90
2-1. Driving procedures
■Engine speed restrictions
The following restrictions exist for engine protection:
●The engine speed is limited to 7400 rpm if the total mileage shown on the
odometer is less than 310 miles (500 km).
●The engine speed is limited when the engine is not sufficiently warmed-up, such
as immediately after the engine is started or during the engine warm-up period.
The variable red zone shows the maximum engine speed currently available.
( P. 1 1 9 )
●The engine speed is limited to 4400 rpm for approximately 8 minutes when the
engine is started with the coolant temperature at 5 F (-15 C) or lower.
●The engine speed may be limited when either the coolant temperature gauge
or oil temperature gauge is flashing.
■Idling with five cylinders
To improve fuel consumption, the engine may idle at a reduced speed using five cyl-
inders on one side of the engine whil e stopped or immediately before stopping
when 1st gear is selected in AUTO driving mode. During this time, “5 cylinders
idling” will be displayed on the meter an d vibration or a change in engine sound
may occur. This is normal and does not indicate a malfunction.
■ASG (Automated Sequential Gearbox) operating sounds
P. 1 1 0
■Braking sound
●As the LFA uses CCM (Carbon Ceramic Material) brake discs with high-fric-
tion pads, it may be possible to hear the sound of the brakes operating (such as
a rubbing or squealing sound). This is normal and does not indicate a malfunc-
tion.
●The sound of a motor operating may be heard after the engine is stopped. This
does not indicate a malfunction.
■Driving in the rain
●Drive carefully when it is raining, because visibility will be reduced, the windows
may become fogged-up, and the road will be slippery.
●Drive carefully when it starts to rain, because the road surface will be especially
slippery.
●Refrain from driving at high speeds on wet surfaces such as on an expressway in
the rain, as the LFA is fitted with wide-t read tires that may increase the risk of
hydroplaning.
92
2-1. Driving procedures
CAUTION
●Do not adjust the positions of the steering wheel, the seat, or the inside or outside
rear view mirrors while driving.
Doing so may result in a loss of vehicle control that can cause accidents, resulting
in death or serious injury.
●Always check that all occupants’ arms, heads and other body parts are not out-
side the vehicle, as this may result in death or serious injury.
■When driving on slippery road surfaces
●Sudden braking, acceleration and steer ing may cause tire slippage and reduce
your ability to control the vehi cle, resulting in an accident.
●Sudden changes in engine speed, such as engine braking caused by up-shifting
and down-shifting, may cause the vehicle to skid, resulting in an accident.
●After driving through a pudd le, lightly depress the brake pedal to make sure that
the brakes are functioning properly. Wet brake pads may prevent the brakes from
functioning properly. If the brakes on on ly one side are wet and not functioning
properly, steering control may be af fected, resulting in an accident.
■When operating the paddle shift switches/reverse selector switch
Do not operate the paddle shift switches or reverse selector switch with the accel-
erator pedal depressed and Neutral selected.
Doing so may lead to unexpected rapid acceleration of the vehicle that may cause
an accident and result in death or serious injury.
■If a brake pad wear warning message is displayed
Have your Lexus dealer check and replac e the brake pads as soon as possible.
The disc damage can result if the pads are not replaced when needed.
Moderate levels of the brake pad and disc wear allow enhanced braking power. As
a result, the discs may wear more quickly than conventional brake discs. Therefore,
when replacing the brake pads, Lexus recommends that you also have the thick-
ness of the discs measured.
It is dangerous to drive the vehicle when the wear limits of the brake pads and/or
those of the brake discs are exceeded.
110
2-1. Driving procedures
■Shift speed
●When the driving mode is changed, the shift speed levels will be set as follows:
●Shift shock increases as the shift speed becomes faster.
■When parking the vehicle
There is no P (Park) setting for the ASG. When parking the vehicle, set the parking
brake, select 1st gear or Reverse, and ch eck that the gear indicator shows “D1”, “1”
or “R” before stopping the engine.
●Approximately one second after the engine is stopped, the vehicle will enter a
parked gear state.
If the vehicle fails to enter a parked gear state, a buzzer sounds and the gear
indicator flashes. Select Neutral and then follow the same procedure again.
●Make sure to stop the engine. Opening the driver’s door without first stopping
the engine will cause a warning to sound and Neutral to be automatically
selected after 5 seconds. Even if the driver’s door is not opened, a warning will
sound and Neutral will be automatically selected after 90 seconds.
■ASG operating sounds
●Even when the engine is stopped, operating sounds of the electric oil pump may
be heard. This is normal and does not indicate a malfunction.
●As the drive train of the LFA is designed to be especially responsive to acceler-
ator pedal operation, a sound may be heard from the transaxle when driving at
low engine speeds. This does not indicate a malfunction.
■Customization that can be configured at your Lexus dealer
The sound pattern of the reverse warning buzzer can be changed.
(Customizable features P. 383)
Driving modeDefault levelAdjustable range
AUTO 2
SPORT 5 1 7
NORMAL 3
WET 1
117
2-2. Instrument cluster
2
When driving
Speedometer
Tachometer
Gear indicator (P. 1 0 4 )
Driving mode indicator ( P. 1 0 4 )
Trip information display
Displays trip meter, fuel economy and other driving information ( P. 118)
Odometer
Engine oil temperature gauge
Displays the engine oil temperature. If the engine oil temperature becomes
284 F (140 C) or higher, a buzzer will sound and this display will flash.
( P. 313)
Clock ( P. 1 4 8 )
Engine oil pressure gauge
Displays the pressure of the engine oil in the engine. If the oil pressure drops,
a buzzer will sound and a warning message will be displayed. ( P. 3 2 4 )
Fuel gauge
Displays remaining fuel quantity an d reminds the driver to refuel. (P. 3 1 5 )
Outside temperature display
Engine coolant temperature gauge
Displays engine coolant temperature. If the engine coolant temperature
exceeds 244 F (118 C), a buzzer will sound and this display will flash.
( P. 313)
Menu
Allows driver to set various functions and check vehicle status. ( P. 1 2 4 )
Displays warning messages in case of a malfunction. ( P. 3 2 2 )
174
2-4. Using other driving systems
Launch control
When set, launch control enables the vehicle to accelerate from a standing
start at 4000 rpm. Launch control uses overall optimized control that consid-
ers vehicle acceleration performance, st ability and clutch durability. (Do not
use launch control on public roads.)
■ Setting the system
Ensure that you are seated well ba ck in the driver’s seat with the
seat belt fastened.
Make sure that the passenger is al so seated well back with their seat
belt fastened.
Start the engine. Firmly depress the brake pedal with your left
foot and release the parking brake.
Continue to depress the brake pedal.
Select SPORT driving mode.
Select shift speed level 7.
Pull the “+” paddle shift switch to select 1st gear.
Pull the “-” paddle shift swit ch and hold it for 5 seconds.
“LAUNCH” will be displayed on the meter.
Release the “-” paddle shift switch.
Depress the accelerator pedal firmly.
Continue to depress the accelerato r pedal. The engine speed will be
automatically maintained at 4000 rpm. The vehicle is then ready for
launch.
Release the brake pedal.
The vehicle will launch forward.
Once the accelerator pedal is released completely, launch control will be
canceled and SPORT driving mode will be engaged.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7
STEP8
STEP9
192
3-1. Using the air conditioning system and defogger
■Using the automatic mode
Fan speed is adjusted automatically accord ing to the temperature setting and ambi-
ent conditions. As a result, the following may occur:
●The system may switch automatically to recirculated air mode when the coolest
temperature setting is selected when the ambient temperature is high.
●Immediately after is pressed, the fan may stop for a while until warm or
cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Switching between outside air and recirculated air modes
Recirculated air mode or outside air mode may be automatically switched to in
accordance with the temperature setting and the inside temperature.
■Using the system in outside air mode
As hot air from the hood grilles may flow through the air outlets, it is recommended
that the air conditioning system be turned on while outside air mode is used.
■Using the system in recirculated air mode
The windows will fog up more easily if recirculated air mode is used.
■When is selected for the air outlets used
For your driving comfort, air flowing to th e feet may be warmer than air flowing to
the upper body depending on the temperature setting.
■When the outside air temperature approaches 32 F (0C)
The air conditioning system may not operate even when “A/C” is selected on the
operation screen.
■Air conditioning odors
●During use, various odors from inside and outside the vehicle may enter into
and accumulate in the air conditioning sy stem. This may then cause odor to be
emitted from the vents.
●To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to outside air mode
prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short period of time immediately after the air conditioning system is started in automatic mode.
199
3-1. Using the air conditioning system and defogger
3
Interior features
■Using the automatic mode
Fan speed is adjusted automatically according to the temperature setting and ambi-
ent conditions. As a result, the following may occur:
●The system may switch automatically to recirculated air mode when the coolest
temperature setting is selected when the ambient temperature is high.
●Immediately after is pressed, the fan may stop for a while until warm or
cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Switching between outside air and recirculated air modes
Recirculated air mode or outside air mode may be automatically switched to in
accordance with the temperature se tting and the inside temperature.
■Using the system in outside air mode
As hot air from the hood grilles may flow through the air outlets, it is recommended
that the air conditioning system be turned on while outside air mode is used.
■Using the system in recirculated air mode
The windows will fog up more easily if recirculated air mode is used.
■When is selected for the air outlets used
For your driving comfort, air flowing to th e feet may be warmer than air flowing to
the upper body depending on the temperature setting.
■When the outside air temperature approaches 32 F (0C)
The air conditioning system may not operate even when
is pressed.
■Air conditioning odors
●During use, various odors from inside and outside the vehicle may enter into
and accumulate in the air conditioning sy stem. This may then cause odor to be
emitted from the vents.
●To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to outside air mode
prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short period of time
immediately after the air conditioning system is started in automatic mode.
217
3-5. Other interior features
3
Interior features
CAUTION
Observe the following precautions.
Failure to do so may cause the driver's floor mat to slip, possibly interfering with the
pedals while driving. An unexpectedly high speed may result or it may become diffi-
cult to stop the vehicle, leading to a serious accident.
■When installing a floor mat on the driver's seat floor
●Only use floor mat designed for the driver's seat.
●Do not use floor mats designed for othe r models even if they are Lexus Genuine
floor mats.
●Insert the floor mat firmly into the groove under the heel stopper.
●Always install the floor mat securely using the retaining hooks (clips).
●Do not use two or more floor mats on top of each other.
●Do not place the floor mat bottom-side up or upside-down.
●Do not install the floor mat designed for the passenger's seat on the driver's seat
floor.
■Before driving
Check the following on a regular basis:
●The front of the floor mat is inserted firmly
into the groove under the heel stopper.
●The floor mat is held securely in the proper
position by the retaining hooks (clips).
Make sure to perform these checks after
cleaning the floor.