TPMS Relearn Tool for Ford Jeep Dodge Subaru

TPMS Relearn Tool for Ford Jeep Dodge Subaru Series Vehicle Universal TPMS Reset Tool U508 Tire Pressure Monitor Sensor Reset Tool [2023 Upgrade Edition] The package does not include the battery, please buy it by yourself.   Universal Car TPMS Tool Function:   U508 sends a RF signal to the TPMS sensor mounted to the vehicle's wheel to """"wake up"""" the sensor. Once the tool triggers the sensor, that is ready to communicate with the vehicle's ECU.   U508 Car TPMS Reset Tool Instructions:   Before do TPMS reset, please make sure the car already coding and enable the TPMS function, this is very important. You can use Forscan software with ELM327 to enable the function or use VCMII hardware to enable as well.   While holding the tool next to the side wal of the tire above the sensor, press and hold the button to trigger the sensor (You can also press the tool directly against the sidewall of the tire). Agreen signal light will illuminate on the tool, Continue to hold the button down un