same here - just installed diablo 93 octane tune, and
set tires to 22" - test drove with ABS light on

restored backup, ABS Light remains

do i try the file u posted? i updated my trinity last night to newest
auto-update version available


Hey TRAUMA, after reading your post here, do you ...

Just double checked, and yes I have the 1ro3t version installed.

Did the auto update yesterday

So am I the only one that can not change the TPMS threshold?

Any updates for TPMS issues?

Just did the update to 1r03s, and tried it. didn't try the size yet, but the TPMS threshold will not change. It says it updated the parameter and installs the tune, but the Monitor is still set at the stock 43 PSI.

Any updates on the issues with changing the tire size, (Failed to Update), or the TPMS not changing from the stock pressure since the InTune-1r03p.itf released 10-31-13?

I've got a 2013 Jeep SRT8 6.4. I've updated the in tune that came in with this vehicle but it looks like my CMR software needs updating as that vehicle is not in my database. How do I install this update?


Did you install the tunes that are at the start of the thread?

If not, download them, then ...

are the tires on the vehicle the tires that came from factory? If so, there's no need to adjust the tire size.


No, the tires are 315/70 R17. But the unit is set to 34.5" ( I think that is the last size I had on the previous Jeep) and I can not change it, it says "Failed to update Tire size ...

Did the update for the 2013 JK, got the Jeep all setup up, but a few issues.

1) could not change tire size, but it looks like it was set to 34.5" which is close for my setup (not sure if 34.5" or 35" would be ideal). Says "write failed"
2) Upon first few drive the "Gas cap" warning came on, cleared ...