CR971 is a professional tool to activate and diagnose the TPMS system. It not only activates and reads the tire pressure sensor information by the high and low radio frequency, but also resets the TPMS controller by the OBD interface. It is a necessary tool for replacing tires and rectifying TPMS faults.


Brand-new process design:

Color screen and light weight

Connector with unique protection design to prevent fracture

User-friendly shortcut keys to enhance the work efficiency

  1.  Compatible with all existing sensor types

  2.  Use 125KHz modulating wave signal to activate sensor

  3.  Receive 315MHz/433MHz RF signals

  4.  Turn on and off TPMS MIL

  5.  Read and clear TPMS DTCs

  6.  Read sensor ID, tire pressure and temperature

  7.  Read and write sensor ID via OBD interface

  8.  Remote key detection

  9.  Charge and discharge lithium battery, indicate battery status

  10.  Display status of four wheels graphically


● Screen: 4.0” TFT 320*480 dpi

● Voltage range: 9-18V

● Operating Temperature: 0℃~ 50℃

● Environment Temperature: -20℃~70℃

● Dimension: 195mm86mm32 mm (7.6 ” *3.4 ” *1.2 ”)

● Weight:< 460g