Quote:
Originally Posted by ApexEight
Having some trouble with my new ECU. I unplugged negative battery terminal, installed new ECU, hoole battery back up, did a 35 min security sync, and now I'm trying to flash B01C on this new ECU which is JA01C but ECUFlash won't even read. I get an error that tells me too look at the log but the log just shows "entering bootloader" then "interface close". Thoughts?
|
Check battery is good and volts above 12
If the tuning device will read the calid and vin number then conmection is ok and ecu responsive. Most likely cause is that ecu has been flashed with a tune sysyem that locks ecu ie brzedit or ecutek