Lexus LS460 Owner's Manual page 513

SRS warning light
■
This warning light system monitors the airbag sensor assembly, front impact sensors,
side impact sensors (front door), side impact sensors (front), side impact sensors
(rear door) side impact sensors (rear), driver's seat position sensor, driver's seat belt
buckle switch, front passenger occupant classification system (ECU and sensors),
"AIR BAG ON" indicator light, "AIR BAG OFF" indicator light, front passenger's seat
belt buckle switch, seat belt pretensioners and force limiters, airbags, interconnect-
ing wiring and power sources. (→P. 46)
Front passenger detection sensor, seat belt reminder and warning buzzer
■
If luggage is placed on the front passenger seat, the front passenger detection sen-
●
sor 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
●
warning light may not operate properly.
Electric power steering system warning light (warning buzzer)
■
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.
If the malfunction indicator lamp comes on while driving
■
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.
When the tire pressure warning light comes on
■
Check the tire inflation pressure and adjust it to the appropriate level. Pushing the
tire pressure warning reset switch will not turn off the tire pressure warning light.
LS460/LS460L_U (OM50G04U)
7-2. Steps to take in an emergency
513
7