Most W204 W207 W212 ESL will damage with EIS. In this case, there are two possible reasons and solution:
ESL motor is damaged and need to replace a new motor
NEC chip is locked, theoretically it can be unlock, actually it needs to replace new ESL.
EIS/ELV Test Line for Mercedes
No need have car for test
Can works together with VVDI BGA and CGDI Prog MB
Benz ECU Test Adapter Used to brush all Benz ECU.
Xhorse VVDI MB BGA TOOL BENZ Infrared Adapter
When the W202/W204/W207 ESL damaged, you will need to use the VVDI MB NEC ELV adapter to works together with VVDI MB BGA tool to renew, then use MB BGA tool to reprogram key.
With W164 Gateway adapter, you can easily read out EIS data in office, much convenient than reading EIS data in the car. EIS/ELV Test Line no need have car for test. Both work with VVDI BGA MB TOOL.
With W164 Gateway adapter, you can easily read out EIS data in office, much convenient than reading EIS data in the car. EIS/ELV Test Line no need have car for test. Both work with VVDI BGA MB TOOL.
Top 3 Reasons to buy EIS/ELV Test Line for Mercedes
Same functions with other ELV Test cable, 5 cables on the same main cable;
Can works together with VVDI BGA and CGDI Prog MB, Much Cheaper
Mercedes Locks Platform Test Line for W204 W212 W221 W164 W166
Mercedes Test Cable of EIS ELV Test Cables for Mercedes Works Together with VVDI MB BGA Tool 12 pcs/set
Mercedes Benz ECU Renew Cable For VVDI MB BGA Device
Mercedes Test Cable of EIS ELV Test Cables for Mercedes Works Together with VVDI MB BGA TOOL 7pcs/set