Linkz
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Does anyone know what this code means that flashed me on my 2008 M8. "ECU 21"
Ecu 21 ??????
- Thread starter Linkz
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It is a knock sensor code,they are having issues with the icu,You may have to replce it,Google it,There is talk all over the place about it.Just shut the machine off and restart it and it will clear it.They say it should be alright to ride it as long as you clear it first!
catmando!
catmando!
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