3
1
9 8
7
6 4 3
2
IS250_EE(OM53C51E)
5
3-4. Adjusting the steering
wheel and mirrors
Steering wheel ............................. 159
Inside rear view mirror ................ 161
Outside rear view mirrors ....... 163
3-5. Opening, closing the
windows and moon roof
Power windows .............................167
Moon roof ...................................... 170
4-1. Before driving
Driving the vehicle ....................... 176
Cargo and luggage .................... 183
Trailer towing................................. 184
4-2. Driving procedures
Engine (ignition) switch ............ 192
Automatic transmission .............197
Turn signal lever ..........................203
Parking brake.............................. 205
4-3. Operating the lights and
wipers
Headlight switch .........................206
Automatic High Beam .............209
Fog light switch............................. 213
Windshield wipers and
washer........................................... 2154-4. Refueling
Opening the fuel tank cap....... 221
4-5. Using the driving support
systems
Cruise control ............................. 225
Dynamic radar cruise
control.......................................... 229
LDA
(Lane Departure Alert) ..........241
Lexus parking
assist-sensor ...............................247
Rear view monitor system ...... 254
Driving mode select
switch ........................................... 263
Driving assist systems ............... 265
PCS (Pre-Crash Safety
system)...........................................271
BSM (Blind Spot Monitor) ..... 278
•The Blind Spot Monitor
function.....................................283
• The Rear Crossing Traffic
Alert function .........................285
4-6. Driving tips
Winter driving tips .................... 288
4Driving
521-1. For safe use
IS250_EE(OM53C51E)
“PASSENGER AIR BAG” indicator
This indicator light turns on when the
airbag system is on (only when the
engine switch is in IGNITION ON
mode).
Airbag manual on-off switch
Insert the mechanical key into the cylin-
der and rotate to the “OFF” position.
The “OFF” indicator light turns on (only
when the engine switch is in IGNITION
ON mode).
Airbag manual on-off system
This system deactivates the front passenger airbag and front passenger knee
airbag.
Only deactivate the airbags when using a child restraint system on the front
passenger seat.
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2
Deactivating the front seat passenger airbag and front passenger knee
airbag
77
1
For safety and security
IS250_EE(OM53C51E)1-2. Theft deterrent system
The indicator light flashes after the
engine switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing after
the engine switch has been turned to
ACCESSORY or IGNITION ON
mode to indicate that the system has
been canceled.
■System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
●If the key is in close proximity to or touching a key registered to the security system (key
with a built-in transponder chip) of another vehicle
Engine immobilizer system
The vehicle’s keys have built-in transponder chips that prevent the engine
from starting if a key has not been previously registered in the vehicle’s on-
board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prevent vehicle theft but does not guarantee
absolute security against all vehicle thefts.
912. Instrument cluster
2
Instrument cluster
IS250_EE(OM53C51E)
Warning lights inform the driver of malfunctions in the indicated vehicle systems.
*1: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine is
on, or after a few seconds. There may be a malfunction in a system if the lights do not
come on, or turn off. Have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
*2: The light flashes to indicate a malfunction.
*3: This light illuminates on the center panel.
Wa r n i n g l i g h t s
*1Brake system warning light
(→P. 4 76 )*1 Automatic headlight level-
ing system warning light
(→P. 477)
*1Charging system warning
light (→P. 4 76 )Open door warning light
(→P. 4 7 8 )
*1Malfunction indicator
lamp (→P. 4 76 )Low fuel level warning light
(→P. 4 7 8 )
*1SRS warning light
(→P. 4 76 )Driver’s and front passen-
ger’s seat belt reminder light
(→P. 4 7 8 )
*1ABS warning light
(→P. 477)*3Rear passengers’ seat belt
reminder lights (→P. 4 7 8 )
*1Electric power steering sys-
tem warning light
(→P. 477)*1Master warning light
(→P. 4 7 8 )
*1, 2
(if equipped)
Pre-crash safety system
warning light (→P. 477)
*1
(if equipped)
Tire pressure warning light
(→P. 4 7 8 )
*1Slip indicator
(→P. 477)
932. Instrument cluster
2
Instrument cluster
IS250_EE(OM53C51E)
*1: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being performed. They will turn off after the engine is
on, or after a few seconds. There may be a malfunction in a system if the lights do not
come on, or turn off. Have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
*2: The light flashes to indicate that the system is operating.
*3: The light comes on when the system is turned off. The light flashes faster than usual to
indicate that the system is operating.
*4: In order to confirm operation, the BSM outside rear view mirror indicators illuminate
in the following situations:
• When the engine switch is turned to IGNITION ON mode while the BSM main
switch is set to ON.
• When the BSM main switch is set to ON while the engine switch is in IGNITION
ON mode.
If the system is functioning correctly, the BSM outside rear view mirror indicators will
turn off after a few seconds.
If the BSM outside rear view mirror indicators do not illuminate or do not turn off,
there may be a malfunction in the system.
If this occurs, have the vehicle inspected by any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional.
*5: This light illuminates on the outside rear view mirrors.
*6: This light illuminates on the center panel.
*7: When the outside temperature is approximately 3°C (37°F) or lower, the indicator
will flash for approximately 10 seconds, then stay on.
*8:Except F SPORT models
*9:F SPORT models
*9Eco drive mode indicator
(→P. 2 6 3 )*8Snow mode indicator
(→P. 1 9 8 )
*8“SPORT” indicator
(→P. 2 6 3 )*9Snow mode indicator
(→P. 1 9 8 )
*9“SPORT” indicator
(→P. 2 6 3 )*1, 6“PASSENGER AIR
BAG” indicator
(→P. 5 2 )
982. Instrument cluster
IS250_EE(OM53C51E)
The brightness of the instrument panel lights can be adjusted.
Darker
Brighter
■The meters and display illuminate when
The engine switch is in IGNITION ON mode.
■Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be adjusted
individually. However, when the surroundings are bright (daytime, etc.), turning on the tail
lights will not change the instrument panel brightness.
■Outside temperature display
In the following situations, the correct outside temperature may not be displayed, or the
display may take longer than normal to change.
●When stopped, or driving at low speeds (less than 20 km/h [12 mph])
●When the outside temperature has changed suddenly (at the entrance/exit of a garage,
tunnel, etc.)
■Po p - u p d i s p l a y
In some situations, such as when a switch operation is performed, a pop-up display, such
as the operating methods of the headlight switch, will be temporarily displayed on the
multi-information display or the odometer/trip meter screen (F SPORT models only).
The pop-up display function can be set on/off. (→P. 1 0 3 )
■Liquid crystal display
Small spots or light spots may appear on the display. This phenomenon is characteristic
of liquid crystal displays, and there is no problem continuing to use the display.
■Customization
The meter display can be customized on the multi-information display. (→P. 100)
Instrument panel light control
1
2