See also:

Using the phone book
To enter the menu for each function, follow the steps below using a voice command or : Adding a new phone number 1. “Phonebook” → 2. “Add Entry”. Changing the registered name in the phone bo ...

Items to initialize
The following items must be initialized for normal system operation in cases such as after the 12-volt battery is reconnected, or maintenance is performed on the vehicle. ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. Visible symptoms Fluid leaks under the vehicle. (Water ...