Lexus IS250 U Owner's Manual page 473

Warning message and warning buzzer list
Warning message
(Flashes)
(If equipped)
(Flashes)
(Flashes)
(If equipped)
(If equipped)
(U.S.A.) (Canada)
IS350/250_U (OM53C50U)
8-2. Steps to take in an emergency
Details/Actions
Indicates that:
• There is a high possibility of a frontal collision; or
• The pre-collision braking function is operating
A buzzer also sounds.
 Slow the vehicle by applying the brakes.
Indicates that the engine was stopped with the shift lever
not in P
A buzzer also sounds.
 Shift the shift lever to P.
Indicates that the engine was stopped while driving
A buzzer also sounds.
 Stop the vehicle in a safe place such as the shoulder
of a road.
Indicates that your vehicle is nearing the vehicle ahead
(in vehicle-to-vehicle distance mode)
A buzzer also sounds.
 Slow the vehicle by applying the brakes.
Alerts the driver that the vehicle has deviated from the
lane (while the LDA [Lane Departure Alert] system is
operating)
The lane line on the side the vehicle has deviated from
flashes in yellow.
The warning buzzer sounds continuously.
 Check around the vehicle and back to inside of the
lane lines.
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
A buzzer also sounds.
 Immediately stop the vehicle in a safe place and
contact your Lexus dealer. Continuing to drive the
vehicle may be dangerous.
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