Mazda CX-30 2020 Owner's Manual page 534

If Trouble Arises
Mazda ERA-GLONASS
3. Call is placed to call centre
4. Vehicle information is sent
5. Start of voice call
6. Voice guidance from the call centre is played
NOTE
Communication with the call centre may fail if the reception is poor. Perform the
test mode in a location with good reception.
The test mode finishes automatically.
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