2010 Lexus HS250h brake

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■Adjusting the set speed
Increases the speed
Decreases the speed
Hold the lever until the desired speed
setting is displayed.
Fine adjustment of the set speed can be
made by lightly pushing the lever up or
down and releasing it.
■Canceling and resuming the constant speed control
Pulling the lever toward you cancels the
constant speed control.
The speed setting is also canceled when
the brakes are applied.
Pushing the lever up resumes the con-
stant speed control.
■Changing the vehicle-to-vehicle distance
Pressing the button changes the vehicle-to-
vehicle distance as follows:
Long
Medium
Short
The vehicle-to-vehicle distance is set
automatically to long mode when the
“POWER” switch is turned to ON
mode.
If a vehicle is running ahead of you, the
preceding vehicle mark will be also dis-
played.Preceding vehicle mark
The vehicle-to-vehicle distance control mode maintains the preset cruising speed as long
as no vehicle is detected ahead.

What to do if...
81
List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)Brake system warning light
(red indicator)
(Canada)
Stop the vehicle immediately.
Charging system warning light
High engine coolant temperature warning light (flashes or comes on)
Have the vehicle inspected immediately.
Brake system warning light
(yellow indicator)
(Flashing)
“AFS OFF” indicator light
(if equipped)
(U.S.A.)
Malfunction
indicator lamp(comes on)
Slip indicator light
(Canada)
(Flashing)
“LKA” indicator light
(if equipped)
SRS warning light
(Flashing)
Cruise control indicator light
(U.S.A.)
“ABS” warning light(Flashing)
Radar cruise control indica-
tor light (if equipped)
(Canada)
(Flashing and
then continu-
ously on)Tire pressure warning lightElectric power steering
system warning light
(Flashing)
“PCS” warning light
(if equipped)
For further information, refer to the Owner's Manual.

84
What to do if...
■Starting the hybrid system
Depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the “POWER” switch.
If any of the doors is opened or
closed while the key is being touched
to the switch, an alarm will sound to
indicate that the start function cannot
detect the electronic key.
To change “POWER” switch modes:
Within 10 seconds of the buzzer sound-
ing, release the brake pedal and press
the “POWER” switch. Modes can be
changed each time the switch is pressed.
To start the hybrid system: Press the
“POWER” switch within 10 seconds
of the buzzer sounding, keeping the
brake pedal depressed.
In the event that the hybrid system still cannot be operated, contact your Lexus dealer.
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the Owner's Manual. If you need further assistance,
contact your Lexus dealer.

What to do if...
85
If the hybrid system doesn’t start
Make sure that the correct operating procedures have been followed.
Make sure that the brake pedal is firmly
depressed when attempting to start the hybrid
system.
Brake pedal
If the hybrid system still does not start, see the Owner's Manual for more information or
contact your Lexus dealer.