2017 LEXUS RC200T Owners Manual

3774-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
■Conditions under which the RCTA function may not function correctly
●The RCTA function may not detect vehicles correctly in the following situations:
• When the sensor is misaligned due to a strong impact to the sensor or its surround- ing area
• When mud, snow, ice, a sticker, etc. is covering the sensor or surrounding area on the rear bumper
• When driving on a road surface that is wet with standing water during bad weather, such as heavy rain, snow, or fog
• When multiple vehicles are approaching wi th only a small gap between each vehicle
• When a vehicle is approaching at high speed
• Immediately after the BSM main switch is turned on
• Immediately after the engine is started with the BSM main switch on
• When backing up on a slope with a sharp
change in grade
• When backing out of a shallow angle park- ing spot
• When the sensors cannot detect a vehicle due to obstructions

3784-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
●Instances of the RCTA function unnecessarily detecting a vehicle and/or object may increase in the following situations:
• When a vehicle passes by the side of your vehicle
• When the distance between your vehicle and metal objects, such as a guardrail,
wall, sign, or parked vehicle, which may reflect electrical waves toward the rear of the vehicle, is short
• When the parking space faces a street and vehicles are being driven on the street

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

3814-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
WARNING
■When manually operating the active rear wing
Observe the following precautions before op erating the active rear wing. Failure to do so may result in death or serious injury.
●Ensure that the surrounding area is free of any objects that may come into contactwith or get caught on the active rear wing.
●If there is a risk that an object may become caught on the active rear wing during
operation, stop operation immediately.
NOTICE
■To prevent system damage
●Do not apply pressure to the active rear wing when pushing or pulling the vehicle.
●Do not lean on the active rear wing.
●Do not attach any accessories or other objects to the active rear wing.
●Do not modify or disassemble the active rear wing.
●Do not subject the active rear wing to severe impact.
■To prevent battery discharge
Do not operate the active rear wing repeatedly while the engine is turned off.
●If there are people near the active rear wing, make sure that there is no possibility of theirclothing, personal belongings or body parts
getting caught. Children especially should be warned not to touch the active rear wingwhile it is being operated.

3824-5. Using the driving support systems
RC200t_RC F_EE(OM24728E)
With the engine switch in IGNITION
ON mode, pressing the TVD switch
changes the TVD control mode.
The current TVD control mode will be
displayed on the meters.
STANDARD mode
This is the default mode and pro-
vides an optimum balance of driving
agility and stability.
SLALOM mode
This mode emphasizes enhanced
steering response.
TRACK mode
This mode emphasizes stability for
high speed sporty driving.
The multi-information display shows the distribution of driving force between the
right and left rear wheels. ( P. 139)
TVD (Torque Vectoring Differential)
: If equipped
The TVD system distributes driving fo rce (torque) between the right and left
rear wheels automatically. This system contributes to enhanced steering
response while cornering and increased traction when exiting a corner, pro-
viding an agile driving experience.
Changing TVD control modes
1
2
3
TVD control status on the multi-information display

3834-5. Using the driving support systems
4
Driving
RC200t_RC F_EE(OM24728E)
■Automatic cancelation of the selected TVD control mode
SLALOM and TRACK mode are canceled when the engine switch is turned off. When the engine switch is turned to IGNITION ON mode, the TVD system will be in STAN- DARD mode.
■Automatic disabling of the TVD system
If a malfunction is detected in the TVD sy stem, a warning message will be displayed on the multi-information display ( P. 607) and the TVD system will be disabled automati-
cally. If the system is disabled, driving force will not be distributed by the TVD but through normal differential operation.
■To protect the system
The TVD fluid temperature may become excessively high when driving for a long time under extremely high load conditions. In th is case, a warning message will be displayed on the multi-information display. ( P. 607)
WARNING
■Cautions regarding the use of the system
The driver is solely responsible for safe driv ing. Do not overly rely on the TVD system. Always drive safely, taking care to observe your surroundings.

384
RC200t_RC F_EE(OM24728E)
4-6. Driving tips
●Use fluids that are appropriate to the prevailing outside temperatures.
•Engine oil
• Engine coolant
• Washer fluid
●Have a service technician inspect the condition of the battery.
●Have the vehicle fitted with four snow tires or purchase a set of tire chains for
the rear tires.*
Ensure that all tires are the specified size and brand, and that chains match the size of the tires.
*: Tire chains cannot be mounted on vehicles with front and rear tires of differing
sizes.
●Use fluids that are appropriate to the prevailing outside temperatures.
•Engine oil
• Engine coolant
• Washer fluid
●Have a service technician inspect the condition of the battery.
●Have the vehicle fitted with four snow tires.
Ensure that all tires are the specified size and the same brand.
●Tire chains can only be installed on the rear tires. However, tire chains cannot
be installed on 275/35ZR19 rear tires.
Before installing tire chains, change all four tires and wheels to those of the
specified size for use with tire chains (front tires: 235/40ZR19, rear tires:
235/40ZR19, wheels: 19 x 8 1/2 J 45 inset). Use the specified type of tire
chains and install them on the rear tires only.
For details, contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
Winter driving tips
Carry out the necessary preparations and inspections before driving the vehi-
cle in winter. Always drive the vehicle in a manner appropriate to the prevail-
ing weather conditions.
Preparation for winter (RC200t)
Preparation for winter (RC F)