461
7-2. Steps to take in an emergency
7
When trouble arises
*
: Rear passengers’ seat belt warning buzzer:
The rear passengers’ seat belt warning buzzer sounds to alert the rear passenger that his or
her seat belt is not fastened. If the seat belt is unfastened, the buzzer sounds intermittently
for a certain period of time, after the seat belt is fastened and unfastened and the vehicle
reaches a certain speed.
■ Tire pressure warning light (warning buzzer)
■ Slip indicator
Warning light Details/Actions
When the light comes on (a buzzer sounds):
Low tire inflation pressure from natural causes
After the temperature of the tires has lowered sufficiently, check
the inflation pressure of each tire and adjust them to the specified
level.
Low tire inflation pressure from flat tire
Immediately stop the vehicle in a safe place and perform the nec-
essary actions. (P.465)
When the light comes on after blinking for approximately 1 minute (a
buzzer does not sounds):
Malfunction in the tire pressure warning system
Have the system checked by your Lexus dealer.
Warning light Details/Actions
Indicates a malfunction in:
The VSC system;
The TRAC system;
The hill-start assist control system;
The DRS system (if equipped)
Have the vehicle inspected by your Lexus dealer immediately.