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: 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.
Master warning light (warning buzzer)
■
Warning light
Tire pressure warning light
■
Warning light
Front passenger detection sensor, seat
■
belt reminder and warning buzzer
If luggage is placed on the front passen-
●
ger seat, the front passenger detection
sensor may cause the warning light to
flash and the warning buzzer to sound
even if a passenger is not sitting in the
seat.
If a cushion is placed on the seat, the sen-
●
sor may not detect a passenger, and the
RC350-RC300_OM_General_OM24884E
A buzzer sounds and the warning light comes on and flashes to indicate
that the master warning system has detected a malfunction.
P.355
When the light comes on:
Low tire inflation pressure such as
Natural causes (P.354)
Flat tire (P.359, 348)
Except for Chile: Adjust the tire inflation pressure to the specified
level. The light will turn off after a few minutes. If the warning light
does not turn off after a few minutes, perform initialization
(P.328). If the light does not turn off after performing initializa-
tion, have the system checked by your Lexus dealer.
For Chile: Adjust the tire inflation pressure to the specified level.
The light will turn off after a few minutes. In case the light does not
turn off even if the tire inflation pressure is adjusted, have the sys-
tem checked by your Lexus dealer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system
Have the system checked by your Lexus dealer.
7-2. Steps to take in an emergency
Details/Actions
Details/Actions
warning light may not operate properly.
If the malfunction indicator lamp comes
■
on while driving
For some models, the malfunction indicator
lamp will come on if the fuel tank becomes
completely empty. If the fuel tank is empty,
refuel the vehicle immediately. The malfunc-
tion indicator lamp will go off after several
trips.
If the malfunction indicator lamp does not
353
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