If a warning light turns on or a warning buzzer sounds...
Calmly perform the following actions if any of the warning lights turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system.
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
The following warning indicates a possible problem in the brake system.
Immediately stop the vehicle in a safe place and contact your Lexus dealer.

*: Parking brake engaged warning buzzer:
A buzzer will sound if the vehicle is driven at a speed of approximately 3 mph (5 km/h) or more.
- Stop the vehicle immediately.
- Have the vehicle inspected by your Lexus dealer immediately.
- Have the malfunction repaired immediately.
See also:
APPS
ACTIVATING “APPS”
Each time “Apps” is activated, the system
checks for updates. When there are
no updates available, the main menu
screen will be displayed right after a
screen indicating ...
Setting up the display
Setting up the information display
To set up the display, press the “DISP” switch until the desired item appears.
If left idle for approximately 10 seconds, the display will revert to the previo ...
California Emission Control Warranty
Vehicles equipped with a California Certified Emission Control System that
are registered and operated in California or any state that adopts California emission
warranty provisions are covered by ...
