See also:

Items to initialize
After reconnecting or performing maintenance on the battery, the following items must be initialized for normal system operation. ...

Using the Bluetooth® audio system
Audio unit 1. Display. A message, name, number, etc. is displayed. Lower-case characters and special characters cannot be displayed. 2. Displays information that is too long to be displayed ...

If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s battery is discharged. You can call your Lexus dealer or qualified repair shop. If you have a set of jumper (or booster) ca ...