Quote:
Originally Posted by Jeffblue
why does it need so long to find if a TPMS sensor isn't there AT ALL but it can somehow tell instantly if you were to suddenly lose pressure?
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If the system is working properly, it tell you
instantly if the PSI drops below 27 on ANY rims. But if you swap a non TPMS wheel set or introduce another TPMS system to the ECU, it takes upto 30 miles for the light to go off at the dash (and it'll flash and stay lit from that point on).