User's Manual

iSmartTool Series User Manual

function, the tool will use the sensor information retrieved by the trigger function

to program the sensor as default priority.

5.3 TPMS Learning

This function is used to write the newly programmed sensor IDs into the

vehicle’s ECU for sensor recognition.

Relearn operation applies only when the newly programmed sensor IDs are

different from the original sensor IDs stored in the vehicle’s ECU.

There are three ways available for Relearn: Static Learning, Self-Learning and

Relearn by OBD.

Method 1 – Static Learning

Static learning requires the vehicle to be put into learning / retraining mode, and

then follow the on-screen prompts to complete it.

Method 2 – Self-Learning

For some vehicles, the learning function can be completed by driving. Refer to the

on-screen learning steps to do the operation.

Method 3 – OBD Relearning

This function allows the diagnostic tool to write the sensor IDs to the TPMS

module.

To perform relearn by OBD, firstly activate all sensors, and then use the tool to

complete the learning steps following the on-screen instructions.

5.4 TPMS Diagnosis

This function enables user to write sensor IDs to vehicle, read IDs from vehicle,

read/clear TPMS codes, read TPMS live data etc.

Note: This function varies from vehicle to vehicle. While performing this function,

a proper connection between the vehicle and the tool is required.