When Talking On The Phone; Automatic Volume Adjustment; Phone Call System Functions; Situations Where The System May Not Recognize Your Voice - Toyota VIOS Owner's Manual

374
5-9. Bluetooth
■

When talking on the phone

● Do not talk simultaneously with the other party.
● Keep the volume of the received voice down. Otherwise, voice echo will
increase.
■

Automatic volume adjustment

When vehicle speed is 80 km/h (50 mph) or more, the volume automatically
increases. The volume returns to the previous volume setting when vehicle
speed drops to 70 km/h (43 mph) or less.
■

Phone call system functions

Depending on the cellular phone, certain functions may not be available.
■

Situations where the system may not recognize your voice

● When driving on a rough road
When driving at high speeds
●
● When air is blowing out of the vents onto the microphone
When the air conditioning fan emits a loud noise
●
VIOS_OM_GE_OM52L06E(TMT)_OM99V20b(TDB)_OM52L61E(TMP)_0D053(IMC)
®
Phone