231
3-3. Using the hands-free phone system (for cellular phone)
3
Interior features
ES350_U_(L/O_0802)
n Automatic adjustment of volume
When vehicle speed is 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.
n When using a voice command
l For numbers, say a combination of single digits from zero to nine, # (pound),
∗ (star), and + (plus).
l Say a command correctly and clearly.
n The system may not recognize your voice in the following situations:
l When driving on a rough road
l When driving at high speeds
l When air is blowing out of the vents onto the microphone
l When the air conditioning fan emits a loud noise
n The following cannot be performed while driving:
l Operating the system with
l Registering a cellular phone to the system
n Changing the passkey
→P. 239
ES350_U_33809U.book Page 231 Wednesday, January 30, 2008 10:58 AM
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