Page 233 of 649

uuClimate Control System u
232
Controls
Pressing the button turns the air
conditioning system on and automatically
switches the system to fresh air mode.
Press the button again to turn off, the
system returns to the previous settings.
■To rapidly defrost the windows 1.Press the button.
2. Press the button.
■Defrosting the Windshield and Windows1Defrosting the Windshield and Windows
For your safety, make sure you have a clear view
through all the windows before driving.
Do not set the temperatur e near the upper or lower
limit.
When cold air hits the windshield, the outside of the
windshield may fog up.
If the side windows fog up, adjust the vents so that
the air hits th e side windows.
If you press the button during Auto Idle Stop, the
engine restarts automatically.
1 To rapidly defrost the windows
After defrosting the windows, switch over to fresh air
mode.
If you keep the system in recirculation mode, the
windows may fog up from humidity. This impedes
visibility.
19 ACURA RDX-31TJB6000.book 232 ページ 2018年4月26日 木曜日 午後4時51分
Page 269 of 649

uuAudio System Basic Operation uSystem Updates
268
Features
■Update the audio system
1.Press the (home) button.
2. Select System Updates .
3. Select via USB .
u A notification appears on the screen.
4. Connect the USB device with the update
files into the USB port.
u A notification appears on the screen.
2 USB Ports P. 239
5.Select Install Now or Install while
Vehicle OFF .
u A notification appears on the screen if
the update is successful when Install
Now is selected.
u When you select Install while Vehicle
OFF go to step 7.
6. Set the power mode to VEHICLE OFF
(LOCK).
u A notification appears on the screen. If
you select Postpone Update , the
update is postponed.
7. Exit from your vehicle.
u The system will start the firmware
update.
u A notification appears on the screen if
the update is successful at the next time
you set the power mode to ON.
1Update the audio system
The system may stop the firmware update when
battery is low on power, even when you selected
Install while Vehicle OFF .
If you want to install the updated data, recharge the
battery or select Install Now.
19 ACURA RDX-31TJB6000.book 268 ページ 2018年4月26日 木曜日 午後4時51分
Page 412 of 649

411Continued
Driving
When Driving
Starting the Engine
1.Make sure the parkin g brake is applied.
u The Parking Brake and Brake System
indicator (red) comes on for 30 seconds
when you press the electric parking
brake switch.
u The parking brake must be applied to
start the engine.
2. Depress the brake pedal.
u Although it is possible to start the vehicle
in
(N with the parking brake is applied, it
is safer to start it in
(P.
3. Press the ENGINE START/STOP button
without depressing the accelerator pedal.
1 Starting the Engine
Keep your foot firmly on the brake pedal when
starting the engine.
The engine is harder to start in cold weather and in thinner
air found at altitudes above 8,000 feet (2,400 meters).
When starting the engine in cold weather, turn off all
electrical accessories such as the lights, climate
control system, and rear de fogger in order to reduce
battery drain.
If you live in a region where winter is extremely cold,
an engine block heater will improve starting and
warming of the engine. Cons ult a dealer for details.
If the exhaust system sounds abnormal or you can
smell exhaust gas inside the vehicle, have your vehicle
checked by a dealer. There may be a problem with
the engine or exhaust system.
Bring the keyless access remote close to the ENGINE
START/STOP button if the batte ry in the keyless
access remote is weak. 2 If the Keyless Access Remote Battery is
Weak P. 602
The engine may not start if the keyless access remote
is subjected to strong radio waves.
Do not hold the ENGINE START/STOP button to
start the engine.
If the engine does not star t, set the power mode to
OFF and wait at least 30 se conds before trying again.
Electric Parking
Brake Switch
Brake Pedal
19 ACURA RDX-31TJB6000.book 411 ページ 2018年4月26日 木曜日 午後4時51分
Page 413 of 649
uuWhen Driving uStarting the Engine
412
Driving
You can turn the engine off when the vehicle is completely stopped.
1. Put the transmission into
(P.
2. Press the ENGINE START/STOP button.
■Stopping the Engine1Starting the Engine
The immobilizer system pr otects your vehicle from
theft. If an improperly c oded device is used, the
engine’s fuel system is disabled. 2 Immobilizer System P. 173
19 ACURA RDX-31TJB6000.book 412 ページ 2018年4月26日 木曜日 午後4時51分
Page 415 of 649

uuWhen Driving uStarting the Engine
414
Driving
■To stop the engine
Press and hold the button
for one second.
Go within the range,
and try again.
Amber LED: Blinks when any
button is pressed. Red LED:
●Comes on for one second to let you
know that the engine has stopped.
●Blinks when the remote is out of
the keyless access system range.
The engine will not stop.
1
Remote Engine Start*
•Another registered keyless access remote is in the
vehicle.
•There is any antenna failure.
•The door is unlocked with the built-in key.•The engine oil pressure is low.
•The engine coolant temper ature is extremely high.
•The telematics unit malfunctions.•The security system alarm is not set.
Before starting the engine, make sure to check the
door lock status using the remote. When you press
the button, wait for the green LED to blink. If
the red LED turns on, the doors and tailgate did not
lock, and the engine does not start.
While the engine is running, the vehicle will
automatically preconditi on inside the vehicle.
When it is warm outside:
•The climate control system is activated in
recirculation mode.
•The seat ventilation is activated*.
When it is cold outside:
•The defroster is activated at a moderately warm
temperature.
•The rear defogger and door mirror heaters are
activated.
•The seat heaters and heated steering wheel* are
activated. 2Heated Steering Wheel
* P. 227
2 Front Seat Heaters and Ventilation*
P. 228
* Not available on all models
19 ACURA RDX-31TJB6000.book 414 ページ 2018年4月26日 木曜日 午後4時51分
Page 416 of 649

415
uuWhen Driving uStarting the Engine
Driving
1. Depress the brake pedal and press the ENGINE START/STOP button
simultaneously.
2. Keeping your right foot on the br ake pedal, put the transmission into
(D. Select
(R when reversing.
3. With the parking brake applied, release the brake pedal and gently depress the
accelerator pedal.
u Make sure the Parking Brake and Brake System indicator (red) goes off.
2Parking Brake P. 486
2 If the Transmission System Indicator Blinks along with the Warning
Message P. 614
■Hill start assist system
Hill start assist keeps the brake engaged br iefly to help prevent the vehicle from
rolling on inclines as you move your foot from the brake pedal to the accelerator.
Put the transmission into
(D or (S when facing uphill, or (R when facing downhill,
then release the brake pedal.
■Starting to Drive1 Starting to Drive
You can also release the parking brake by pulling the
electric parking brake sw itch while depressing the
brake pedal. When facing downhill, you can start
your vehicle more smoothly by manually releasing it
with the electric parki ng brake switch than by
releasing it with th e accelerator pedal.
The engine stops when the transmission position is
changed from
( P before the ENGINE START/STOP
button is pressed. Follow step 1 when starting to
drive.
When the engine was started using the two-way keyless
access remote*
When the engine was started using the two-way keyless access remote*
When the engine was started in any case
1 Hill start assist system
Hill start assist may not prevent the vehicle from
rolling downhill on a very steep or slippe ry slope, and
will not operate on small inclines.
Hill start assist is not a replacement for the parking
brake.
Hill start assist will operate even when VSA ® is
switched off.
* Not available on all models
19 ACURA RDX-31TJB6000.book 415 ページ 2018年4月26日 木曜日 午後4時51分
Page 423 of 649
![Acura RDX 2019 Owners Manual uuWhen Driving uShifting
422
Driving
■If you want to keep the transmission in (N position [car wash mode]
With the engine running:
1. Press and hold the brake pedal.
2. Select
(N, then release the Acura RDX 2019 Owners Manual uuWhen Driving uShifting
422
Driving
■If you want to keep the transmission in (N position [car wash mode]
With the engine running:
1. Press and hold the brake pedal.
2. Select
(N, then release the](/manual-img/32/9763/w960_9763-422.png)
uuWhen Driving uShifting
422
Driving
■If you want to keep the transmission in (N position [car wash mode]
With the engine running:
1. Press and hold the brake pedal.
2. Select
(N, then release the button to display (N (Neutral) hold mode on the
multi-information display.
3. Press and hold
(N again for two seconds.
u This puts the vehicle in car wash mode which must be used when your vehicle
is pulled through a conveyor type automatic car wash where you or an
attendant do not remain in the vehicle.
If the ENGINE START/STOP button is pressed
after car wash mode has been activated, the
power mode will change to ACCESSORY and
a message will be displayed on the multi-
information display.u The gear position remains in
(N with the
power mode in ACCESSORY for 15
minutes, then, it automatically changes
to
(P and the power mode changes to
OFF.
u Manually press the ENGINE START/
STOP button cancels ACCESSORY
mode. The
(P indicator comes on and
the power mode changes to OFF. You
must always press the ENGINE START/
STOP button when car wash mode is no
longer needed.
1 If you want to keep the transmission in (N position [car wash
mode]
The transmission may not stay in
(N position while
the following indicators ar e on or when the message
below appears:
•Malfunction indicator lamp
•Transmission system indicator
•Charging system indicator•The Charging System Problem message on the
multi-information display.
19 ACURA RDX-31TJB6000.book 422 ページ 2018年4月26日 木曜日 午後4時51分
Page 430 of 649
Continued429
uuWhen Driving uAuto Idle Stop
Driving
To turn the Auto Idle Stop system off, press
this button. The Auto Id le Stop system stops.
u Auto Idle Stop system will stop and the
indicator (amber) will come on.
The Auto Idle Stop syst em is turned on every
time you start the engine, even if you turned it
off the last time you drove the vehicle.
■Auto Idle Stop System ON/OFF1 Auto Idle Stop System ON/OFF
Pressing the Auto Idle Stop OFF button restarts the
engine during the Auto Idle Stop activated.
Auto Idle Stop System
Indicator (Amber)
19 ACURA RDX-31TJB6000.book 429 ページ 2018年4月26日 木曜日 午後4時51分