Lexus RC F 2015 Owner's Manual page 536

536
8-2. Steps to take in an emergency
SRS warning light
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This warning light system monitors the airbag sensor assembly, front impact sensors, side
impact sensors (door), side impact sensors (front), side impact sensors (rear), driver' s
seat position sensor, driver' s seat belt buckle switch, front passenger occupant classifica-
tion system, "AIR BAG ON" indicator light, "AIR BAG OFF" indicator light, front passen-
ger' s seat belt buckle switch, seat belt pretensioners, airbags, interconnecting wiring and
power sources. (P. 41)
Front passenger detection sensor, seat belt reminder and warning buzzer
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If luggage is placed on the front passenger 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 the malfunction indicator lamp comes on while driving
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First check the following:
Is the fuel tank empty?
●
If it is, fill the fuel tank immediately.
Is the fuel tank cap loose?
●
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon as
possible.
Electric power steering system warning light (warning buzzer)
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When the battery charge becomes insufficient of the voltage temporarily drops, the
electric power steering system warning light may come on and the warning buzzer may
sound.
When the tire pressure warning light comes on
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Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire
pressure warning reset switch will not turn off the tire pressure warning light.
The tire pressure warning light may come on due to natural causes
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The tire pressure warning light may come on due to natural causes such as natural air
leaks and tire inflation pressure changes caused by temperature. In this case, adjusting
the tire inflation pressure will turn off the warning light (after a few minutes).
When a tire is replaced with the spare tire (if equipped)
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The spare tire is not equipped with a 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 has been
replaced with the spare tire.
Conditions that the tire pressure warning system may not function properly
■
P. 496
If the tire pressure warning light frequently comes on after blinking for 1 minute
■
If the tire pressure warning light frequently comes on after blinking for 1 minute when the
engine switch is turned to IGNITION ON mode, have it checked by your Lexus dealer.
Warning buzzer
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In some cases, the buzzer may not be heard due to being in a noisy location or audio
sound.
RC350/RCF_U (OM24636U)
I n f o r ma t i o n P r o v i d e d b y :