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Title: ecu flash failed wv golf mk4 1.9tdi Post by: laurin on August 03, 2024, 02:53:32 PM I had a vag com cable on the car, and tried to flash it. Ignition on but engine off
Validated FTDI device is in dumb mode. Disconnected Connecting... Starting slow init connection. Connecting to address 0x01. Slow init succeeded. Connected Writing ECU flash memory. Unable to validate programming session preconditions, attempting to continue. Negotiating communication timings. Successfully changed to new communication timings. Requesting security access. ECU reports that security access is not allowed until required lockout time has elapsed. Starting diagnostic session. Successfully started diagnostic session. Negotiating communication timings. Writing ECU flash memory failed. 100% complete. Disconnecting because no response was received for the Tester Present message. Disconnected Title: Re: ecu flash failed Post by: maxXAM on August 03, 2024, 06:35:30 PM switch off your ecu immo
Title: Re: ecu flash failed Post by: laurin on August 03, 2024, 07:48:37 PM How?
Title: Re: ecu flash failed Post by: _nameless on August 03, 2024, 07:58:32 PM Validated FTDI device is in dumb mode. More context would help... Like, are you flashing it in the car or is it out of the car on the bench? What car? What software version?Disconnected Connecting... Starting slow init connection. Connecting to address 0x01. Slow init succeeded. Connected Writing ECU flash memory. Unable to validate programming session preconditions, attempting to continue. Negotiating communication timings. Successfully changed to new communication timings. Requesting security access. ECU reports that security access is not allowed until required lockout time has elapsed. Starting diagnostic session. Successfully started diagnostic session. Negotiating communication timings. Writing ECU flash memory failed. 100% complete. Disconnecting because no response was received for the Tester Present message. Disconnected The comment about immo off is irrelevant specially if you are having issues just trying to read a file, more information is needed in order to properly advise. |