How to solve mb sd c4 battery error?


How to solve mb sd c4 battery error?

MB SD C4 Connect Compact 4 For Mercedes Benz Diagnosis
 

1 pls make sure you have put 6 pcs 1.2V AAA rechange battery well

2 if you put well ,and all ok,but still get continue this error:

 

you have to open your main unit,check if your cable in main unit is connect well

 

weld it again,it will be ok~
 

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