I got this 10 months ago and installed it a little later when I changed my tires. It was a lot cheaper than the dealer and as far as I can tell it's an original factory part. Once installed, they must be programmed." Awakening is the term used. If it hasn't woken up, then there is no signal to the ECU that monitors these sensors. Therefore, the TPMS indicator in the instrument cluster will be illuminated Instrument panel continues. I "woke it up" about a month ago for $10, the dealer had aβ¦