Instruction Manual

TPMS Manual
Whetron Electronics (Suzhou) Co.,Ltd.
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Figure 1：System Block Diagram
4 . TPMS Instruction for Use
4.1 Systematic learning
Step 1: Power on. Power on the ECU and enter the working mode.
Step 2: Enter learning mode. Send command through CAN to make the ECU enter
the learning mode.
Step 3: Activate the sensor. Use the activator to activate the sensor from front to
rear.
Step 4: Learning is complete. After receiving the sensor information, the ECU writes
the ID into EEPROM to complete the learning and automatically exit the learning mode.
4.2 Low Voltage Warning
When any sensor sends the message of low battery voltage, the corresponding bit
of 310 message sent by ECU CAN is 01.
Example: when the front wheel battery voltage is low, the 310 message is: xx xx xx
xx 01 xx xx xx.
The 310 message description is shown in Figure 2：