Tire Replacement 2014 ML350 Blurtec

Tpms batteries life is usually about five to seven years. There have been instances where some drivers have gotten as long as ten years.
Further, a failed sensor is simply removed and replaced, not rebuilt.
Your current sensors should remain functional until its time to replace your new Pirellis.
And by the way, I'd find a new tire shop.
It is important that all components be torqued to appropriate values to prevent air leaks. Attempting to reuse the original rubber grommet, valve core and retaining nut may result in an air leak.

Perhaps I should ensure I've read the original post more closely. I read the words rebuild tpms as replace tpms.
The process described by Luke can be purchased as a kit. The cost is minimal and represents good preventive maintenance.

In fact they were recommending a new O ring that seals the sensor to the rim and a new valve to maintain tire pressure. The valve stem cap is overkill.
Following Luke's recommendation will result in going from wearing out your current tires and getting a new set with no tpms maintenance required. Nothing more than smart preventive maintenance.


