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Automatic update
About twice a year, Sirius performs an update of the channel names and positions. The update takes place automatically and may take several minutes. ...

Functional requirements
The system must have been reset when the inflation pressure was correct; otherwise, reliable signaling of a flat tire is not ensured. Always use wheels with TPM electronics to ensure that the ...

Compact wheel
Safety precautions in the event of a flat tire or wheel change Park the vehicle as far as possible from passing traffic and on solid ground. Switch on the hazard warning system. Set the park ...