
2554-2. Driving procedures
4
Driving
RX350/RX200t_EE_OM48F32E
■Automatic deactivation of shift range selection in the D position (vehicles with paddle
shift switches)
Shift range selection in the D position will be deactivated in the following situations:
●The “+” paddle shift switch is held down for a period of time
●When the vehicle comes to a stop
●If the accelerator pedal is depressed for more than a certain period of time
●When the shift lever is shifted to a position other than D
■To protect the automatic transmission
If the automatic transmission fluid temperat ure is high, “Transmission Fluid Temp High See Owner’s Manual” will be displayed on the multi-information display and the vehicle
will go into transmission protection mode automatically. Have the vehicle inspected by any authorized Lexus dealer or repairer, or another duly qualified and equipped profes-sional.
■Downshifting restri ction warning buzzer
To help ensure safety and driving performa nce, downshifting operation may sometimes be restricted. In some circumstances, down shifting may not be possible even when the
shift lever or paddle shift switch (if equipp ed) is operated. (A buzzer will sound twice.)
■When driving with cruise control or dynamic radar cruise control with full-speed range activated
Even when performing the following actions with the intent of enabling engine braking, engine braking will not activate because crui se control or dynamic radar cruise control with full-speed range will not be canceled.
●Vehicles with paddle shift switches (8-sp eed models): While driving in D position, downshifting to 7, 6, 5 or 4. ( P. 329, 341)
●Vehicles with paddle shift switches (6-speed models): While driving in D position,
downshifting to 5 or 4. ( P. 329, 341)
●When switching the driving mode to sport mode while driving in D position. (P. 417)
■Restraining sudden start (Drive-Start Control)
When the following unusual operation is performed, the engine output may be restrained.
●When the shift lever is shifted from R to D, D to R, N to R, P to D, or P to R (D includes
M) with the accelerator pedal depressed, a warning message appears on the multi- information display. If a warning message is shown on the multi-information display, read the message and follow the instructions.
●When the accelerator pedal is depressed too while the vehicle is in reverse.
■Shift lock system
The shift lock system is a system to prevent accidental operation of the shift lever in start- ing.The shift lever can be shifte d from P only when the engine switch is in IGNITION ON
mode and the brake pedal is being depressed.

2574-2. Driving procedures
4
Driving
RX350/RX200t_EE_OM48F32E
WARNING
■When driving on slippery road surfaces
Be careful of downshifting and sudden acceler ation, as this could result in the vehicle skidding to the side or spinning.
■Gear Shift Indicator display (if equipped)
For safety, the driver should not look only at the display. Refer to the display when it is safe to do so while considering actual traffic and road conditions.
Failure to do so may lead to an accident.
■To prevent an accident wh en releasing the shift lock
Before pressing the shift lock override butt on, make sure to set the parking brake and
depress the brake pedal. If the accelerator pedal is accidentally depressed instead of the brake pedal when theshift lock override button is pressed and the shift lever is shifted out of P, the vehicle
may suddenly start, possibly leading to an accident resulting in death or serious injury.

2614-2. Driving procedures
4
Driving
RX350/RX200t_EE_OM48F32E
■Parking brake operation sound
When the parking brake operates, a motor so und (whirring sound) may be heard. This does not indicate a malfunction.
■Parking brake indicator light and parking brake lamp
●Depending on the engine switch mode, the parking brake indicator light and parking brake lamp will turn on and stay on as described below:
IGNITION ON mode: Comes on until the parking brake is released. Not in IGNITION ON mode: Stays on for approximately 15 seconds.
●When the engine switch is turned off with the parking brake set, the parking brake indi-
cator light and parking brake lamp will stay on for about 15 seconds. This does not indi- cate a malfunction.
■Changing the mode
When changing the automati c mode on/off, the message will be shown on the multi- information display and the buzzer sounds.
■Parking brake engaged warning buzzer
A buzzer will sound if the vehicle is driven with the parking brake engaged. “Release Parking Brake” is displayed on the multi-information display.
■Warning messages and buzzers
Warning messages and buzzers are used to indicate a system malfunction or to inform the driver of the need for caution. If a warn ing message is shown on the multi-information display, read the message and follow the instructions.
■If the brake system warning light comes on
P. 666
■Usage in winter time
P. 430

2624-2. Driving procedures
RX350/RX200t_EE_OM48F32E
WARNING
■When parking the vehicle
Do not leave a child in the vehicle alone. The parking brake may be released uninten- tionally and there is the danger of the vehicle moving that may lead to an accident
resulting in death or serious injury.
NOTICE
■When parking the vehicle
Before you leave the vehicle, shift the shift lever to P, set the parking brake and make sure that the vehicle does not move.
■When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
■When the parking brake cannot be released due to a malfunction
Driving the vehicle with the parking brake se t will lead to brake components overheat- ing, which may affect braking performance and increase brake wear. Contact anyauthorized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional immediately if this occurs.

2634-2. Driving procedures
4
Driving
RX350/RX200t_EE_OM48F32E
Turns the brake hold system on
The brake hold standby indicator
(green) comes on. While the system is holding the brake, the brake hold oper-ated indicator (yellow) comes on.
■Brake hold system operating conditions
The brake hold system cannot be turn ed on in the following conditions:
●The driver’s door is not closed.
●The driver is not wearing the seat belt.
If any of the conditions above are detected when the brake hold system is enabled, the
system will turn off and the brake hold standby indicator light will go off. In addition, if any of the conditions are detected while the sy stem is holding the brake, a warning buzzer will sound and a message will be shown on th e multi-information display. The parking
brake will then be set automatically.
■Brake hold function
●If the brake pedal is left released for a pe riod of about 3 minutes after the system has
started holding the brake, th e parking brake will be set automatically. In this case, a warning buzzer sounds and a message is shown on the multi-information display.
●To turn the system off while the system is holding the brake, firmly depress the brake
pedal and press the button again.
●The brake hold function may not hold the vehicle when the vehicle is on a steep incline. In this situation, it may be necessary for the driver to apply the brakes. A warning
buzzer will sound and the multi-information disp lay will inform the driver of this situa- tion. If a warning message is shown on the multi-information display, read the message and follow the instructions.
Brake Hold
The brake hold system keeps the brake a pplied when the shift lever is in D, M
or N with the system on and the brake pedal has been depressed to stop the
vehicle. The system releases the brake when the accelerator pedal is
depressed with the shift lever in D or M to allow smooth start off.

2644-2. Driving procedures
RX350/RX200t_EE_OM48F32E
■When the parking brake is set automatically while the system is holding the brakes
The parking brake will not be released aut omatically. With the brake pedal depressed, release the parking brake by operating the pa rking brake switch, making sure that the
parking brake indicator light goes off. ( P. 259)
■If “Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer” is displayed on the multi-information display
The system may be malfunctioning. Have the vehicle inspected by any authorized Lexus dealer or repairer, or another duly qua lified and equipped professional immediately.
■Warning messages and buzzers
Warning messages and buzzers are used to indicate a system malfunction or to inform the driver of the need for caution. If a warn ing message is shown on the multi-information display, read the message and follow the instructions.
■If the brake hold operated indicator flashes
P. 666
WARNING
■When the vehicle is on a steep incline
When using the brake hold system on a steep incline exercise caution. The brake hold
function may not hold the vehicle in such a situation.
■When stopped on a slippery road
The system cannot stop the vehicle when the gripping ability of the tires has been
exceeded. Do not use the system when stopped on a slippery road.
NOTICE
■When parking the vehicle
The brake hold system is not designed fo r use when parking the vehicle for a long period of time. Turning the en gine switch off while the system is holding the brake may
release the brake, which would cause the ve hicle to move. When operating the engine switch, depress the brake peda l, shift the shift lever to P and set the parking brake.

2694-3. Operating the lights and wipers
4
Driving
RX350/RX200t_EE_OM48F32E
●Adjusts the brightness and illuminated area of the high beams according to
the vehicle speed.
●Adjusts the intensity of the high beams, while driving on a curve, so that the
area in the direction that the vehicle is turning will be illuminated more brightly
than other areas.
●Operates the shaded high beams so
that the area around vehicles ahead
is partially not illuminated while all
other areas continue to be illumi-
nated with the high beams.
The shaded high beams help optimize forward visibility while reducing the daz-
zling effect on the drivers of vehicles ahead.
●Adjusts the distance that the low beams are projected according to the dis-
tance to a preceding vehicle.
AHS (Adaptive High-beam System)
: If equipped
The Adaptive High-beam System uses a camera sensor located behind the
upper portion of the windshield to assess the brightness of the lights of vehi-
cles ahead, streetlights, etc., and automatically controls the headlight light
distribution as necessary.
WARNING
■Limitations of the Adaptive High-beam System
Do not overly rely on the Adaptive High-b eam System. Always drive safely, taking care to observe your surroundings and turning the high beams on or off manually if neces- sary.
■To prevent incorrect operation of the Adaptive High-beam System
Do not overload the vehicle.

2744-3. Operating the lights and wipers
RX350/RX200t_EE_OM48F32E
Push the lever away from you with
the headlight switch in the or
position.
Press the Automatic High Beam
switch.
The Automatic High Beam indicator will
come on when the system is operating.
Automatic High Beam
: If equipped
The Automatic High Beam uses a came ra sensor located behind the upper
portion of the windshield to assess the brightness of the lights of vehicles
ahead, streetlights, etc., and automatically turns the high beams on or off as
necessary.
WARNING
■Limitations of the Automatic High Beam
Do not overly rely on the Automatic High Beam. Always drive safely, taking care to
observe your surroundings and turning the high beams on or off manually if necessary.
■To prevent incorrect operation of the Automatic High Beam system
Do not overload the vehicle.
Activating the Automatic High Beam
1
2