start stop button LEXUS RX350 2020 User Guide

1894-2. Driving procedures
4
Driving
play. The parking brake will then be set
automatically.
■Brake hold function
●If the brake pedal is left released for a
period of about 3 minutes after the sys-
tem has started holding the brake, the
parking brake will be set automatically. In
this case, a warning buzzer sounds and a
message is shown on the multi-informa-
tion 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 neces-
sary for the driver to apply the brakes. A
warning buzzer will sound and the
multi-information display will inform the
driver of this situation. If a warning mes-
sage is shown on the multi-information
display, read the message and follow the
instructions.
■When the parking brake is set automati-
cally while the system is holding the
brakes
Perform any of the follo wing operations to
release the parking brake.
●Depress the accelerator pedal. (The
parking brake will not be released auto-
matically if the seat belt is not fastened.)
●Operate the parking brake switch with
the brake pedal depressed.
Make sure that the pa rking brake indicator
light goes off. ( P.185)
■When an inspection at your Lexus
dealer is necessary
When the brake hold standby indicator
(green) does not illuminate even when the
brake hold switch is pressed with the brake
hold system operating conditions met, the
system may be malfun ctioning. Have the
vehicle inspected at your Lexus dealer.
■If “Brake Hold Fault Depress Brake to
Deactivate Visit Your Dealer” or “Brake
Hold Malfunction Visit Your Dealer” is
displayed on the multi-information dis-
play
The system may be ma lfunctioning. Have
the vehicle inspected by your Lexus dealer.
■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-informa-
tion display, read the message and follow
the instructions.
■If the brake hold operated indicator
flashes
 P.419
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
for use when parking the vehicle for a
long period of time. Turning the engine
switch off while the system is holding the
brake may release the brake, which
would cause the vehicle to move. When
operating the engine switch, depress the
brake pedal, shift the shift lever to P and
set the parking brake.

3445-6. Using the other interior features
opener motor recognizes the
HomeLink
® signal.
■Enabling 2-way communication
with a garage door (only available
for compatible devices)
When enabled, 2-way communication
allows you to check the status of the
opening and closing of a garage door
through indicators in your vehicle.
2-way communication is only available
if the garage door opener motor used
is a compatible device. (To check
device compatibility, refer to
www.homelink.com.)
1 Within 5 seconds after program-
ming the garage door opener has
been completed, if the garage door
opener motor is trained to Home-
Link
®, both garage door operation
indicators will flash rapidly (green)
and the light on the garage door
opener motor will b link twice, indi-
cating that 2-way communication is
enabled.
If the indicators do not flash, perform 2 and
3 within the first 10 presses of the Home-
Link
® button after programming has been
completed.
2 Press a programmed HomeLink®
button to operate a garage door. 3
Within 1 minute of pressing the
HomeLink
® button, after the
garage door operation has
stopped, press the “Learn” or
“Smart” button on the garage door
opener motor. Within 5 seconds of
the establishment of 2-way com-
munication with the garage door
opener, both garage door opera-
tion indicators in the vehicle will
flash rapidly (green) and the light
on the garage door opener motor
will blink twice, indicating that
2-way communication is enabled.
■Reprogramming a single Home-
Link
® button
When the following procedure is per-
formed, buttons which already have
devices registered to them can be
overwritten:
1 With one hand, press and hold the
desired HomeLink
® button.
2 When the HomeLink
® indicator
starts flashing (orange), continue to
hold the HomeLink
® button and
perform “Programming Home-
Link
®” 1 (it takes 20 seconds for
the HomeLink
® indicator to start
flashing).
■Before programming
●Install a new battery in the transmitter.
●The battery side of the transmitter must
be pointed away from the HomeLink®.

4437-2. Steps to take in an emergency
7
When trouble arises
When the smart access system with
push-button start is deactivated in custom-
ization setting, the engine switch will turn
to ACCESSORY mode.
3 Firmly depress the brake pedal and
check that is shown on the
multi-information display.
4 Press the engine switch shortly and
firmly.
In the event that the engine still cannot
be started, contact your Lexus dealer.
■Stopping the engine
Shift the shift lever to P, set the parking
brake, and press the engine switch as you
normally do when stopping the engine.
■Replacing the key battery
As the above procedure is a temporary
measure, it is recomme nded that the elec-
tronic key battery be replaced immediately
when the battery is depleted. ( P.389)
■Changing engine switch modes
Release the brake pedal and press the
engine switch in step 3 above. The engine
does not start and modes will be changed
each time the switch is pressed. ( P.179)
If the vehicle battery is dis-
charged
The following procedures may be
used to start the engine if the vehi-
cle’s battery is discharged.
You can also call your Lexus dealer
or a qualified repair shop.

512Alphabetical Index
Side doors...........................................................97
Side marker lightsLight switch .................................................... 190
Replacing light bulbs................................395
Side mirrors Adjustment...................................................... 142
BSM (Blind Sport Monitor) ................. 239
Folding .............................................................. 143
Linked mirror functi on when reversing
........................................................................... 142
Mirror position memory...........................134
RCTA function ............................................ 253
Side turn signal lights Replacing light bulbs................................395
Turn signal lever .......................................... 184
Side windows ..................................................145
Smart access system with push-button startAntenna location........................................... 113
Entry functions...................................... 97, 102
Starting the engine ...................................... 176
Smartphone holder...................................... 318
Snow tires ....................................................... 283
Spare tire......................................................... 426 Storage location ......................................... 427
Spark plug ...................................................... 455
Specifications ................................................ 452
Speedometer ....................................................75
Steering lock Column lock release.................................. 177
Steering lock system warning message........................................................................... 177
Steering wheel Adjustment..................................................... 140
Heated steering wheel............................. 310
Meter control switches ..............................80
Power easy access system .....................134
Steering wheel position memory ........ 134
Stop lights Replacing light bulbs................................395
Storage features ............................................316 Stuck
If the vehicle becomes stuck ................449
Suggestion function....................................... 84
Sun visors ........................................................ 337
Sunshade Panoramic moon roof .............................. 150
Roof.................................................................... 148
Switches Automatic High Beam switch .............. 193
Brake Hold switch......................................188
Door lock switches ......................................99
Driving mode select switch .................. 274
Driving position memory switches .....134
Dynamic radar cruise control with full-speed range switch .......................230
Electronic sunshade switch ................... 150
Emergency flashers switch .................. 404
Engine switch .................................................176
Fog light switch ............................................ 195
Garage door opener switches...........339
Heated steering wheel switch .............. 310
HUD (Head-up display) switch ............ 87
Ignition switch ................................................176
Instrument panel light control switches ............................................................................. 78
Intuitive parking assist switch ...............248
Light switches ............................................... 190
LTA (Lane Tracing Assist) switch ..... 223
Meter control switches ............................. 80
Moon roof switches....................................147
“ODO TRIP” switch .................................... 78
Outside rear view mi rror switches .....142
Paddle shift switches .......................182, 183
Panoramic moon roof switches .......... 150
Parking brake switch................................. 185
PCS OFF switch ..........................................213
PKSB (Parking Support Brake) switch ..........................................................................259
Power window switches ......................... 145
RCTA switch ................................................254
Rear window and outside rear view mir- ror defoggers switch ............................296