coding complete, click on “exit ECU” of Vediamo software.
After coding, the turn signal flashes 4 times.