Page 529 of 609

Replacing Front Fog/Daytime
Running Light Bulbs
Your vehicle uses halogen light
bulbs. When replacing a bulb, handle
it by its plastic case, and protect the
glass from contact with your skin or
hard objects. If you touch the glass,
clean it with denatured alcohol and a
clean cloth.Halogen bulbs get very hot when lit.
Oil, perspiration, or a scratch on the
glass can cause the bulb to overheat
and shatter.1. To change the bulb on the driver's side, start the engine, turn the
steering wheel all the way to the
right, then turn off the engine. To
change the bulb on the
passenger's side, turn the steering
wheel to the left.
2. Remove the bolt and use the flat-tip screwdriver to remove the
holding clips located under the
front bumper.
3. Use a flat-tip screwdriver toremove the holding clip from the
inner fender, and remove the
screw with a Phillips-head
screwdriver.
4. Pull the inner fender cover away from the fender and bumper.
BOLT
HOLDING
CLIP
HOLDING
CLIP
SCREW
Lights52410/06/29 11:59:04 11 ACURA MDX MMC North America Owner's M 50 31STX640 enu
Page 543 of 609

Tire Maintenance
In addition to proper inflation, correct
wheel alignment helps to decrease
tire wear. If you find a tire is worn
unevenly, have your dealer check the
wheel alignment.
Have your dealer check the tires if
you feel a consistent vibration while
driving. A tire should always be
rebalanced if it is removed from the
wheel. When you have new tires
installed, make sure they are
balanced. This increases riding
comfort and tire life. For best results,
have the installer perform a dynamic
balance.Improper wheel weights can damage
your vehicle's aluminum wheels. Use
only Acura wheel weights for
balancing.Tire Rotation
To help increase tire life and
distribute wear more evenly, rotate
the tires according to the
maintenance messages displayed on
the multi-information display. Move
the tires to the positions shown in
the illustration each time they are
rotated. If you purchase directional
tires, rotate only front-to-back.
Replacing Tires and Wheels
Replace your tires with radial tires of
the same size, load range, speed
rating, and maximum cold tire
pressure rating (as shown on the
tire's sidewall).
Mixing radial and bias-ply tires on
your vehicle can reduce braking
ability, traction, and steering
accuracy. Using tires of a different
size or construction can cause the
ABS and vehicle stability assist
system (VSA) to work inconsistently.
The ABS works by comparing the
speed of the wheels. When replacing
tires, use the same size originally
supplied with the vehicle. Tire size
and construction can affect wheel
speed and may cause the system to
activate.
When the tires are rotated, make
sure the air pressures are checked.
Front Front
(For Non-directional
Tires and Wheels) (For Directional
Tires and Wheels)
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Page 544 of 609

It is best to replace all four tires at
the same time. If that is not possible
or necessary, replace the two front
tires or two rear tires as a pair.
Replacing just one tire can seriously
affect your vehicle's handling.
If you ever replace a wheel, make
sure that the wheel's specifications
match those of the original wheels.
Also be sure you use only TPMS
specific wheels. If you do not, the tire
pressure monitoring system will not
work.
Replacement wheels are available at
your dealer.
Installing improper tires on your
vehicle can affect handling and
stability. This can cause a crash
in which you can be seriously
hurt or killed.
Always use the size and type of
tires recommended in this
owner's manual.
Wheel and Tire Specifications
Wheel:
MDX, Technology Package, and U.S. Technology Package with Entertainment
models18 x 8 J (TPMS)U.S. Advance Package, AdvancePackage with Entertainment, andCanadian Elite Package models19 ꭦ8ꀨ J (TPMS) Tires:
MDX, Technology Package, and U.S.
Technology Package with EntertainmentmodelsP255/55R18 104HU.S. Advance Package, AdvancePackage with Entertainment, andCanadian Elite Package modelsP255/50R19 103H
See page 574 for information about
DOT Tire Quality Grading, and page
576 for tire size and labeling
information.
Winter Driving
Tires marked ‘‘M + S’’ or ‘‘All
Season ’’on the sidewall have an all-
weather tread design suitable for
most winter driving conditions.
For the best performance in snowy
or icy conditions, you should install
snow tires or tire chains. They may
be required by local laws under
certain conditions.
CONTINUED
Tires
539
Maintenance
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Page 545 of 609

Snow Tires
If you mount snow tires on your
vehicle, make sure they are radial
tires of the same size and load range
as the original tires. Mount snow
tires on all four wheels. The traction
provided by snow tires on dry roads
may be lower than your original tires.
Check with the tire dealer for
maximum speed recommendations.
Tire Chains
Mount tire chains on your tires when
required by driving conditions or
local laws. Install them only on the
front tires.
Because your vehicle has limited tire
clearance, Acura strongly
recommends using the chains listed
below.
SCC Super Z-6#SC 435 When installing chains, follow the
manufacturer's instructions and
mount them as tightly as you can.
Drive slowly with chains installed. If
you hear them contacting the body
or chassis, stop and investigate.
Make sure the chains are installed
tightly, and that they are not
contacting the brake lines or
suspension. Remove the chains as
soon as you start driving on cleared
roads.
Using the wrong chains, or not
properly installing chains, can
damage the brake lines and
cause a crash in which you can
be seriously injured or killed.
Follow all instructions in this
owner's manual regarding the
selection and use of tire chains.
Traction devices that are the wrong size
or improperly installed can damage
your vehicle's brake lines, suspension,
body, and wheels. Stop driving if they
are hitting any part of the vehicle.
Wheels
Clean the wheels as you would the
rest of the exterior. Wash them with
the same solution, and rinse them
thoroughly.
Aluminum alloy wheels have a
protective clear-coat that keeps the
aluminum from corroding and
tarnishing. Cleaning the wheels with
harsh chemicals (including some
commercial wheel cleaners) or a stiff
brush can damage the clear-coat. To
clean the wheels, use a mild
detergent and a soft brush or sponge.
Tires54010/06/29 11:59:04 11 ACURA MDX MMC North America Owner's M 50 31STX640 enu
Page 547 of 609

If you need to park your vehicle for
an extended period (more than 1
month), there are several things you
should do to prepare it for storage.
Proper preparation helps prevent
deterioration and makes it easier to
get your vehicle back on the road. If
possible, store your vehicle indoors.●
Fill the fuel tank.
●
Wash and dry the exterior
completely.
●
Clean the interior. Make sure the
carpeting, floor mats, etc., are
completely dry.
●
Leave the parking brake off. Put
the transmission in Park.
●
Block the rear wheels.
●
If the vehicle is to be stored for a
longer period, it should be
supported on jackstands so the
tires are off the ground.
●
Leave one window open slightly (if
the vehicle is being stored
indoors).
●
Disconnect the battery.
●
Support the front and rear wiper
blade arms with a folded towel or
rag so they do not touch the
windshield.
●
To minimize sticking, apply a
silicone spray lubricant to all door
and tailgate seals. Also, apply a
vehicle body wax to the painted
surfaces that mate with the door
and tailgate seals.
●
Cover the vehicle with a
‘‘breathable’’ cover, one made from
a porous material such as cotton.
Non-porous materials, such as
plastic sheeting, trap moisture,
which can damage the paint.
●
If possible, periodically run the
engine until it reaches full
operating temperature (the cooling
fans cycle on and off twice).
Preferably, do this once a month.
Vehicle Storage54210/06/29 11:59:04 11 ACURA MDX MMC North America Owner's M 50 31STX640 enu
Page 549 of 609

Use the compact spare tire as a
temporary replacement only. Get
your regular tire repaired or
replaced, and put it back on your
vehicle as soon as you can.
Check the inflation pressure of the
compact spare tire every time you
check the other tires. It should be
inflated to:
60 psi (420 kPa, 4.2 kgf/cm
2)
Follow these precautions:
●
Never exceed 50 mph (80 km/h).
●
This tire gives a harsher ride and
less traction on some road
surfaces. Use greater caution while
driving.
●
Do not mount snow chains on a
compact spare.
●
Do not use your compact spare tire
on another vehicle unless it is the
same make and model.
●
After the flat tire is replaced with
the spare tire, the low tire
pressure/TPMS indicator stays on.
After several miles (kilometers)
driving with the spare, this
indicator begins to flash, then
stays on again. You will also see a
‘‘ CHECK TPMS SYSTEM ’’
message on the multi-information
display (see page 452).
Replace the tire when you can see
the tread wear indicator bars. The
replacement should be the same size
and design tire, mounted on the
same wheel. The spare tire is not
designed to be mounted on a regular
wheel, and the spare wheel is not
designed for mounting a regular tire.INDICATOR LOCATION MARK
TREAD WEAR INDICATOR BAR
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The wheel nut wrench supplied with
your vehicle is specially adapted to fit
the hoist shaft. Do not use any other
tool.8. Put the wheel nut wrench on the hoist shaft. Turn the wrench
counterclockwise to lower the
spare tire to the ground.
9. Keep turning the wheel nutwrench to create slack in the
cable.
10. Remove the bracket from the spare tire.
11. Loosen each wheel nut 1/2 turnwith the wheel nut wrench.
WHEEL NUT WRENCH
BRACKET
WHEEL NUT WRENCH
CONTINUED
Changing a Flat Tire
547
Taking Care of the Unexpected
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Page 553 of 609
12. Place the jack under the jackingpoint nearest the tire you need to
change. Turn the end bracket
clockwise until the top of the jack
contacts the jacking point. Make
sure the jacking point tab is
resting in the jack notch.
13. Use the extension and the wheelnut wrench as shown to raise the
vehicle until the flat tire is off the
ground.
14. Remove the wheel nuts, then remove the flat tire.
15. Before mounting the spare tire,wipe any dirt off the mounting
surface of the wheel and hub with
a clean cloth. Wipe the hub
carefully; it may be hot from
driving.
JACKING POINT
EXTENSION
WHEEL NUT WRENCH
BRAKE HUB
Changing a Flat Tire54810/06/29 11:59:04 11 ACURA MDX MMC North America Owner's M 50 31STX640 enu