Lexus 2013 IS250 Owner's Manual page 492

Warning light
(If equipped)
1
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: Parking brake engaged warning buzzer:
P. 484
2
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: Open door warning buzzer:
P. 483
IS250_EE(OM53B11E)
8-2. Steps to take in an emergency
Warning light/Details/Actions
Open door warning light (warning buzzer)
Indicates that a door or the trunk is not fully closed
 Check that all the doors and the trunk are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 10 L (2.6 gal.,
2.2 Imp. gal.) or less
 Refuel the vehicle.
Driver's and front passenger's seat belt reminder light (warn-
3
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ing buzzer)
Warns the driver and/or front passenger to fasten their seat
belts
 Fasten the seat belt.
If the front passenger's seat is occupied, the front passen-
ger's seat belt also needs to be fastened to make the warning
light (warning buzzer) turn off.
Rear passengers' seat belt reminder lights (warning buzzer)
Warns the rear passengers to fasten their seat belts
 Fasten the seat belt.
Master warning light
A buzzer sounds and the warning light comes on and flashes
to indicate that the master warning system has detected a
malfunction.
 P. 481
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes (P. 478)
• Flat tire (P. 496, 507)
 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 system checked by any authorized Lexus
dealer or repairer, or another duly qualified and equipped
professional.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system
 Have the system checked by any authorized Lexus dealer or
repairer, or another duly qualified and equipped profes-
sional.
477
2
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3
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8