LAUNCH                                                             CRT 501 Series User Manual                               
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4. Tap the desired option to enter the TPMS function selection screen.
 Note: For indirect TPMS vehicle, only the Learning function is supported. For 
vehicle using Direct TPMS, it generally includes: Activation, Programming and 
Relearning. The available TPMS functions may vary for  dierent vehicles being 
serviced.
5.1 Activate Sensor
This function allows users to activate TPMS sensor to view sensor data 
such as sensor ID, tire pressure, tire frequency, tire temperature and battery 
condition.
1. Tap the Activate tab to enter the following screen.