See also:

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

Cruise control
Use the cruise control to maintain a set speed without using the accelerator. Set the vehicle speed Turn the “ON-OFF” button ON. Push the button once more to deactivate the cruise control. ...

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. ...