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T2: "failed writing tune to vehicle"

This area of the forum is for discussions relating to the T2 monitor/tuner on Chrysler vehicles.

Moderator: sohfast94

Post Tue Sep 10, 2019 9:14 am

Posts: 14
Hello!

Could you please help with the following issue.
During attempt to upload custom tune to Jeep Grand Cherokee 2015MY SRT the error is occuring at the last stage of PCM tune loading after achievement of 100% PCM Last Tune Exporting File (please see photos attached).
The T2 is updated.
The ECU is unlocked (please see photos attached).
The custome tune has been recompiled, but the above issue still preserves.
How the above issue can be solved?
Thank you!
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Post Tue Sep 10, 2019 11:16 am

Posts: 55398
Location: DiabloSport World Headquarters

so, I would guess this pcm was not unlocked by us?
If not, its not going to work.
I dont know who is doing these unlocks, but they are not the correct process to work with our devices unfortunately.
Mike Litsch
Powerteq Customer Service Manager
Diablo Tech support by phone:
561-908-0040x4
M-F 8:00 AM to 5:00 PM EST


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