The OEM TPM sensors enter a hibernation mode when the vehicle isn't active for a long period.
Every year when switching back between Winter/Summer wheels, it takes at least two full tanks of fuel before all the TPMS sensors will reactivate.
It seems I'm not the only one to have noticed this: https://www.fiestastforum.com/threads/little-help-with-tpms-trigger-device-please.1705/post-29529
Does anyone know of a quick 100% tested and guaranteed way to bring a TMPS out of hibernation? (without cracking the tire bead)
The Autel MaxiTPMS TS401 will allow me to trigger and read sensor data without putting the vehicle into learn mode.
Instructions for entering TMPS relearn mode.
https://www.fiestastforum.com/threa...or-training-motorcraft-tpms19.2293/post-45388
Every year when switching back between Winter/Summer wheels, it takes at least two full tanks of fuel before all the TPMS sensors will reactivate.
It seems I'm not the only one to have noticed this: https://www.fiestastforum.com/threads/little-help-with-tpms-trigger-device-please.1705/post-29529
Does anyone know of a quick 100% tested and guaranteed way to bring a TMPS out of hibernation? (without cracking the tire bead)
The Autel MaxiTPMS TS401 will allow me to trigger and read sensor data without putting the vehicle into learn mode.
![](http://www.autelscanner.com/upload/images/Autel-MaxiTPMS-TS401_72408.jpg)
Instructions for entering TMPS relearn mode.
https://www.fiestastforum.com/threa...or-training-motorcraft-tpms19.2293/post-45388