Japan: New requirements for Tire Pressure Monitoring Systems come into effect 

Japan has informed that its new requirements for Tire Pressure Monitoring Systems and Remote Keyless Entry came into force on 24 July 2026. 

In the new Ordinance for Enforcement of the Radio Act and Relevant Public Notice, the frequency band used for Tire Pressure Monitoring Systems (TPMS) and Remote Keyless Entry (RKE) systems is expanded to 433.05 MHz–434.79 MHz.  The new Regulation for Radio Equipment and Relevant Public Notice will eliminate the requirements previously imposed on the equipment enclosure. 

To find you more about the details of the regulation as well as automotive compliance in Japan, do not hesitate to contact us.