When using ECUHELP KT200 to read/write MD1CP001 – MRD1 in Mercedes Benz, you may get the error “ERROR SET0” (shown below).
![](https://www.kt200.org/wp-content/uploads/2023/05/kt200-error-set0-01.jpg)
Please open the device first.
![](https://www.kt200.org/wp-content/uploads/2023/05/kt200-error-set0-02-576x1024.jpg)
Locate the Soldering Point.
![](https://www.kt200.org/wp-content/uploads/2023/05/kt200-error-set0-03-576x1024.jpg)
![](https://www.kt200.org/wp-content/uploads/2023/05/kt200-error-set0-04-1.jpg)
Confirm ECUHELP KT200 will work without the same error.
![](https://www.kt200.org/wp-content/uploads/2023/05/kt200-error-set0-05.jpg)
Alright, by following the above operation, ECUHELP KT200 will not show “ERROR SET0”.
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