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5-2. Steps to take in an emergency
If the malfunction indicator lamp comes on while driving
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First check the following:
Is the fuel empty?
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If it is, fill the fuel tank immediately.
Is the fuel tank cap loose?
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If it is, tighten it securely.
The lamp will go off after taking several driving trips.
If the lamp does not go off even after several trips, contact your Lexus dealer as
soon as possible.
Front passenger detection sensor and passenger seat belt reminder and warning
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buzzer
If luggage is placed on the front passenger seat, the front passenger detection
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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 sensor may not detect a passenger, and the
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warning light may not operate properly.
When the tire pressure warning light comes on
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Check the tire inflation pressure and adjust to the appropriate level. Pressing the
satellite switch does not turn off the tire pressure warning light.
The tire pressure warning light may turn on due to natural causes
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The tire pressure warning light may turn on due to natural causes such as natural air
leaks or tire inflation pressure changes caused by temperature. In this case, adjust-
ing the tire inflation pressure will turn off the warning light (after a few minutes).
When a tires is replaced with a spare tire
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The compact spare tire is not equipped with the tire pressure warning valve and
transmitter. If a tire goes flat, the tire pressure warning light will not turn off even
though the flat tire is replaced with the spare tire. Replace the spare tire with the
repaired tire and adjust the proper tire inflation pressure. The tire pressure warning
light will turn off after a few minutes.
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