#Ease diagnostics scan tool unlock how to

Sometimes, the relearn procedure fails even after the steps are properly performed because of the вЂњSETвЂќ button, which is located below the steering wheel or in the glove box in some Toyota models. OBD relearn procedure for 2009 Toyota Corolla: An advanced TPMS diagnostic scan tool is required to perform an OBD relearn. Toyota and Lexus require an OBD relearn procedure.

#Ease diagnostics scan tool unlock how to

The list below describes some of the most difficult vehicles to date to perform relearns and tips on how to resolve the issues based on customer phone calls and emails, provided by the ATEQ TPMS Tools technical support team. With the right TPMS tools and knowledge, TPMS relearn procedures can be easy to service. However, failing to perform a complete TPMS relearn procedure can result in failure of tire pressure readings and TPM system failure. By using the correct relearn procedure steps, the entire TPMS system will be in working order again. The TPMS relearn process is created by the vehicle manufacturer, which follow a series of steps. Indirect TPMS systems use an initialization procedure which may require a TPMS tool to figure out the steps involved to reset the system. Some vehicles may use a combination of two or more relearn types. The three types of relearn procedures are auto relearn, stationary (manual) and OBD.

Relearn procedures vary by manufacturer, so a technician must know if a relearn procedure is necessary to put the vehicle in вЂњlearnвЂќ mode. When a service has been performed to the direct TPMS system, such as air pressure adjustment, tire rotation or replacement of sensors, most vehicles will require a TPMS system relearn to be performed.