I wrote a article on Benz ELV repair guide before: 2 Ways To Repair Benz ELV/ESL Steer Lock Problem.You need to remove the NEC chip then use VVDI MB Tool to restore the damaged data.Now here I introduce another device (CGDI MB Prog) to repair Benz ELV trouble by OBD port.
Vehicle Models Apply:
Benz W204,W207,W212
Step 1:Determine if the ELV motor work correctly.
Remove the ELV control module from vehicle with wire connector connecting.And connect the clip on the yellow line of the OBD line to the K-line (K-line is the thinnest) of ELV
Connect CGDI MB to vehicle via OBD port,then run the software and click
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