Launch CRT 501 Series - Learning Service; Diagnose

LAUNCH CRT 501 Series User Manual
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5. Tap Programming to start writing the copied sensor information to the
LAUNCH-sensor.
5.3 Learning Service
This function allows you to check and view the detailed TPMS sensor relearn
procedures.
Relearn operation applies only when the newly programmed sensor IDs are
di󰀨erent from the original sensor IDs stored in the vehicle’s ECU. Relearn is
used to write the newly programmed sensor IDs into the vehicle’s ECU for
sensor recognition.
On-screen Buttons:
OBD Relearning: Tap to write the newly programmed sensor IDs into the
vehicle’s ECU via vehicle’s DLC socket.
Note: This function requires the tool to connect with the vehicle’s OBD socket.
5.4 Diagnose
This function allows you to read/clear TPMS diagnostic trouble codes.