Page 272 of 420
VSA is turned on every time you
start the engine, even if you turned it
off the last time you drove the
vehicle.Driving with varying tire or wheel
sizes may cause the VSA to
malf unction. When replacing tires,
make sure they are of the same size
and type as your original tires (see
page ).
Deactivate the VSA system if you
need to drive with the compact spare
tire installed (see page ).
If you install winter tires, make sure
they are the same size as those that
were originally supplied with your
car. Exercise the same caution
during winter driving as you would if
your vehicle was not equipped with
VSA.337
360
Vehicle Stability Assist (VSA) System
Driving
VSA and Tire Sizes
268
Page 284 of 420

Many states and provinces require
special exterior mirrors when towing
a trailer. Even if they don’t, you
should install special mirrors if you
cannot clearly see behind you, or if
the trailer creates a blind spot.
When towing a trailer, we
recommend that you carry a f ull-size
spare wheel and tire f or your vehicle.
Using the compact spare that came
with the MDX may adversely affect
vehicle handling.
We also recommend that you carry a
f ull-size spare wheel and tire f or your
trailer. Ask your trailer sales or
rental agency where and how to
store the spare. See page f or proper tire size,
page f or how to store a f ull-sized
wheel and tire, and page for
inf ormation on changing a f lat tire.
Remember to unhitch the trailer
bef ore changing a f lat.When preparing to tow, and bef ore
driving away, be sure to check the
f ollowing:
The vehicle has been properly
serviced, and the brakes,
suspension, and cooling system
are in good operating condition. If
you tow f requently, f ollow the
Severe Conditions maintenance
schedule. The lights and brakes on your
vehicle and the trailer are working
properly.
Your vehicle tires and spare are in
good condition and properly
inf lated (see page ).
The trailer tires and spare are in
good condition and inf lated as
recommended by the trailer
maker.
Allitemsonandinthetrailerare
properly secured and cannot shif t
while you drive. Thehitch,safetychains,andany
other attachments are secure. All weights and loads are within
limits (see pages and ). The trailer has been properly
serviced and is in good condition.
337
366 361 271 273 333
Trailer Mirrors
Spare TiresPre-T ow Checklist
Towing a Trailer
Driving280
Page 337 of 420

The following chart shows the
recommended cold tire pressures f or
most normal driving conditions and
speeds. Tire pressures f or high
speed driving are the same as f or
normal driving.
Thecompactsparetirepressureis:
If you check the pressure when the
tires are hot [the vehicle has been
driven several miles (kilometers)],
you will see readings 4 to 6 psi (30 to
40 kPa, 0.3 to 0.4 kgf /cm ) higher
than the cold reading. This is normal.
Do not let air out to match the
specif ied cold pressure. The tire will
be underinf lated.
Youshouldgetyourowntire
pressure gauge and use it whenever
you check your tire pressures. This
will make it easier f or you to tell if a
pressure loss is due to a tire problem
and not due to a variation between
gauges.
Use a gauge to measure the air
pressure at least once a month. Even
tires that are in good condition may
lose one to two psi (10 to 20 kPa, 0.1
to 0.2 kgf /cm ) per month.
Remember to check the spare tire at
thesametimeyoucheckallthe
other tires.
Check the pressure in the tires when
they are cold. This means the vehicle
has been parked f or at least three
hours. If you have to drive the
vehicle bef ore checking the tire
pressure, the tires can still be
considered ‘‘cold’’ if you drive less
than 1 mile (1.6 km).
Add or release air, if needed, to
match the recommended cold tire
pressuresonthispage.
For convenience, the recommended
tire sizes and cold air pressures are
on a label on the driver’s doorjamb.
For additional technical information
about your tires, see page .
392
Tire Size Cold Tire Pressure
for Normal Driving
CONT INUED
Recommended T ire Pressures f orNormal Driving
Tires
Maint enance333
P235/65R17 103T 32 psi (220 kPa , 2.2
kgf/cm
)
60 psi (420 kPa , 4.2 kgf/cm)
Page 363 of 420

This section covers the more-
common problems that motorists
experience with their vehicles. It
gives you inf ormation about how to
safely evaluate the problem and what
to do to correct it. If the problem has
stranded you on the side of the road,
you may be able to get going again.
If not, you will also f ind instructions
on getting your vehicle towed.......................
Compact Spare Tire .360
....................
Changing a Flat Tire .361
..........
If Your Engine Won’t Start . 368
Nothing Happens or the Starter Motor Operates ........................
Very Slowly .368
The Starter Operates ................................
Normally .368
................................
Jump Starting .369
............
If Your Engine Overheats . 371
.........
Low Oil Pressure Indicator . 373
..........
Charging System Indicator . 374
.......
Malf unction Indicator Lamp . 375
...............
Brake System Indicator . 377
..................
Closing the Moonroof . 378
..............................................
Fuses .379
..........
Checking and Replacing . 380
......................
Emergency Towing .385
Taking Care of the Unexpected
T aking Care of t he Unexpect ed359
Page 364 of 420

Your vehicle has a compact spare
tire that takes up less space. Use this
sparetireasatemporaryreplace-
ment only. Get your regular tire
repaired or replaced and put it back
on your vehicle as soon as you can.Thecompactsparetirehasashorter
tread lif e than a regular tire. Replace
it when you can see the tread wear
indicator bars. The replacement
should be the same size and design
tire, mounted on the same wheel.
Thecompactsparetireisnot
designed to be mounted on a regular
wheel, and the compact wheel is not
designed f or mounting a regular tire.
Check the inf lation pressure of the
compact spare tire every time you
check the other tires. It should be
inf lated to:
This tire gives a harsher ride and
less traction on some road sur-
f aces than the regular tire. Use
greater caution while driving on
this tire. Do not exceed 50 mph (80 km/h)
under any circumstances.
Follow these precautions whenever
you are using the compact spare tire: Do not mount snow chains on the
compact spare.
Do not use the compact spare tire
if you are towing a trailer.
The wheel of the compact spare
tire is designed especially to f it
your vehicle. Do not use your
sparetireonanothervehicle
unlessitisthesamemakeand
model.
Compact Spare Tire
T aking Care of t he Unexpect ed360
INDICATOR LOCATION MARK
TREAD WEAR INDICATOR BAR
60 psi (420 kPa , 4.2 kgf/cm)
Page 365 of 420
If you have a f lat tire while driving,
stop in a saf e place to change it.
Stopping in traf f ic or on the shoulder
of a busy road is dangerous. Drive
slowly along the shoulder until you
gettoanexitoranareatostopthat
is far away from the traffic lanes.Turn on the hazard warning lights,
and turn the ignition switch to
LOCK (0). Have all the
passengers get out of the vehicle
while you change the tire.
Park the vehicle on f irm, level, and
non-slippery ground away f rom
traffic. Put the transmission in
Park. Apply the parking brake.
2.
1.
CONT INUED
Changing a Flat T ire
T aking Care of t he Unexpect ed361
JACK
TOOLS SPARE TIRE
The vehicle can easily roll off
the jack, seriously injuring
anyone underneath.
Follow the directions for
changing a tire exactly, and
never get under the vehicle
when it is supported only by the
jack.
Page 366 of 420
Open the tailgate.Take the tools out of the storage
compartment.
Turn the jack’s end bracket
counterclockwise to loosen it, then
remove the jack.
Thetoolsandjackarebehinda
cover in the cargo area on the
driver’s side. Remove the cover by
pushing the top of the cover. The spare tire is stored
underneath the rear cargo area.
Remove the plastic cover on the
cargo area lining to access the
shaft for the spare tire hoist.
3.
4.
5.
6.7.
Changing a Flat T ire
T aking Care of t he Unexpect ed362
COVER
COVER
Page 367 of 420
Loosen the f ive wheel nuts 1/2
turn with the wheel wrench.
Put the wheel nut wrench on the
hoist shaf t. Turn the wrench
counterclockwise to lower the
spare tire to the ground. Keep turning the wheel wrench to
create slack in the cable.
Remove the bracket from the
spare tire.11.
10.
8.
9.
CONT INUED
Changing a Flat T ire
T aking Care of t he Unexpect ed363
SPARETIREWRENCH BRACKET