Quote:
Originally Posted by woner
Yeah but if I unplugged something then its would still be unplugged. and there are no errors. I doubt the movement of the usb cable could unplug anything in there anyway..
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You can also trigger code during firmware updates if the ECU goes to sleep and wakes up during one, etc. Anyway if you got a code while doing a firmware update it's pretty impossible for it not to be related. Especially if its an SES which normally indicates the ECU lost connection with a sensor.
Mike