brake LEXUS RX350 2016 Owner's Guide

220
RX350_U_OM48E90U 4-2. Driving procedures
Check that the parking brake is set.
Check that the shift lever is in P.
Firmly depress the brake pedal. and a message will be displayed on the multi-information display.
If it is not displayed, the engine cannot be started.
Press the engine switch. The engine will crank until it starts or for
up to 30 seconds, whichever is less.
Continue depressing the brake pedal
until the engine is completely started.
The engine can be started from any
engine switch mode.
Stop the vehicle completely.
Shift the shift lever to P.
Set the parking brake. (  P. 2 3 5 )If the parking brake is in automatic mode, the parking brake is set automatically when
shifting the shift lever to P. ( 
P. 2 3 5 )
Press the engine switch.
Release the brake pedal and check that the display on the meters is off.Engine (ignition) switch Performing the following op erations when carrying the electronic key on your
person starts the engine or changes engine switch modes.
Starting the engine 1
2
3
4
Stopping the engine 1
2
3
4
5

2214-2. Driving procedures
4
Driving
RX350_U_OM48E90U Modes can be changed by pressing the engine switch with brake pedal released.
(The mode changes each time the switch is pressed.)
Off
* The emergency flashers can be used.
ACCESSORY mode Some electrical components such as the
audio system can be used.
“ACCESSORY” will be displayed on the
meters.
IGNITION ON mode All electrical components can be used.
“IGNITION ON” will be displayed on
the meters.
* : If the shift lever is in a position other than
P when turning off the engine, the
engine switch will be turned to ACCES-
SORY mode, not to off.
If the engine is stopped with the shift le ver in a position other than P, the engine
switch will not be turned off but inst ead be turned to ACCESSORY mode. Per-
form the following procedure to turn the switch off:
Check that the parking brake is set.
Shift the shift lever to P.
Check that “Turn Off Vehicle” is displayed on the multi-information display
and then press the engine switch once.
Check that “Turn Off Vehicle” on the multi-information display is off.Changing engine switch modes 1
2
3
When stopping the engine with the shift lever in a position other than P1
2
3
4

2234-2. Driving procedures
4
Driving
RX350_U_OM48E90U ■
If the electronic key battery is depleted
 P. 6 0 3 ■
Operation of the engine switch ●
When operating the engine switch, one short, firm press is enough. If the switch is
pressed improperly, the engine may not start or the engine switch mode may not
change. It is not necessary to press and hold the switch. ●
If attempting to restart the engine immediat ely after turning the engine switch off, the
engine may not start in some cases. After tu rning the engine switch off, please wait a
few seconds before re starting the engine.■
If the smart access system with push-butto n start has been deactivated by a customized
setting
 P. 6 6 1
WA R N I N G ■
When starting the engine
Always start the engine while sitting in the driver’s seat. Do not depress the accelerator
pedal while starting the engine under any circumstances.
Doing so may cause an accident resu lting in death or serious injury.■
Caution while driving
If engine failure occurs while the vehicle is moving, do not lock or open the doors until
the vehicle reaches a safe and complete stop. Activation of the steering lock in this cir-
cumstance may lead to an accident, re sulting in death or serious injury.■
Stopping the engine in an emergency
If you want to stop the engine in an emergency while driving the vehicle, press and hold
the engine switch for more than 2 seconds, or press it briefly 3 times or more in succes-
sion. (  P. 6 2 5 )
However, do not touch the engine switch while driving except in an emergency. Turning
the engine off while driving will not cause lo ss of steering or braking control, but the
power assist to these systems will be lost. Th is will make it more difficult to steer and
brake, so you should pull over and stop the vehicle as soon as it is safe to do so.

2254-2. Driving procedures
4
Driving
RX350_U_OM48E90U While the engine switch is in IGNITION ON mode, move the shift lever
with the brake pedal depressed. When shifting the shift lever between P and D, make sure that the vehicle is
completely stopped.
* 1
: Shifting to the D position allows the system to select a gear suitable for the driving
conditions. Setting the shift lever to the D position is recommended for normal driv-
ing.
* 2
: Selecting shift ranges using S mode rest ricts the upper limit of the possible gear
ranges, controls engine braking forces, and prevents unnecessary upshifting.Automatic transmission (vehicles without paddle
shift switches) Shifting the shift lever
Shift position purpose Shift position Objective or function
P Parking the vehicle/starting the engine
R Reversing
N Condition in which the power is not transmission
D Normal driving
* 1
S S mode driving
* 2
(  P. 2 2 6 )

2294-2. Driving procedures
4
Driving
RX350_U_OM48E90U While the engine switch is in IGNITION ON mode, move the shift lever
with the brake pedal depressed. When shifting the shift lever between P and D, make sure that the vehicle is com-
pletely stopped.
* 1
: Shifting to the D position allows the system to select a gear suitable for the driving
conditions.
Setting the shift lever to the D positi on is recommended for normal driving.
* 2
: Selecting gears using M mode fixes the gear step, controls engine braking force, and
prevents unnecessary upshifting.Automatic transmission (veh icles with paddle shift
switches) Shifting the shift lever
Shift position purpose Shift position Objective or function
P Parking the vehicle/starting the engine
R Reversing
N Condition in which the power is not transmission
D Normal driving
* 1
M M mode driving
* 2
(  P. 2 3 1 )

2354-2. Driving procedures
4
Driving
RX350_U_OM48E90U The parking brake is set or released automatically according to shift lever opera-
tion.
Even when in automatic mode, the parkin g brake can be set and released manu-
ally. (  P. 2 3 6 )
Turns automatic mode on (while the
vehicle is stopped, pull and hold the
parking brake switch until the auto-
matic mode lamp turns on) • When the shift lever is moved out of
P, the parking brake will be released,
and the parking brake indicator light
and parking brake lamp turn off.
• When the shift lever is moved into P,
the parking brake will be set, and the
parking brake indicator light and
parking brake lamp turn on.
Operate the shift lever with the brake
pedal depressed.
Turns automatic mode off (while the
vehicle is stopped, press and hold
the parking brake switch until the
automatic mode lamp turns off)Parking brake A selections can be made as de sired from the following modes.
Automatic mode
Automatic
mode lamp U.S.A. Canada
Pa r k i n g
brake lamp1
2

236 4-2. Driving procedures
RX350_U_OM48E90U The parking brake can be set and released manually.
Sets the parking brake The parking brake indicator light and
parking brake lamp will turn on.
Pull and hold the parking brake switch if
an emergency occurs and it is necessary
to operate the parking brake while driv-
ing.
Releases the parking brake Operate the parking brake switch while
depressing the brake pedal. Make sure
that the parking brake indicator light
and parking brake lamp turn off.
If the parking brake indicator light and
parking brake lamp flashes, operate the
switch again. (  P. 6 3 4 )■
Parking brake operation ●
When the engine switch is not in IGNITION ON mode, the parking brake cannot be
released using the pa rking brake switch.●
When the engine switch is not in IGNI TION ON mode, automatic mode (automatic
brake setting and releas ing) is not available.■
If “Parking Brake Overheated Parking Brake Unavailable” is displayed on the multi-
information display
If the parking brake is operated repeatedly over a short period of time, the system may
restrict operation to prevent overheating. If this happens, refrain from operating the
parking brake. Normal operation will return after about 1 minute. ■
If “EPB Activation Stopped In completely” or “Parking Brake Unavailable” is displayed
on the multi-information display
Operate the parking brake switch. If the mess age does not disappear after operating the
switch several times, the sy stem may be malfunctioning. Have the vehicle inspected by
your Lexus dealer immediately.Manual mode U.S.A. Canada
Pa r k i n g
brake lamp1
2

2374-2. Driving procedures
4
Driving
RX350_U_OM48E90U ■
Parking brake operation sound
When the parking brake operates, a motor sound (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 automatic 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. 6 3 4 ■
Usage in winter time
 P. 3 8 1

238 4-2. Driving procedures
RX350_U_OM48E90U WA R N I N G ■
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 shif t 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 set will lead to brake components overheat-
ing, which may affect braking performance and increase brake wear. Contact your
Lexus dealer immediately if this occurs.

2394-2. Driving procedures
4
Driving
RX350_U_OM48E90U 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 in dicator light will go of f. 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 
Vehicles without paddle shift switches
The brake hold system keeps the brake applied when the shift lever is in D, S or
N with the system on and the brake pedal has been depressed to stop the vehi-
cle. The system releases the brake when the accelerator pedal is depressed
with the shift lever in D or S to allow smooth start off. 
Vehicles with paddle shift switches
The brake hold system keeps the brake applied 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.