When using ECUHELP KT200 to read/write MD1CP001 – MRD1 in Mercedes Benz, you may get the error “ERROR SET0” (shown below).

Please open the device first.

Locate the Soldering Point.

Confirm ECUHELP KT200 will work without the same error.

Alright, by following the above operation, ECUHELP KT200 will not show “ERROR SET0”.

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