Interior features

Menu list of the hands-free phone system

~1min read

- Normal operation

 - Using a short cut key

- Using a short cut key

 - Automatic volume adjustment

- Automatic volume adjustment

When vehicle speed reaches 80 km/h or more, the volume automati- cally increases. The volume returns to the previous volume setting when vehicle speed drops to 70 km/h or less.

- When using a voice command

For numbers, say a combination of single digits from zero to nine, # (pound), Say the command correctly and clearly. (star), and + (plus).

Say the command correctly and clearly.

- Situations that 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 the “TUNE/SEL” knob

• Registering a cellular phone to the system

- Changing the passkey

Test yourself

A quick Lexus GX quiz: every answer comes with an explanation and a link to the manual page.