The Traffic Message Channel (TMC), also known as RDS-TMC, transmits traffic information as a radio signal and is available free of charge in many countries.
TMC is not a TomTom service, but is available when using the TomTom RDS-TMC Traffic Receiver.
Note: TMC is not available in all countries. To check the availability of TMC services in your country, go to tomtom.com/5826.
TomTom is not responsible for the availability or quality of traffic information provided by TMC.