Mazda CX-9 2019 Owner's Manual page 482

Interior Features
Appendix
If the Android™ Smartphone battery has
deteriorated, it may not recharge or play
audio even if it is connected to this unit.
Before use, carefully read the user
instructions for the Android™
Smartphone.
NOTE
To prevent loss or damage of stored data,
we recommend that you always back up
your data.
 Google, Android, Android Auto and
other related marks are trademarks of
Google LLC.
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