Lexus 2012 RX450h Owner's Manual page 538

3-3. Using the Lexus Display Audio system
● Registering the speed dial from call history
Display the "Phonebook Settings" screen. (P. 532)
STEP 1
Select "Manage Speed Dials" on the "Phonebook Settings"
STEP 2
screen.
Select "New Speed Dial from Call History" on the "Speed Dials"
STEP 3
screen.
STEP 4
STEP 5
If you select a switch you registered before, a confirmation mes-
STEP 6
sage will be displayed. If you want to replace it, select "Yes".
538
Choose the data to register.
Select the switch you want to reg-
ister the number in.