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:
Tire information
Typical tire symbols
1 Tire size
2 Summer tire or all season tire
An all season tire has “M+S” on the sidewall. A tire not marked
“M+S” is a summer tire.
3 Uniform tire quality grading
...
Tire inflation pressure
- Tire inflation pressure
The recommended cold tire inflation pressure and tire size is
displayed on the tire and loading information label
- Inspection and adjustment procedure
1 Tire valve
...
Additional Coverage
After your roadside assistance coverage expires, you may join a motor club created
exclusively for Lexus owners. Benefits include roadside assistance coverage, a trip-planning
service and discount ...
