Lexus LS460 Owners Book page 546

3-5. Using the hands-free system (for cellular phone)
● Editing the speed dial
Display the "Phonebook Settings" screen. (P. 534)
STEP 1
Touch "Manage Speed Dials" on the "Phonebook Settings"
STEP 2
screen.
Touch "Edit Speed Dials" on the "Speed Dials" screen.
STEP 3
STEP 4
STEP 5
Edit the name. After editing, touch "OK" and then "Save".
STEP 6
544
Choose the data to edit.
Touch "Edit".