Toyota Navigation and Multimedia System Owner's Manual page 97

In other situations
Even though all conceivable measures have been taken, the symptom status
does not change.
The cellular phone is not close enough to this system.
→ Bring the cellular phone closer to this system.
The cellular phone is the most likely cause of the symptom.
→ Turn the cellular phone off, remove and reinstall the battery pack,
and then restart the cellular phone.
→ Enable the cellular phone's Bluetooth
→ Stop the cellular phone's security software and close all applica-
tions.
→ Before using an application installed on the cellular phone, carefully
check its source and how its operation might affect this system.
3-2. Using the audio system
®
connection.
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