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Recent content by UKRams
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Hypertech Speedometer Calibration?
It's only if the dealer does a software update you will lose your calibration. With regard to the PTS module we still have the issue. (2020 RAM Limited with Advanced Safety Group). We have tried both the Hypertech/Rough Country and Tazer DT and they both cause the PTS/PAM to throw the B222A-00...- UKRams
- Post #19
- Forum: Wheels and Tires
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Hypertech Speedometer Calibration?
We have a 2020 Ram 1500 Limited running 35" tyres. Used the Rough Country calibrator which updates the tyre size in the BCM. We then had to also update the radio/sat nav as that didn't pickup the new tyre size straight away and the navigation goes haywire. It seems that it still uses the wheel...- UKRams
- Post #17
- Forum: Wheels and Tires