View Full Version : golf 5 gti med9.1 check sum error
simon77
17th June, 2015, 01:39 PM
it seems difficult to get pin from this ecu as it seems its encrypted ,so i need to fix the file as it has check sum error from previous tuning . if any one can help on how to clear this please help
regards
morgano
18th June, 2015, 12:57 AM
Flash these by bdm and car should start ok.
simon77
18th June, 2015, 06:26 AM
thnxs morgano but car has gone customer couldn't wait. i never had problem with wont start just check sum error but thank you for your time
regards
morgano
18th June, 2015, 08:35 AM
I calculated all eeprom checksums and all seem to be already good, same as for the original flash, maybe car had faulty ecu.
Regards,
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