TPMS Archives - Page 3 of 14 - UnderhoodService
Using A TPMS Tool As An Information Database In The Bay

It might be tempting to think that your shop does not need to invest in a modern TPMS tool, but newer TPMS tools are a repository of information.

TPMS Service: Taking Temperature Into Account

Ambient temperature affects tire pressure, and in the new world of TPMS, where the vehicle is constantly vigilant of tire pressure, these sometimes subtle changes in pressure could trigger the TPMS. For each 10° F of ambient temperature, tire pressures will change about 2%, or about 1 psi.

Schrader Performance Sensors Launches New Website

Schrader Performance Sensors, the TPMS automotive aftermarket brand of Sensata Technologies, has launched a new website that offers customers an easy access platform for TPMS training and product information.

TPMS Top Tips

If you are having problems with a relearn procedure or the TPMS light won’t go out after a test drive, look to see if the check engine light is on or if there are any codes related to the modules that communicate with the TPMS.

VIDEO: Relearning and Recalibrating Common Systems

Andrew Markel shows how a few common systems on late model vehicles can be relearned or recalibrated. Sponsored by ProDemand from Mitchell1.

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Servicing TPMS Sensors

Most TPMS sensors are held in using just a screw or a nut, but if not assembled or torqued properly, the results can be catastrophic. Carelessness can result in a broken sensor or even a customer stranded with a flat tire.

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GM TPMS Tips

Shops should use a TPMS tool that can reset the sensor positions after rotation. There is a method in the owner’s manual to “match” the sensors that involves deflating a tire for eight seconds. On vehicles without a driver information center, you will know you have a code set if you turn the key on, without starting the engine, and the TPMS light blinks for one minute and then stays on solid. If that occurs, a TPMS system problem exists and the system will have set a DTC.

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TPMS Sensor Battery: Dead Sensors Cause Other Problems, Too

During the initial TPMS phase-in, many warned about what sounded like an impending crisis. It was the “tire guy’s apocalypse,” which sounds dramatic, but that’s the way I remember the situation being characterized. There was worry and paranoia from all sides. Some companies undoubtedly saw it as a marketing opportunity, and helped perpetuate some of the fear and anxiety. The gist I got from the marketing I saw was that changing tires would, as we knew it, never be the same.

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Aftermarket TPMS Sensors and Scan Tools

The aftermarket has grown rapidly to accommodate all the high-production road vehicles with various TPMS sensors, hardware kits and quick service scan tools with features and software to service any TPMS system.

Nissan TPMS Service

Nissan TPMS systems began appearing in 2003 as a standard feature or option on most models. And, for the past decade, the behavior of all Nissan TPMS systems is very consistent on all models. There is only one trick to service Nissan TPMS systems, and that is to buy the right tools. A TPMS tool

Must-Read TPMS Technical Service Bulletins

Here’s a rundown of the top technical service bulletins related to TPMS. These TSBs should be analyzed by every technician that services TPMS. Audi TSB Number: 4413382034445/1 Models: 2010-’14 A4/S4, A5/S5 and Q5 Summary: This TSB addresses TPMS MIL lights that are not related to a loss of pressure. The TPMS light may illuminate if

The Why, Where, When of TPMS Sensors

To understand any TPMS relearn procedure, you have to understand this: Sensors only transmit, they do not receive. No vehicle asks a sensor for information on how it is doing. I know you’re thinking a sensor does receive signals when the vehicle is in relearn mode and the technician holds a TPMS tool to the