Toyota FJ CRUISER Owner's Manual page 334

Automatic volume adjustment
■
When vehicle speed reaches 80 km/h (50 mph) or more, the volume auto-
matically increases. The volume returns to the previous volume setting when
vehicle speed drops to 70 km/h (43 mph) or less.
■ Operations that cannot be performed while driving
● Operating the system with
Registering a mobile phone to the system
●
■ Changing the passkey
P. 340
FJCRUISER_OM_General_OM35B53W
3-4. Using the hands-free phone system (for mobile phone)
or
3
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