Lexus IS220d 2012 Manual page 353

3-4. Using the hands-free phone system (for mobile phones)

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. 343
336
IS250/220d/200d_EE
, and