Acura MDX 2020 Owner's Manual

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

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

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

483
uuWhen Driving uAuto Idle Stop
Continued
Driving
■Auto Idle Stop may not activate when:
• The vehicle is stopped by braking suddenly.
• The steering wheel is operated.
• The fan speed is high.
• Altitude is high.
• The climate control system is in use, an d there is a significant difference between
the set temperature and the actual interior temperature.
• The climate control system is in use, and humidity in the interior is high.
• The rear fan is set to maximum speed.
u Auto Idle Stop may not activate under other conditions when the rear climate
control system is in use.
20 ACURA MDX-31TZ56600.book 483 ページ ２０１９年４月２４日　水曜日　午後５時４４分

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

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

486
uuWhen Driving uIntegrated Dynamics System
Driving
Integrated Dynamics System
Modifies the dynamic characte r of the vehicle. There are three modes to select from:
Comfort, Normal, and Sport .
Press the Dynamic Mode button to select a mode. The mode you have selected
appears on the MID.
You can customize the mode default setting using the MID.
2 Customized Features P. 126, 358
Normal
Balanced driving
performance for most
driving situations.
Sport
Enhances vehicle response
feel through decreased
steering assist, heightened
throttle response, increased
SH-AWD
* torque bias, and
modified active sound
control. Comfort
Maximizes driver comfort
through increased steering
assist.
Dynamic Mode
Button
* Not available on all models
20 ACURA MDX-31TZ56600.book 486 ページ ２０１９年４月２４日　水曜日　午後５時４４分

487
uuWhen Driving uFront Sensor Camera
Continued
Driving
Front Sensor Camera
The camera, used in systems such as LKAS, RDM, ACC with Low Speed Follow,
CMBSTM, and auto high-beam, is designed to detect an object that triggers any of
the systems to operate its functions.
This camera is located behind the rearview
mirror.
To help reduce the likelihood that high interior
temperatures will cause the camera’s sensing
system to shut off, when parking, find a shady
area or face the front of the vehicle away from
the sun. If you use a reflective sun shade, do
not allow it to cover the camera housing.
Covering the camera can concentrate heat on
it.
■Camera Location and Handling Tips
1 Front Sensor Camera
Never apply a film or attach any objects to the
windshield, the hood, or th e front grille that could
obstruct the camera’s fiel d of vision and cause the
system to operate abnormally.
Scratches, nicks, and othe r damage to the windshield
within the camera’s fiel d of vision can cause the
system to operate abnormall y. If this occurs, we
recommend that you replac e the windshield with a
genuine Acura replacement windshield. Making even
minor repairs within the ca mera’s field of vision or
installing an aftermarke t replacement windshield
may also cause the system to operate abnormally.
After replacing the winds hield, have a dealer
recalibrate the camera. Pr oper calibration of the
camera is necessary for the system to operate
properly.
Do not place an object on the top of the instrument
panel. It may reflect onto the windshield and prevent
the system from detecting lane lines properly.
Front Sensor
Camera
20 ACURA MDX-31TZ56600.book 487 ページ ２０１９年４月２４日　水曜日　午後５時４４分

uuWhen Driving uFront Sensor Camera
488
Driving
1Front Sensor Camera
If the Some Driver Assist Systems Cannot
Operate: Camera Temperature Too High message
appears:
•Use the climate control system to cool down the
interior and, if necessary, also use defroster mode
with the airflow directed towards the camera.
•Start driving the vehicle to lower the windshield
temperature, which cool s down the area around
the camera.
If the Some Driver Assist Systems Cannot
Operate: Clean Front Windshield message
appears:
•Park your vehicle in a sa fe place, and clean the
windshield. If the message does not disappear after
you have cleaned the winds hield and driven for a
while, have your vehicle checked by a dealer.
20 ACURA MDX-31TZ56600.book 488 ページ ２０１９年４月２４日　水曜日　午後５時４４分

489
uuWhen Driving uAdaptive Cruise Control (ACC) with Low Speed Follow
Continued
Driving
Adaptive Cruise Control (ACC) with Low Speed
Follow
Helps maintain a constant vehicle speed a nd a set following-interval behind a vehicle
detected ahead of yours and, if the detect ed vehicle comes to a stop, can decelerate
and stop your ve hicle, without yo u having to keep your foot on the brake or the
accelerator.
When ACC with Low Speed Follow slows your vehicle by applying the brakes, your
vehicle’s brake lights will illuminate.
1 Adaptive Cruise Control (ACC) with Low Speed Follow
Important Reminder
As with any system, there are limits to ACC with Low
Speed Follow. Use the brake pedal whenever
necessary, and always keep a safe interval between
your vehicle and other vehicles.
Be careful not to severely impact the radar sensor
cover.
3WARNING
Improper use of ACC with Low Speed
Follow can lead to a crash.
Use ACC with Low Spee d Follow only when
driving on expressways or freeways and in
good weather conditions.
3WARNING
ACC with Low Speed Follow has limited
braking capability and may not stop your
vehicle in time to avoid a collision with a
vehicle that quickly stops in front of you.
Always be prepared to apply the brake
pedal if the conditions require.
When to use
■Vehicle speed for ACC wi th Low Speed Follow: A vehicle is detected ahead
within ACC with Low Speed Follow range – ACC with Low Speed Follow
operates at speeds up to 90 mph (145 km/h).
No vehicle is detected within ACC with Low Speed Follow range – ACC with
Low Speed Follow operates at the speed of about 25 mph (40 km/h) or above.
■Gear position for ACC wi th Low Speed Follow: In (D or (S.
The radar sensor is
behind the emblem.
The camera is
located behind the
rearview mirror.
20 ACURA MDX-31TZ56600.book 489 ページ ２０１９年４月２４日　水曜日　午後５時４４分