Under these conditions, trailer
stability assist begins to stabilize the
vehicle/trailer combination by
reducing the vehicle speed. The
control unit sends signals to
selectively apply the brakes and
regulate the engine output. The
brake lights of your vehicle will be
turned on automatically by the
system even if you do not keep the
pressure on the brake pedal.
When the brakes are applied, the
trailer's brake lights come on along
with the vehicle brake lights.
When the trailer stability assist
activates, you will see the VSA
system indicator blink. There may
also be some noise from the VSA
hydraulic system.Trailer stability assist cannot prevent
a loss of control. Always reduce the
vehicle speed and steer firmly. Do
not brake suddenly or make quick
steering motion. It could cause the
trailer to jackknife or turn over and
the system becomes ineffective.
Trailer stability assist cannot prevent
swaying that can occur in crosswinds
and in normal and emergency
driving maneuvers. It helps only to
stabilize the vehicle/trailer
combination in these conditions,
after the oscillation becomes severe.
Trailer stability assist will also be
ineffective while driving at high
speed or towing a trailer with a high
center of gravity.
Always obey the recommended
speed limits for towing a trailer, see
page 497.Trailer Stability Assist Failure
The control unit monitors the VSA
circuitry and the braking system. If
there is a problem with the brake
lighting system, the trailer stability
assist function shuts down and the
‘‘CHECK TRAILER STABILITY
ASSIST’’message appears on the
multi-information display.
If you see this message, have your
vehicle checked at your dealer as
soon as possible.
CONTINUED
Trailer Stability Assist
499
Driving
12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
If the water is deeper than the wheel
hubs, some additional service may be
required. This service is not covered
by your warranties.
If You Get Stuck
If you get stuck, carefully try to go in
the direction (forward or reverse)
that you think will get you unstuck.
Do not spin the tires at high speeds.
It will not help you get out and may
cause damage to the transmission or
SH-AWD system.
If you are still unable to free yourself,
your vehicle is equipped with front
and rear tow hooks designed for this
purpose.
Use a nylon strap to attach the MDX
to the recovery vehicle and carefully
take out the slack in the strap. Once
the strap is tight, the recovery
vehicle should apply force.
Remember that the recovery vehicle
needs good traction to avoid
becoming stuck, too.You should never use a jack to try to
get unstuck. Your vehicle could
easily slip off the jack and hurt you or
someone else.
Towing a Trailer Off-Road
You may be able to safely tow a
lightweight trailer (such as a
motorcycle or small tent trailer) off-
road if you follow these guidelines:
●Do not exceed 1,000 lbs (450 kg)
or a tongue weight of 100 lbs (45
kg).●Stay on smooth, level dirt roads,
and avoid driving in hilly terrain.●Allow extra room for starting,
stopping, and turning.●Slow down if you encounter bumps
or other obstacles.
Off-Highway Driving Guidelines
503
Driving
12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Symbol Maintenance Main Items
A
●Replace engine oil
1
B
●Replace engine oil
1and oil filter
●Inspect front and rear brakes●Check parking brake adjustment●Inspect these items:●Tie rod ends, steering gear box, and boots●Suspension components●Driveshaft boots●Brake hoses and lines (including ABS/VSA)●All fluid levels and condition of fluids●Exhaust system
#
●Fuel lines and connections
#
1: If the message‘‘SERVICE DUE NOW’’does not appear more than
12 months after the display is reset, change the engine oil every
year.
#: See information on maintenance and emissions warranty in the
first column on page 512.
NOTE:
●Independent of the Maintenance Midner information, replace
the brake fluid every 3 years.●Inspect idle speed every 160,000 miles (256,000 km).●Adjust the valves during services A, B, 1, 2, or 3 if they are
noisy.Symbol Maintenance Sub Items
1
●Rotate tires
2●Replace air cleaner element
If you drive in dusty conditions, replace every 15,000
miles (24,000 km).●Replace dust and pollen filter
If you drive primarily in urban areas that have high
concentrations of soot in the air from industry and from
diesel-powered vehicles, replace every 15,000 miles
(24,000 km).●Inspect drive belt
3●Replace transmission and transfer fluid
4●Replace spark plugs●Replace timing belt and inspect water pump
If you drive regularly in very high temperatures (over
110°F, 43°C), in very low temperatures (under-20°F,-
29°C), or towing a trailer, replace every 60,000 miles (U.
S.)/100,000 km (Canada).●Inspect valve clearance
5●Replace engine coolant
6●Replace rear differential fluid
Driving in mountainous areas at very low vehicle
speeds or trailer towing results in higher level of
mechanical (shear) stress to fluid. This requires
differential fluid changes more frequently than
recommended by the Maintenance Minder. If you
regularly drive your vehicle under these conditions,
have the differential fluid changed at 7,500 miles (12,000
km), then every 15,000 miles (24,000 km).
Maintenance Minder
TM
Maintenance Minder
51412/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Power Steering FluidCheck the level on the side of the
reservoir when the engine is cold.
The fluid should be between the
UPPER LEVEL and LOWER LEVEL.
If not add power steering fluid to the
UPPER LEVEL mark.
Pour the fluid slowly and carefully so
you do not spill any. Clean up any
spills immediately; it could damage
components in the engine
compartment.Always use Acura Power Steering
Fluid. You may use another power
steering fluid as an emergency
replacement, but have the power
steering system flushed and refilled
with Acura PSF as soon as possible.
A low power steering fluid level can
indicate a leak in the system. Check
the fluid level frequently, and have
the system inspected as soon as
possible.
If you are not sure how to add fluid,
contact your dealer.
Turning the steering wheel to full left or
right lock and holding it there can
damage the power steering pump.Timing Belt
The timing belt should be replaced at
the intervals shown in the
Maintenance Minder schedule.
Replace the timing belt every 60,000
miles (U.S.) or every 100,000 km
(Canada) if you regularly drive your
vehicle in any of the following
conditions:
●In very high temperatures
(over 110°F, 43°C).●In very low temperatures
(under-20°F,-29°C).●Frequently tow a trailer.
UPPER LEVEL
LOWER LEVEL
Power Steering Fluid, Timing Belt52612/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
(Passenger's side)
Use a flat-tip screwdriver to
remove the holding clip from the
engine coolant reserve tank, and
then remove the engine coolant
reserve tank.
Remove the cap from the engine
coolant reserve tank (use towel to
wipe fluid).
Unclip hose from the stay brackets
on the engine coolant reserve
tank.
3. Remove the electrical connector
from the bulb by pushing on the
tab and pulling the connector
down.
4. Remove the bulb by turning it
about one-quarter turn
counterclockwise.5. Insert the new bulb into the hole,
and turn it one-quarter turn
clockwise to lock it in place.
6. Push the electrical connector onto
the new bulb.
7. Turn on the headlights to test the
new bulb.
8. (Passenger's side)
Install the engine coolant reserve
tank and power steering reserve
tank.
HOLDING CLIP
CAP
ENGINE COOLANT
RESERVOIR
BULB
CONNECTOR
Lights52812/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Check the condition of the wiper
blades at least every 6 months.
Replace them if you find signs of
cracking in the rubber, and areas
that are getting hard or if they leave
streaks and unwiped areas when
used.
To replace the front wiper blades:
1. Raise each wiper arm off the
windshield, lifting the driver's side
first, then the passenger's side.Do not open the hood when the wiper
arms are raised, or you will damage the
hood and the wiper arms.
2. Disconnect the blade assembly
from the wiper arm:
●Press and hold the lock tab.●Slide the blade assembly toward
the lock tab until it releases
from the wiper arm.
When replacing a wiper blade, make
sure not to drop the wiper blade or
wiper arm down on the windshield.
WIPER ARMS
LOCK TAB
Wiper Blades53612/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
The sensor on the negative terminal
monitors your vehicles battery
condition.
If there is a problem with the sensor,
you will see a‘‘CHECK BATTERY
SENSOR’’message on the
multiinformation display. Have the
vehicle checked by your dealer.
Check the terminals for corrosion (a
white or yellowish powder). To
remove it, cover the terminals with a
solution of baking soda and water. It
will bubble up and turn brown. When
this stops, wash it off with plain
water. Dry off the battery with a cloth
or paper towel. Coat the terminals
with grease to help prevent further
corrosion.If additional battery maintenance is
needed, see your dealer or a
qualified technician.
WARNING:Battery posts,
terminals, and related accessories
contain lead and lead compounds.
Wash your hands after handling.
If you need to connect the battery to
a charger, disconnect both cables to
prevent damaging your vehicle's
electrical system. Always disconnect
the negative (-) cable first, and
reconnect it last.
The battery gives off explosive
hydrogen gas during normal
operation.
A spark or flame can cause the
battery to explode with enough
force to kill or seriously hurt
you.
Wear protective clothing and a
face shield, or have a skilled
technician do the battery
maintenance.
If the radio fuse is removed, the
audio system will disable itself. The
next time you turn on the radio you
will see‘‘ENTER CODE’’in the
frequency display. Use the preset
buttons to enter the digit code (see
page 308).
Checking the Battery
547
Maintenance
12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
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 Storage54812/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu