Page 470 of 701

469
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, press the button. Select
(R
when reversing.
3. With the parking brake applied, release the brake pedal and gently depress the
accelerator pedal.
u Make sure the electric parkin g brake indicator goes off.
2Parking Brake P. 529
2 If the Transmission System Indicator Blinks along with the Warning Message
P. 661
■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.
Change the gear position to
(D or (S when facing uphill, or (R when facing
downhill, then release the brake pedal.
The brakes remain engaged briefly as you release the brake pedal.
■Starting to Drive1 Starting to Drive
The engine stops when the gear position is changed
from
( P before the ENGINE START/STOP button is
pressed. Follow step 1 when 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 parking brake switch than by releasing it with
the accelerator pedal.
When the engine was started using the keyless access
remote*When the engine was started using the keyless access remote*
When the engine was started in any case
D/S
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
20 ACURA MDX-31TZ56600.book 469 ページ 2019年4月24日 水曜日 午後5時44分
Page 477 of 701
![Acura MDX 2020 Owners Manual uuWhen Driving uShifting
476
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 MDX 2020 Owners Manual uuWhen Driving uShifting
476
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/32/9710/w960_9710-476.png)
uuWhen Driving uShifting
476
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 MID.
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 changing to
(P cancels
ACCESSORY mode. The
(P indicator
comes on and the power mode changes
to OFF. You must always shift to
(P
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
MID.
20 ACURA MDX-31TZ56600.book 476 ページ 2019年4月24日 水曜日 午後5時44分
Page 481 of 701

480
uuWhen Driving uAuto Idle Stop
Driving
Auto Idle Stop
To help maximize fuel econ omy, the engine automatica lly stops when the vehicle
comes to a stop, depending on environmen tal and vehicle operating conditions. The
indicator (green) comes on at this time.
The engine then restarts once the vehicle is
about to move again, or depending on
environmental and vehicle conditions, and the
indicator (green) goes off.
2The Engine Automatically Restarts When:
P. 484
The environmental and vehicle conditions that
impact Auto Idle Stop system operation are
varied.
2 Auto Idle Stop Activates When: P. 482, 483
If the driver’s door is opened while the
indicator (green) comes on, a buzzer sounds
to notify you that the Auto Idle Stop function
is in operation.
A message associated with Auto Idle Stop
appears on the MID.
2Indicators P. 92
2 Customized Features P. 126, 358
1Auto Idle Stop
The 12-volt battery insta lled in this vehicle is
specifically designed for a m odel with Auto Idle Stop.
Using a 12-volt battery other than this specified type
may shorten the 12-volt ba ttery life, and prevent
Auto Idle Stop from activati ng. If you need to replace
the 12-volt battery, make sure to select the specified
type. Ask a dealer for more details.
Auto Idle Stop
Indicator (Green)
20 ACURA MDX-31TZ56600.book 480 ページ 2019年4月24日 水曜日 午後5時44分
Page 482 of 701
Continued481
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)
20 ACURA MDX-31TZ56600.book 481 ページ 2019年4月24日 水曜日 午後5時44分
Page 483 of 701

uuWhen Driving uAuto Idle Stop
482
Driving
The vehicle stops with the gear position in (D and the brake pedal depressed.
When you put the transmission into
(P, the Auto Idle Stop continues to operate,
even if the brake pedal is released. u If you change the gear position, th e engine may automatically restarts.
■Auto Idle Stop does not activate when:
• The Auto Idle Stop OFF button is pressed.
• The driver’s seat belt is not fastened.
• The engine coolant temperature is low or high.
• The transmission fluid temperature is low or high.
• The vehicle comes to a stop again befo re the vehicle speed reaches 3 mph (5
km/h) after the engine starts.
• Stopped on a steep incline.
• The transmission is in a position other than
(D.
• The engine is started with the hood open.
u Turn off the engine. Close the hood before you restart the engine to activate
Auto Idle Stop.
• The battery charge is low.
• The internal temperature of the ba ttery is 14°F (−10°C). or less.
• The climate control system is in use, an d the outside temperature is below −4°F
(−20°C) or over 104°F (40°C).
• The climate control system is in use, and the temperature is set to the Hi or Lo.
• is ON (indicator on).
• When the rear fan is set to maximum speed.
u Auto Idle Stop may not ac tivate under other conditions when the rear climate
control system is in use.
■Auto Idle Stop Activates When:1 Auto Idle Stop Activates When:
Do not open the hood while the Auto Idle Stop
function is activated. If the hood is opened, the
engine will not re start automatically.
In this case, restart the engine with the ENGINE
START/STOP button.
2 Starting the Engine P. 464
When ACC with Low Speed Follow is in operation,
the vehicle stops without de pressing the brake pedal
and Auto Idle Stop may activate.
Pressing the ENGINE START/STOP button changes
the power mode to ACCESSORY even while Auto Idle
Stop is in operation. Once in ACCESSORY, the engine
no longer restarts automatica lly. Follow the standard
procedure to start the engine.
2 Starting the Engine P. 464
20 ACURA MDX-31TZ56600.book 482 ページ 2019年4月24日 水曜日 午後5時44分
Page 485 of 701

uuWhen Driving uAuto Idle Stop
484
Driving
• The brake pedal is released (without the automatic brake hold system activated).
• The accelerator pedal is depressed (with the automatic brake hold system
activated).
2 Automatic Brake Hold P. 533
■The engine restarts even if the brake pedal is depressed*1 when:
• The Auto Idle Stop OFF button is pressed.
• A steering wheel is operated.
• The transmission is put into
(R or (S, or when it is set from (N to (D.
u If you put the transmission into
(P after the Auto Idle Stop activates, the Auto
Idle Stop continues to operate. In this case, the engine restarts when you
change the gear position other than
(P. When changing the gear position, the
brake pedal must be firmly depressed.
• The pressure on the brake pedal is redu ced and the vehicle starts moving while
stopped on an incline.
• The pressure on the brake pedal is repeated ly applied and released slightly during
a stop.
• The battery charge becomes low.
• The accelerator pedal is depressed.
• The driver’s seat belt is unlatched.
• is ON (indicator on).
• The climate control system is in us e, and the difference between the set
temperature and actual interior temperature becomes significant.
• The climate control system is bein g used to dehumidify the interior.
• The vehicle ahead of you starts again when your vehicle stops automatically with
ACC with Low Speed Follow.
■The Engine Automatically Restarts When:1 The Engine Automatically Restarts When:
If you are using an electroni c device during Auto Idle
Stop, the device may tempor arily be turned off when
the engine restarts.
1 The engine restarts even if the brake pedal is depressed*1 when:
*1: With the automatic brake hold system activated,
you can release the brake pedal during Auto Idle Stop
is in operation.
If the automatic brake hold system has been turned
off, or if there is a problem with the system, the
engine will restart automatically when you release
the brake pedal. 2 Automatic Brake Hold P. 533
20 ACURA MDX-31TZ56600.book 484 ページ 2019年4月24日 水曜日 午後5時44分
Page 486 of 701
485
uuWhen Driving uAuto Idle Stop
Driving
Briefly keeps the brake applied after releasin g the brake pedal to restart the engine.
This can keep your vehicle from unexpe ctedly moving while on an incline.
■Starting Assist Brake Function
20 ACURA MDX-31TZ56600.book 485 ページ 2019年4月24日 水曜日 午後5時44分
Page 496 of 701
Continued495
uuWhen Driving uAdaptive Cruise Control (ACC) with Low Speed Follow
Driving
■A vehicle detected ahead is within ACC with Low Speed Follow range and
slows to a stop Your vehicle also stops, automatically. The
Stopped message appears on the MID.
When the vehicle ahead of you starts again,
the vehicle icon on the MID blinks. If you press
the RES/+/ SET/– switch up or down, or
depress the accelerator pedal, ACC with Low
Speed Follow operates again within the prior
set speed.1 A vehicle detected ahead is within ACC with Low Speed Follow
range and slows to a stop
3WARNING
Exiting a vehicle that has been stopped
while the ACC with Low Speed Follow
system is operating can result in the vehicle
moving without operator control.
A vehicle that moves without operator
control can cause a crash, resulting in
serious injury or death.
Never exit a vehicle when the vehicle is
stopped by ACC with Low Speed Follow.
20 ACURA MDX-31TZ56600.book 495 ページ 2019年4月24日 水曜日 午後5時44分