TPMS problems should not be part of your daily headaches.
Here are five common TPMS mistakes tire shops still make—and how to avoid them.
1. Reusing Old TPMS Sensors
Reinstalling old TPMS sensors might seem like a way to save money, but it often leads to:
Comebacks
TPMS warning lights
Customer complaints
Most TPMS sensors have a battery life of 5–7 years. Once that battery dies, the sensor is useless—and the shop looks unprofessional.
Best practice: Replace sensors proactively when servicing older vehicles.
2. Using Low-Quality Valve Stems
Best practice: Use high-quality rubber or metal valve stems designed specifically for TPMS applications.
3. Skipping Proper Relearn Procedures
Improper or skipped relearn procedures are one of the biggest causes of TPMS warning lights after installation.
This leads to:
Extra labor
Unpaid troubleshooting time
Frustrated customers
Best practice: Always follow OEM or tool-specific relearn steps and verify sensor communication before delivering the vehicle.
4. Not Stocking Universal TPMS Sensors
Shops that only stock OEM-specific sensors often face:
Higher inventory costs
Delays waiting for parts
Lost sales opportunities
5. Ignoring Sensor Battery Life During Inspections
Many TPMS issues start with weak batteries that weren’t checked during routine tire service.
The result?
Repeat visits
Unnecessary diagnostics
Lost trust
Best practice: Make battery life checks part of your TPMS inspection process—especially on vehicles over five years old.




