See also:

Voice command system operation
VOICE COMMAND SYSTEM The voice command system enables the navigation, audio/video, hands-free and air conditioning systems to be operated using voice commands. The operating procedures of voice ...

Headlight aim (vehicles with low beam halogen bulbs)
 - Vertical movement adjustment bolts 1. Adjustment bolt A 2. Adjustment bolt B  - Before checking the headlight aim Make sure the vehicle has a full tank of gas and the area around ...

Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident. Have the vehicle inspected by your Lexus dealer immediately. ...