3434-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
WARNING
■When using the Lexus parking assist monitor system
The parking assist monitor is a supplemental device intended to assist the driver when backing up. When backing up, be sure to check visually behind and all around the vehi-
cle before proceeding.
Observe the following precautions to avoid an accident that could result in death or serious injuries.
●Never depend on the parking assist monitor entirely when backing up. The imageand the position of the guide lines displayed on the screen may differ from the actualstate.
Use caution, just as you would when backing up any vehicle.
●Be sure to back up slowly, depressing the brake pedal to control vehicle speed.
●If you seem likely to hit nearby vehicles , obstacles, people or mount the shoulder,
depress the brake pedal to stop the vehicle.
●The instructions given are only guidelines.
When and how much to turn the steering wheel will vary according to traffic condi-
tions, road surface conditions, vehicle condition, etc. when parking. It is necessary to be fully aware of this before using the parking assist system.
●When parking, be sure to check that th e parking space will accommodate your vehi-
cle before maneuvering into it.
●Do not use the parking assist monitor in the following cases:
• On icy or slick road surfaces, or in snow
• When using tire chains or emergency tires • When the trunk is not closed completely• On roads that are not flat or straight, such as curves or slopes.
●In low temperatures, the screen may darken or the image may become faint. Theimage could distort when the vehicle is moving, or you may become unable to see the
image on the screen. Be sure to check direct visually and with the mirrors all around the vehicle before proceeding.
●If the tire sizes are changed, the position of the guide lines displayed on the screen
may change.
●The camera uses a special lens. The distances between objects and pedestrians that appear in the image displayed on the screen will differ from the actual distances.
( P. 338)
●Estimated course line display mode: If the steering wheel is straight and the vehicle width guide lines and the estimated course lin es are not in alignment, have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly qualified and equipped professional.
3514-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
If the vehicle gets stuck in mud, dirt or snow, the TRC system may reduce power
from the engine to the wheels. Pressing ( ) to turn the system off
may make it easier for you to rock the vehicle in order to free it.
RC200t
To turn the TRC system off, quickly
press and release ( ).
The “TRC OFF” will be shown on the multi-information display.
Press ( ) again to turn the
system back on.
RC F
To turn the TRC system off, quickly
press and release ( ).
The “TRC OFF” indi cator light will come on.
Press ( ) again to turn the
system back on.
Disabling the TRC system
3524-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
■Turning off both TRC and VSC systems
RC200t
To turn the TRC and VSC systems off, press and hold ( ) for more than 3
seconds while the vehicle is stopped.
The VSC OFF indicator light will come on and the “TRC OFF” will be shown on the
multi-information display.*
Press ( ) again to turn the systems back on.
RC F
To turn the TRC and VSC systems off, press and hold ( ) for more than 3
seconds.
The “TRC OFF” indicator light and the VSC OFF indicator light will come on.*
Press ( ) again to turn the systems back on.
*: On vehicles with PCS (Pre-Crash Safety system), pre-crash brake assist and pre-
crash braking will also be disabled. The pr e-crash safety system warning light will
come on and a message will be displaye d on the multi-information display. (P. 611)
■Expert mode (RC F)
When expert mode is selected, it is possible to drive in a more sporty manner than other
drive modes. Expert mode disables the TR C and VSC systems but the engine and
brakes may be controlled depending on the vehicle behavior.
To select expert mode, press ( )
when in SPORT S+ mode.
The “EXPERT” indicator will come on together
with the TRC OFF and VSC OFF indicators.
To cancel expert mode, press ( ) or
use the driving mode select switch to select a
driving mode other than SPORT S+ mode.
3534-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
■When the message is displayed on the multi-information display showing that TRC has
been disabled even if ( ) has not been pressed (RC200t)
TRC and hill-start assist control cannot be operated. Contact any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
■When the “TRC OFF” indicator light comes on even if ( ) has not been
pressed (RC F)
TRC and hill-start assist control cannot be operated. Contact any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
■Sounds and vibrations caused by the ABS, brake assist, TRC, VSC and hill-start assist
control systems
●A sound may be heard from the engine compartment when the brake pedal is
depressed repeatedly, when the engine is st arted or just after the vehicle begins to
move. This sound does not indicate that a malfunction has occurred in any of these sys-
tems.
●Any of the following conditions may occu r when the above systems are operating.
None of these indicates that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop.
• The brake pedal may pulsate slig htly after the ABS is activated.
• The brake pedal may move down slig htly after the ABS is activated.
■EPS operation sound
When the steering wheel is operated, a motor sound may be heard. This does not indi-
cate a malfunction.
■Reactivation of the TRC/VSC systems
Even after the TRC/VSC systems have been turned off, turning the engine off and then
on again will automatically reactivate the TRC/VSC systems.
■Reactivation of the TRC system linked to vehicle speed
When only the TRC system is turned off, th e TRC system will turn on when vehicle speed
increases. However, when both TRC and VSC systems are turned off, the systems will
not turn on even when vehicle speed increases.
■Reduced effectiveness of the EPS system
The effectiveness of the EPS system is redu ced to prevent the system from overheating
when there is frequent steering input over an extended period of time. The steering
wheel may feel heavy as a result. Should this occur, refrain from excessive steering input
or stop the vehicle and turn the engine off. The EPS system should return to normal
within 10 minutes.
■Operating conditions of hill-start assist control
When the following four conditions are met, the hill-start assist control will operate:
●The shift lever is in a position other than P or N (when starting off forward/backward on
an upward incline).
●The vehicle is stopped.
●The accelerator pedal is not depressed.
●The parking brake is not engaged.
3564-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
◆Pre-crash warning
When a high possibility of a frontal
collision is detected, the pre-crash
safety system warning light flashes, a
buzzer sounds and a message is
shown on the multi-information dis-
play to urge the driver to take eva-
sive action.
◆Pre-crash brake assist
When there is a high possibility of a frontal collision, the system applies
greater braking force in relation to how strongly the brake pedal is depressed.
The system may not warn the driver using a warning light, warning display and
buzzer when the system detects and judges braking operations.
◆Pre-crash braking
When there is a high possibility of a frontal collision, the system warns the
driver using a warning ligh t, warning display and buzzer. If the system deter-
mines that a collision is unavoidable, the brakes are automatically applied to
reduce the collision speed.
◆Suspension control (if equipped)
When the system determines that there is a high possibility of a frontal colli-
sion, the operation of Adaptive Variable Suspension System ( P. 350) opti-
mally controls the damping force of the shock absorber.
PCS (Pre-Crash Safety system)
: If equipped
When the radar sensor detects the possibil ity of a frontal collision, brakes are
automatically engaged to lessen im pact as well as vehicle damage.
The pre-crash safety system can be turn ed on and off as necessary by operat-
ing the switch. ( P. 357)
3664-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
■Outside rear view mirror indicator visibility
In strong sunlight, the outside rear view mirror indicator may be difficult to see.
■Hearing the RCTA buzzer
The RCTA buzzer may be difficult to hear ov er loud noises, such as if the audio system
volume is high.
■When there is a malfunction in the Blind Spot Monitor
If a system malfunction is de tected due to any of the following, a warning message will be
displayed: ( P. 603, 604)
●A sensor is malfunctioning
●A sensor is dirty or covered with snow or a sticker
●The outside temperature is extremely high or low
●Sensor voltage is abnormal
●A sensor is misaligned
■Certification for the Blind Spot Monitor
For vehicles sold in Ukraine
type approval number : 1O094.000966-13
3794-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
The RC F is equipped with an active rear wing that operates automatically while
the vehicle is being driven. This active rear wing enhances aerodynamic perfor-
mance, especially at high speeds, contributing to a more stable ride.
The active rear wing can be controlled using a switch.
Multi-information display ( P. 139)
Displays the status of the active rear wing
Active rear wing switch
Operates the active rear wing manually
Indicator
Illuminates when the active rear wing israised and turns off when it is retracted
The active rear wing will operate automatically at the following speeds according
to the selected driving mode ( P. 345).
(Always observe the legal speed limit when driving on public roads.)
Active rear wing (RC F)
Features
1
2
3
Automatic operation
Driving modeUpDown
Normal SportApproximately 80 km/h (50 mph)Approximately 40 km/h (25 mph)
Eco driveApproximately 130 km/h
(80 mph)
Approximately 40 km/h
(25 mph)
3804-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
Operate the active rear wing switch to raise/retract the active rear wing manu-
ally. (The active rear wing retracts when it is raised and raises when retracted.)
■Operation by switch
*: Press and hold the switch unti l the indicator turns off. If the switch is released while the
active rear wing is moving, it will return to the raised position automatically.
■The active rear wing can be operated when
●The engine switch is in IGNITION ON mode.
●The trunk is closed.
■Conditions which stop the operation of the active rear wing
In the following situations operation of the active rear wing will stop:
●The engine switch is turned off while the active rear wing is operating.
●The trunk is opened while the active rear wing is operating.
●The raising operation of the active rear wing is interrupted by an object, etc.
●The active rear wing is operated in an unusual manner causing it to stop at an irregular
position.
In such cases, pressing the active rear wing switch will fully raise the active rear wing. Or, begin driving the vehicle and th e active rear wing will raise automatically when the vehi-
cle speed reaches 25 km/h (16 mph).
■Restoring automatic operation after the active rear wing is operated manually
If the active rear wing is operated manual ly, automatic operation will resume according to the vehicle speed.
■When there is a malfunction in the system
A warning message will be displayed on the multi-information display. (P. 609)
■Customization
The active rear wing can be held at the raised position or retracted position.
(Customizable features: P. 685)
Manual operation
Vehicle speedUpDown
0 km/h (0 mph) (vehicle stopped)PressPress and hold*
Approximately 0 – 20
km/h (0 – 12 mph)Operation not possibleOperation not possible
Approximately 20 – 130 km/h (12 – 80 mph)PressPress
Approximately 130 km/h (80 mph) or moreOperation not possibleOperation not possible