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:
Opening and closing the windows and moon roof
Power windows
The power windows can be opened and closed using the switches.
Operating the switch moves the windows as follows:
1. Closing.
2. One-touch closing*.
3. Opening.
4. One-touch open ...
If a warning light turns oor 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 ...
Headlight cleaner switch
Washer fluid can be sprayed on the headlights.
Press the switch to clean the headlights.
The headlight cleaners can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode and ...
