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5-4. Using the audio system
Automatic volume adjustment
■
When vehicle speed reaches 50 mph (80 km/h) or more, the volume automatically
increases. The volume returns to the previous volume setting when vehicle speed
drops to 43 mph (70 km/h) or less.
When using a voice command
■
For numbers, say a combination of single digits from zero to nine, # (pound),
(star), and + (plus).
Say the command correctly and clearly.
Situations in which the system may not recognize your voice
■
When driving on rough roads
●
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
●
Operations that cannot be performed while driving
■
Operating the system with
●
Registering a cellular phone to the system
●
Changing the passkey
■
P. 588
ES350 300h_OM_OM33A01U_(U)
I n f o r ma t i o n P r o v i d e d b y :
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