Thread: 135i MHD flash failed => car wouldn't start => how it was fixed
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      06-24-2019, 12:43 AM   #12
Brule
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Drives: 2007 335i e92 6spd man
Join Date: Jul 2013
Location: Darwin

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Some cables just stop working sometimes.

Your battery voltage might be dropping to low.

Dont worry nothing will be broken in ecu.

Just charge battery long as you can, try again and if cable wont connect after lots of attempts get another cable.
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