Page 523 of 712
522
uuAcuraWatchTMuLane Keeping Assist System (LKAS)
Driving
• When objects on the road (c urb, guard rail, pylons, etc.) are recognized as white
lines (or yellow lines).
• Driving on roads with double lines.
■Vehicle conditions
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is streake d or blocked by dirt, mud, leaves, wet
snow, etc.
• The inside of the windshield is fogged.
• The camera temperature gets too high.
• An abnormal tire or wheel condition (wrong size, varied size or construction,
improperly inflated, compact spare tire
*, etc.).
• The vehicle is tilted due to a heav y load or suspension modifications.
• The vehicle is towing a trailer.
Lane void of lines at junction
* Not available on all models
22 ACURA MDX-31TYA6000_02.book 522 ページ 2020年11月5日 木曜日 午前11時39分
Page 529 of 712
uuAcuraWatchTMuTraffic Jam Assist
528
Driving
■When no vehicle is traveling ahead
If the vehicle detected ahead disappears from
the travel path of your vehicle (for example, it
changes lanes), Traffic Jam Assist will be
deactivated temporarily and your vehicle will
gradually accelerate until it reaches the set
speed, after which it will maintain that speed.1How Traffic Jam Assist Works
If the vehicle detected ahead suddenly slows down,
or if another vehicle is de tected cutting in front of
yours, a warning buzzer will sound, and a warning in
the driver information interface and head-up
warning
* will appear.
Depress the brake pedal and take direct control of
steering.
Beep
Head-up Warning
Lights
*
The solid lines change to contour
lines and a vehicle icon
disappears on the gauge. (green)
(white)
* Not available on all models
22 ACURA MDX-31TYA6000_02.book 528 ページ 2020年11月5日 木曜日 午前11時39分
Page 531 of 712

530
uuAcuraWatchTMuTraffic Jam Assist
Driving
■When Traffic Jam Assist may automatically be canceled when:
It is possible that under any of the following circumstances, contour lines
representing traffic lane lines will appear in the gauge, a buzzer will sound, and
Traffic Jam Assist will be canceled.
• The temperature of the camera is too high.
• The camera behind the rearview mirror, or the area around the camera, including
the windshield, is dirty.
Under the following circumstances, some features of Traffic Jam Assist may not
work.
■Vehicle conditions
• The front grille is dirty.
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is streake d or blocked by dirt, mud, leaves, wet
snow, etc.
• The inside of the windshield is fogged up.
• Your vehicle is fitted with tires or wheels of differing size, type, or structure, or the
tires are not properly inflated.
• The vehicle is tilted due to a heav y load or suspension modifications.
• The interval between your vehicle and th e detected vehicle ahead of you is too
short.
• Snow chains are inst alled on the tires.
• The vehicle is towing a trailer.
■Traffic Jam Assist: Conditions and limitations
22 ACURA MDX-31TYA6000_02.book 530 ページ 2020年11月5日 木曜日 午前11時39分
Page 541 of 712

540
uuAcuraWatchTMuRoad Departure Mitigation System
Driving
■Roadway conditions
• Driving on a snowy or wet roadway (obscured lane marking, vehicle tracks,
reflected lights, road spray, high contrast).
• Driving on a road with temporary lane markings.
• Faint, multiple, or varied lane markings are visible on the roadway due to road
repairs or old lane markings.
• The roadway has merging, split, or crossing lines (e.g., such as at an intersection
or crosswalk).
• The lane markings are extremely narrow, wide, or changing.
• The vehicle in front of you is driving near the lane lines.
• The road is hilly or the vehicle is approaching the crest of a hill.
• Driving on rough or unpaved roads, or over bumpy surfaces.
• When objects on the road (c urb, guard rail, pylons, etc.) are recognized as white
lines (or yellow lines).
• Driving on roads with double lines.
■Vehicle conditions
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is streake d or blocked by dirt, mud, leaves, wet
snow, etc.
• The inside of the windshield is fogged.
• The camera temperature gets too high.
• An abnormal tire or wheel condition (wrong size, varied size or construction,
improperly inflated, compact spare tire
*, etc.).
• The vehicle is tilted due to a heav y load or suspension modifications.
• When tire chains are installed.
• The vehicle is towing a trailer.
* Not available on all models
22 ACURA MDX-31TYA6000_02.book 540 ページ 2020年11月5日 木曜日 午前11時39分
Page 544 of 712

Continued543
uuAcuraWatchTMuTraffic Sign Recognition System
Driving
The traffic sign recognition system may not be able to recognize the traffic sign in
the following cases.
■Vehicle conditions
• Headlight lenses are dirty or the h eadlights are not properly adjusted.
• The outside of the windshield is blocked by dirt, mud, leaves, wet snow, etc.
• The inside of the windshield is fogged.
• There are portions remaining to be wiped.
• An abnormal tire or wheel condition (wro ng size, varied size or construction,
improperly inflated, compact spare tire
*, etc.).
• The vehicle is tilted due to a heavy load or suspension modifications.
■Environmental conditions
• Driving into low sunlight (e.g., at dawn or dusk).
• Strong light is reflec ted onto the roadway.
• Sudden changes between light and dark, such as an entrance or exit of a tunnel.
• When you drive in the shad ows of trees, buildings, etc.
• Driving at night, in dark areas such as long tunnels.
• Driving in bad weather (rain, fog, snow, etc.).
• A vehicle in front of you is traveling flying up spray or snow.
■Traffic Sign Recognition System Conditions and Limitations1Traffic Sign Recognition System Conditions and Limitations
When the traffic sign recognition system
malfunctions, appears on the gauge. If this
message does not disappear, have your vehicle
checked by a dealer.
* Not available on all models
22 ACURA MDX-31TYA6000_02.book 543 ページ 2020年11月5日 木曜日 午前11時39分
Page 557 of 712

uuBraking uBrake System
556
Driving
Keeps the brake applied after releasing the br ake pedal until the accelerator pedal is
pressed. You can use this system while th e vehicle is temporarily stopped, like at
traffic lights and in heavy traffic.
■Automatic Brake Hold1 Automatic Brake Hold
3WARNING
Activating the automatic brake hold system
on steep hills or slippery roads may still
allow the vehicle to move if you remove
your foot from the brake pedal.
If a vehicle unexpectedly moves, it may
cause a crash resulting in serious injury or
death.
Never activate the automatic brake hold
system or rely on it to keep a vehicle from
moving when stopped on a steep hill or
slippery roads.
3WARNING
Using the automatic brake hold system to
park the vehicle may result in the vehicle
unexpectedly moving.
If a vehicle moves unexpectedly, it may
cause a crash, resulting in serious injury or
death.
Never leave the vehicle when braking is
temporarily kept by automatic brake hold
and always park the vehicle by putting the
transmission in
( P and applying the parking
brake.
■Turning on the system
Fasten your seat belt
properly, then start the
engine. Press the
automatic brake hold
button.
●The automatic brake
hold system indicator
comes on. The system
is turned on.
■Activating the system
Depress the brake pedal
to come to a complete
stop. The transmission
must not be in
( P or (R.●The automatic brake
hold system indicator
changes to the
automatic brake hold
indicator. Braking is
kept for up to 10
minutes.
●Release the brake
pedal after the
automatic brake hold
indicator comes on.
■Canceling the system
Depress the accelerator
pedal while the
transmission is in a other
than
( P or (N. The
system is canceled and
the vehicle starts to
move.
●The automatic brake
hold indicator
changes to the
automatic brake hold
system indicator. The
system continues to
be on. Accelerator
Pedal
Brake
Pedal
Automatic
Brake Hold
Button
Comes On Changes to Changes to
U.S.Canada
22 ACURA MDX-31TYA6000_02.book 556 ページ 2020年11月5日 木曜日 午前11時39分
Page 587 of 712

586
Maintenance
Before Performing Maintenance
Inspection and Maintenance
For your safety, perform all listed inspections and maintenance to keep your vehicle
in good condition. If you become aware of an y abnormality (noise, smell, insufficient
brake fluid, oil residue on the ground, etc.), have your vehicle inspected by a dealer.
(Note, however, that service at a dealer is not mandatory to keep your warranties in
effect.) Refer to the separate maintena nce booklet for detailed maintenance and
inspection information.
■Routine inspections
Perform inspections before long distance trips, when washing the vehicle, or when
refueling.
2 Maintenance P. 26
■Periodic inspections
• Check the brake fluid level monthly.
2 Checking the Brake Fluid P. 607
•Check the tire pressure monthly. Examin e the tread for wear and foreign objects.
2Checking and Maintaining Tires P. 615
•Check the operation of the exterior lights monthly.
2 Replacing Light Bulbs P. 608
•Check the condition of the wiper bl ades at least every six months.
2Checking and Maintaining Wiper Blades P. 610
■Types of Inspection and Maintenance
1Inspection and Maintenance
Maintenance, replacement, or repair of
emissions control devices and systems may be
done by any automotive repair establishment or
individuals using parts that are “certified” to
EPA standards.
According to state and fede ral regulations, failure to
perform maintenance on the maintenance main
items marked with # will not void your emissions
warranties. However, all ma intenance services should
be performed in accordan ce with the intervals
indicated by the driver information interface.
2 Maintenance Service Items P. 591
If you want to perform complex maintenance tasks
that require more skills a nd tools, you can purchase a
subscription to the Service Express website at
www.techinfo.acura.com .
2 Authorized Manuals P. 700
If you want to perform ma intenance yourself, make
sure that you have the necessary tools and skills first.
After performing maintenanc e, update the records in
the separate maintenance booklet.
U.S. models
22 ACURA MDX-31TYA6000_02.book 586 ページ 2020年11月5日 木曜日 午前11時39分
Page 609 of 712
608
Maintenance
Replacing Light Bulbs
Headlights
Headlights are LED type. Have an authorized Acura dealer inspect and replace the
light assembly.
Front Turn Signal/Parkin g, Daytime Running and
Front Side Marker Lights
Front turn signal/parking, da ytime running and front side marker lights are LED type.
Have an authorized Acura dealer in spect and replace the light assembly.
Fog Lights*
Fog lights are LED type. Have an authoriz ed Acura dealer inspect and replace the
light assembly.
Side Turn Signal/Emergency Indicator Lights
Door mirror side turn lights are LED type. Have an authorized Acura dealer inspect
and replace the light assembly.
1 Headlights
The headlight aim is set by the factory, and does not
need to be adjusted. Howeve r, if you regularly carry
heavy items in the cargo area or tow a trailer, have
the aiming readjusted at a dealer or by a qualified
technician.
* Not available on all models
22 ACURA MDX-31TYA6000_02.book 608 ページ 2020年11月5日 木曜日 午前11時39分