2015 Lexus GS450h lane assist

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GS450h_QG_OM30F72U_(U)
Front Seats ................................................................................................................................. 18
Fuel Tank Cap .................................................................................................................. ......... 96
Garage Door Opener ........................................................................................................... 89
Hands-free System For Cellular Phone
Bluetooth
® phone pairing .........................................................................................................66
Contacts transfer .............................................................................................................. ............. 67
Registering the contacts in the favorites list....................................................................... 68
Calling by name (vehicles with navigation system) ......................................................... 69
Calling by favorites list ...................................................................................................... ........... 69
Calling using e-mail/SMS/MMS message ........................................................................ 70
Receiving a call ............................................................................................................... ................ 70
Steering switches .............................................................................................................. ............. 70
Headlights ..................................................................................................................... ............. 31
Head-up Display...................................................................................................................... 30
Hybrid System .................................................................................................................. ......... 12
Intuitive Parking Assist ....................................................................................................... ... 46
Lexus Enform................................................................................................................... ......... 93
Lexus Enform Safety Connect ............................................................................................. 91
Lexus Night View............................................................................................................... ....... 51
LKA (Lane-Keeping Assist) ................................................................................................. 48
Multi-information Display .................................................................................................... 28
Navigation System Register home .................................................................................................................. ...............60
Destination input - Search by address ................................................................................... 61
Destination input - Search points of interest by name....................................................63
Destination input - Search points of interest by category.............................................64
Destination input - Search points of intere st by telephone number .........................65

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GS450h_QG_OM30F72U_(U)
“DISP” button P.29
Telephone switches P.70
Vehicle-to-vehicle distance button P.40, 42
Back switch P.70
Talk switch P.70
Audio remote control switches
P.71
Paddle shift switches*
LKA (Lane-Keeping Assist)
switch
 P.48
Cruise control switch
P.37, 39, 42
Horn*
Tilt and telescopic steering control
switch
*
: If equipped
*: Refer to “OWNER’S MANUAL”.

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GS450h_QG_OM30F72U_(U)
Multi-information Display
■Display contents
● Trip information
• Energy monitor
• Outside temperature
• Current fuel consumption
• Average fuel consumption after refuel-
ing
• Average fuel consumption
• Average vehicle speed
• Driving range
• Tire inflation pressure (if equipped) ( P. 5 3 )
● Drive monitor
• Outside temperature
• Average fuel consumption after refuel-
ing
• Driving range
● Intuitive parking assist display
* (if
equipped)
● Dynamic radar cruise control display
* (if
equipped)
● Dynamic radar cruise control with full-
speed range
* (if equipped)
● LKA (Lane-Keeping Assist) display
* (if
equipped)
● Wa r n i n g m e s s a g e s
*: Automatically displayed when the sys-
tem is used. Display can be switched by
pressing the “DISP” button.
The multi-information display presents the dr iver with a variety of driving-related data
including the current outside air temperature.

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GS450h_QG_OM30F72U_(U)
Head-up Display (if equipped)
Head-up display
“HUD” button
Display brightness adjustment switch
Display position adjustment switch
“DISP” button
■ Head-up display contents
● Vehicle speed
● Hybrid System Indicator
● Tachometer
● Shift position and shift range
● Audio display
● Route guidance display (vehic les with navigation system)
● Lexus Enform (if equipped)
● Lane departure warning display (LKA [Lane-Keeping Assist]) (if equipped)
● Approach warning display (dynamic radar cruise control, dynamic radar cruise control
with full-speed range) (if equipped)
● Pre-collision braking warning message (pre-collision system) (if equipped)
The head-up display can be used to project vehicle speed and other information onto the
windshield.
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2
3
4
5

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GS450h_QG_OM30F72U_(U)
BSM (Blind Spot Monitor) (if equipped)
The Blind Spot Monitor is a system that has 2 functions;
● The Blind Spot Monitor function
Assists the driver in making the decision when changing lanes
● The Rear Cross Traffic Alert function
Assists the driver when backing up
These functions use same sensors.
BSM main switch
Pressing the switch turns the system on or of f. When the switch is set to on, the switch’s
indicator illuminates and the buzzer sounds . Common switch for Blind Spot Monitor
function and Rear Cross Traffic Alert function.
Outside rear view mirror indicators
Blind Spot Monitor function:
When a vehicle is detected in the blind sp ot, the outside rear view mirror indicator
comes on while the turn signal lever is no t operated and the outside rear view mirror
indicator flashes while the turn signal lever is operated.
Rear Cross Traffic Alert function:
When a vehicle approaching from the right or left rear of the vehicle is detected, the
outside rear view mirror indicators flash.
Rear Cross Traffic Alert buzzer (Rear Cross Traffic Alert function only)
When a vehicle approaching from the right or left rear of the vehicle is detected, a
buzzer sounds from behind the rear seat.
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2
3

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GS450h_QG_OM30F72U_(U)
LKA (Lane-Keeping Assist) (if equipped)
Lane departure warning function
If the system judges that the vehicle may deviate from its lane, it alerts the driver using
beeping, screen displays and a sensory warning
* given via the steering wheel.
*: A slight steering torque is applied for a short period of time in the direction of thecenter of the lane.
Lane keeping assist function
• This function will be active when the vehicl e-to-vehicle distance control mode of the
cruise control is set with vehicle speed above approximately 45 mph (72 km/h) and
while the lane departure wa rning function is active.
• When the lane keeping assist function is acti ve, a slight steering torque will be applied,
to help the driver maintain the vehicle inside the lane.
While driving on a freeway or motor highway that has lane markers and no sharp curves,
the system recognizes the lanes using a came ra located above the inside rear view mir-
ror as a sensor to assist the driver with st aying in the lane. The LKA system has two func-
tions.
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2

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GS450h_QG_OM30F72U_(U)
■Turning the LKA system on
Press the “LKA” switch to activate the sys-
tem.
“LKA” indicator will come on.
Press the switch again to turn the LKA
system off.
The LKA system will revert to off each
time the power switch is turned to ON
mode.
■Indication on the multi-information display
When the LKA system is on, the lane line display and steering wheel display are shown.
Lane keeping assist function operation
indication
Steering wheel displayed:
Indicates that the function is currently
operating.
Steering wheel not displayed:
Indicates that the function is not cur-
rently operating.
Dynamic radar cruise control display
Lane departure warning function indi-
cation (when the inside of the white line
is white):
The function has recognized lane
markers.
Lane departure warning function indi-
cation (when the inside of the white line
is black):
A lane marker is not recognized by the
system, or the LKA system functions
are temporarily canceled.
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2
3
4

What to do if...
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GS450h_QG_OM30F72U_(U)
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”
See the OWNER’S MANUAL
Turn signal indicatorIntuitive parking assist
indicator (if equipped)
*
Headlight indicator (U.S.A.)“A F S O F F ” i n d i c a t o r
(if equipped)
Tail light indicator (Canada)
(Flashes)
Slip indicator
Headlight high beam indicatorVSC OFF indicator
Front fog light indicator
(if equipped)
(Flashes faster)
“PCS” warning light
(if equipped)
“READY” indicatorParking brake indicator
(U.S.A.)
EV indicatorParking brake indicator
(Canada)
Cruise control indicatorBrake hold standby indicator
Radar cruise control
indicator (if equipped)Brake hold operated indicator
Cruise control “SET” indicator
BSM (Blind Spot Monitor)
outside rear view mirror
indicators (if equipped)
LKA (Lane-Keeping assist)
indicator (if equipped) “A I R B A G O N /
OFF” indicator
For further information, refer to the OWNER’S MANUAL.