Tire Size
255/55R18 105H
Cold Tire Pressure
for Normal Driving
Front/Rear:
32 psi (220 kPa, 2.2
kgf/cm2)
Tires
U.S.AdvancePackage,Advance PackagewithEntertainment,and CanadianElitePackagemodels
Tire Size
P255/50R19 103H
Cold Tire Pressure
for Normal Driving
Front/Rear:
32 psi (220 kPa, 2.2
kgf/cm2)
The compact spare tire pressure is: 60 psi (420 kPa, 4.2 kgf/cm2) For convenience, the recommended tire sizes and cold tire pressures are on a label on the driver's doorjamb. For additional information about your tires, see page 581.
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U.S.AdvancePackage,Advance PackagewithEntertainment,and CanadianElitePackagemodels
Tire Size
P255/50R19 103H
Cold Tire Pressure for High Speed Driving
Front: 33 psi (230 kPa,
2.3 kgf/cm2)
Rear: 36 psi (260 kPa,
2.6 kgf/cm2)
Tire Inspection Every time you check inflation, you should also examine the tires for damage, foreign objects, and wear.
You should look for: ● Bumps or bulges in the tread or side of the tire. Replace the tire if you find either of these conditions. ● Cuts, splits, or cracks in the side of the tire. Replace the tire if you can see fabric or cord.
● Excessive tread wear.
Tires
High Speed Driving We strongly recommend that you do not drive faster than the posted speed limits and conditions allow. If you ever drive in a sanctioned competitive event at sustained high speeds (over 99 mph or 160 km/h), be sure to adjust the cold tire pressures as shown below. If you do not, excessive heat can build up and cause sudden tire failure. MDX,TechnologyPackage,andU.S. TechnologyPackagewithEntertainment models
Tire Size
255/55R18 105H
Cold Tire Pressure for High Speed Driving
Front: 32 psi (220 kPa,
2.2 kgf/cm2)
Rear: 33 psi (230 kPa,
2.3 kgf/cm2)
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INDICATOR LOCATION MARKS
Tire Service Life The service life of your tires is dependent on many factors, including, but not limited to, driving habits, road conditions, vehicle loading, inflation pressure, maintenance history, speed, and environmental conditions (even when the tires are not in use).
TREAD WEAR INDICATORS
Your tires have wear indicators
molded into the tread. When the
tread wears down, you will see a 1/2
inch (12.7 mm) wide band across the
tread. This shows there is less than
1/16 inch (1.6 mm) of tread left on
the tire.
A tire this worn gives very little
traction on wet roads. You should
replace the tire if you can see three
or more tread wear indicators.
Tires
In addition to your regular inspections and inflation pressure maintenance, it is recommended that you have annual inspections performed once the tires reach five years old. It is also recommended that all tires, including the spare, be removed from service after 10 years from the date of manufacture, regardless of their condition or state of wear. The last four digits of the TIN (tire identification number) are found on the sidewall of the tire and indicate the date of manufacture (See Tire Labeling on page 583).
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Tires
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.
544
Tire Rotation
Front
Front
(For Directional Tires and Wheels)
(For Non-directional Tires and Wheels) 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.
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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,TechnologyPackage,andU.S. TechnologyPackagewithEntertainment models 18 x 8 J (TPMS) U.S.AdvancePackage,Advance PackagewithEntertainment,and CanadianElitePackagemodels 19 ᤲ 8 ᨨ J (TPMS)
Tires
Tires: MDX,TechnologyPackage,andU.S. TechnologyPackagewithEntertainment models 255/55R18 105H U.S.AdvancePackage,Advance PackagewithEntertainment,and CanadianElitePackagemodels P255/50R19 103H See page 581 for information about DOT Tire Quality Grading, and page 583 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.
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Tires
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
546
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.
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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.
Checking the Battery
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).
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Vehicle Storage
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.
548
● 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.
● 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.
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Taking Care of the Unexpected
This section covers the more common problems that motorists experience with their vehicles. It gives you information 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 find instructions on getting your vehicle towed.
Compact Spare Tire .................... 550
Changing a Flat Tire ................... 551
If the Engine Won't Start............. 557
Jump Starting.............................. 558
If the Engine Overheats .............. 560
Low Oil Pressure Indicator ......... 562
Charging System Indicator ......... 562
Malfunction Indicator Lamp........ 563
Brake System Indicator............... 564
Fuses .......................................... 565
Fuse Locations............................ 569
Opening the Fuel Fill Door
Manually................................. 572
Emergency Towing..................... 572
If Your Vehicle Gets Stuck .......... 573
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Compact Spare Tire
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/cm2)
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 458).
INDICATOR LOCATION MARK
TREAD WEAR INDICATOR BAR 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.
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If you have a flat tire while driving, stop in a safe place to change it. Drive slowly along the shoulder until you get to an exit or an area to stop that is far away from the traffic lanes.
CARGO AREA FLOOR
Changing a Flat Tire
JACK
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.
1. Park the vehicle on firm, level, and
non-slippery ground. Put the transmission in Park. Apply the parking brake.
TOOLS
SPARE TIRE
2. Turn on the hazard warning lights, and turn the ignition switch to the LOCK (0) position. Have all passengers get out of the vehicle while you change the tire.
3. Open the tailgate.
4. Push the rear edge of the
handle to raise the handle loop and pull up the loop to raise the cargo area floor.
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Changing a Flat Tire
PLASTIC COVER
KNOB
COVER
5. The tools and jack are under the cargo area behind a cover on the driver's side. Remove the cover by turning the knobs counterclockwise, then pulling out the cover.
6. Turn the jack's end bracket
counterclockwise to loosen it, then remove the jack.
7. 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.
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WHEEL NUT WRENCH
WHEEL NUT WRENCH
Changing a Flat Tire
BRACKET
9. Keep turning the wheel nut wrench to create slack in the cable.
10. Remove the bracket from the
spare tire.
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.
11. Loosen each wheel nut 1/2 turn
with the wheel nut wrench.
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Changing a Flat Tire
EXTENSION
JACKING POINT
WHEEL NUT WRENCH
BRAKE HUB
12. Place the jack under the jacking point 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 wheel nut 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.
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16. Put on the spare tire. Put the
wheel nuts back on finger-tight, then tighten them in a crisscross pattern with the wheel nut wrench until the wheel is firmly against the hub. Do not try to tighten the wheel nuts fully.
17. Lower the vehicle to the ground,
and remove the jack.
Changing a Flat Tire
20. Place the flat tire face up under the
hoist.
21. Insert the hoist bracket into the
center hole of the flat tire.
18. Tighten the wheel nuts securely in the same crisscross pattern. Have the wheel nut torque checked at the nearest automotive service facility. Tighten the wheel nuts to: 94 lbf·ft (127 N·m, 13 kgf·m)
19. Remove the center cap from the
flat tire.
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Changing a Flat Tire
WHEEL NUT WRENCH
Loose items can fly around the interior in a crash and could seriously injure the occupants.
Store the wheel, jack, and tools securely before driving.
Always raise the spare tire hoist, even if you are not stowing a tire. If the hoist is left down, it will be damaged during driving and need to be replaced.
24. Store the jack in its holder. Turn the jack's end bracket to lock it in place. Store the tools, and install the cover.
25. Refer to Changing a Tire with
TPMS (see page 459).
22. Slowly turn the wheel nut wrench clockwise to take up the slack of the hoist cable. Make sure the bracket is seated in the center hole of the flat tire.
23. Turn the wheel nut wrench
clockwise until the flat tire rests against the underbody of the vehicle and you hear the hoist click.
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Diagnosing why the engine won't start falls into two areas, depending on what you hear when you turn the ignition switch to the START (III) position: ● You hear nothing, or almost nothing. The engine's starter motor does not operate at all, or operates very slowly.
● You can hear the starter motor
operating normally, or the starter motor sounds like it is spinning faster than normal, but the engine does not start up and run.
Nothing Happens or the Starter Motor Operates Very Slowly When you turn the ignition switch to the START (III) position, you do not hear the normal noise of the engine trying to start. You may hear a clicking sound, a series of clicks, or nothing at all.
Check these things: ● Check the transmission
interlock. The transmission must be in Park or neutral or the starter will not operate.
● Turn the ignition switch to the ON
(II) position. Turn on the headlights, and check their brightness. If the headlights are very dim or do not come on at all, the battery is discharged. See Jump Starting on page 558.
● Turn the ignition switch to the
START (III) position. If the headlights do not dim, check the condition of the fuses. If the fuses are OK, there is probably something wrong with the electrical circuit for the ignition switch or starter motor. You will need a qualified technician to determine the problem. See Emergency Towing on page 572.
If the Engine Won't Start
If the headlights dim noticeably or go out when you try to start the engine, either the battery is discharged or the connections are corroded. Check the condition of the battery and terminal connections (see page 547). You can then try jump starting the vehicle from a booster battery (see page 558).
The Starter Operates Normally In this case, the starter motor's speed sounds normal, or even faster than normal, when you turn the ignition switch to the START (III) position, but the engine does not run. ● Are you using a properly coded
key? An improperly coded key will cause the immobilizer system indicator in the instrument panel to blink rapidly (see page 74).
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If the Engine Won't Start, Jump Starting
● Are you using the proper starting procedure? Refer to Starting the Engine on page 442.
● Do you have fuel? Check the fuel gauge; the warning indicator may not be working.
● There may be an electrical
problem, such as no power to the fuel pump. Check all the fuses (see page 566).
If you find nothing wrong, you will need a qualified technician to find the problem. See Emergency Towing on page 572.
Jump Starting Although this seems like a simple procedure, you should take several precautions.
A battery can explode if you do not follow the correct procedure, seriously injuring anyone nearby.
Keep all sparks, open flames, and smoking materials away from the battery.
You cannot start your vehicle by pushing or pulling it.
ToJumpStartYourVehicle: 1. Open the hood, and check the
physical condition of the battery. In very cold weather, check the condition of the electrolyte. If it seems slushy or frozen, do not try jump starting until it thaws.
If a battery sits in extreme cold, the electrolyte inside can freeze. Attempting to jump start with a frozen battery can cause it to rupture.
2. Turn off all the electrical
accessories: heater, A/C, climate control, audio system, lights, etc. Put the transmission in neutral or Park, and set the parking brake.
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BOOSTER BATTERY
The numbers in the illustration show you the order to connect the jumper cables. 3. Connect one jumper cable to the
positive (+) terminal on your vehicle's battery. Connect the other end to the positive (+) terminal on the booster battery.
4. Connect the second jumper cable
to the negative (-) terminal on the booster battery. Connect the other end to the grounding point as shown. Do not connect this jumper cable to any other part of the engine.
Jump Starting
5. If the booster battery is in another vehicle, have an assistant start that vehicle and run it at a fast idle.
6. Start your vehicle. If the starter
motor still operates slowly, check that the jumper cables have good metal-to-metal contact.
7. Once the vehicle is running,
disconnect the negative cable from your vehicle, then from the booster battery. Disconnect the positive cable from your vehicle, and then from the booster battery.
Keep the ends of the jumper cables away from each other and any metal on the vehicle until everything is disconnected. Otherwise, you may cause an electrical short.
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If the Engine Overheats
The pointer of your vehicle's temperature gauge should stay in the midrange under most conditions. If it climbs to the red mark, you should determine the reason (hot day, driving up a steep hill, etc.). If the vehicle overheats, you should take immediate action. The only indication may be the temperature gauge climbing to or above the red mark. Or you may see steam or spray coming from under the hood.
Driving with the temperature gauge pointer at the red mark can cause serious damage to the engine.
560
Steam and spray from an overheated engine can seriously scald you.
Do not open the hood if steam is coming out.
1. Safely pull to the side of the road. Put the transmission in Park, and set the parking brake. Turn off all accessories, and turn on the hazard warning indicators.
2. If you see steam and/or spray
coming from under the hood, turn off the engine. Wait until you see no more signs of steam or spray, then open the hood.
3. If you do not see steam or spray,
leave the engine running and watch the temperature gauge. If the high heat is due to overloading, the engine should start to cool down almost immediately. If it does, wait until the temperature gauge comes down to the midpoint, then continue driving.
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4. If the temperature gauge stays at the red mark, turn off the engine.
5. Look for any obvious coolant
leaks, such as a split radiator hose. Everything is still extremely hot, so use caution. If you find a leak, it must be repaired before you continue driving (see Emergency Towing on page 572).
6. If you do not find an obvious leak,
check the coolant level in the radiator reserve tank. Add coolant if the level is below the MIN mark.
7. If there was no coolant in the
reserve tank, you may need to add coolant to the radiator. Let the engine cool down until the pointer reaches the middle of the temperature gauge, or lower, before checking the radiator.
Removing the radiator cap while the engine is hot can cause the coolant to spray out, seriously scalding you.
Always let the engine and radiator cool down before removing the radiator cap.
8. Using gloves or a large heavy
cloth, turn the radiator cap counterclockwise, without pushing down, to the first stop. After the pressure releases, push down on the cap, and turn it until it comes off.
If the Engine Overheats
9. Start the engine and set the
climate control to AUTO at ‘‘Hi.’’ Add coolant to the radiator up to the base of the filler neck. If you do not have the proper coolant mixture available, you can add plain water. Remember to have the cooling system drained and refilled with the proper mixture as soon as you can.
10. Put the radiator cap back on
tightly. Run the engine, and check the temperature gauge. If it goes back to the red mark, the engine needs repair (see Emergency Towing on page 572).
11. If the temperature stays normal,
check the coolant level in the radiator reserve tank. If it has gone down, add coolant to the MAX mark. Put the cap back on tightly.
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Low Oil Pressure Indicator, Charging System Indicator
1. Safely pull off the road, and shut
off the engine. Turn on the hazard warning indicators.
2. Let the vehicle sit for a minute.
Open the hood, and check the oil level (see page 427). An engine very low on oil can lose pressure during cornering and other driving maneuvers.
3. If necessary, add oil to bring the level back to the full mark on the dipstick (see page 517).
4. Start the engine, and watch the oil pressure indicator. If it does not go out within 10 seconds, turn off the engine. There is a mechanical problem that needs to be repaired before you can continue driving (see Emergency Towing on page 572).
Low Oil Pressure Indicator
This indicator should never come on when the engine is running. If it starts flashing or stays on, the oil pressure has dropped very low or lost pressure. Serious engine damage is possible, and you should take immediate action. You will also see a ‘‘CHECK ENGINE OIL LEVEL’’ message on the multi-information display when this indicator comes on. The indicator notifies you of low oil pressure and does not measure the oil level. Check your vehicle's oil level at each refueling.
Running the engine with low oil pressure can cause serious mechanical damage almost immediately. Turn off the engine as soon as you can safely get the vehicle stopped.
562
Charging System Indicator
If the charging system indicator comes on brightly
when the engine is running, the battery is not being charged. You will also see a ‘‘CHECK CHARGING SYSTEM’’ message on the multi-information display (see page 87). Immediately turn off all electrical accessories. Try not to use other electrically operated controls such as the power windows. Keep the engine running; starting the engine will discharge the battery rapidly. Go to a service station or garage where you can get technical assistance.
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If this indicator comes on while driving, it means one
of the engine's emissions control systems may have a problem. Even though you may feel no difference in your vehicle's performance, it can reduce your fuel economy and cause increased emissions. Continued operation may cause serious damage. If you have recently refueled your vehicle, the indicator coming on could be due to a loose or missing fuel fill cap. Tighten the cap until it clicks at least once. Tightening the cap will not turn the indicator off immediately; it can take several days of normal driving.
If the indicator comes on repeatedly, even though it may turn off as you continue driving, have your vehicle checked by the dealer as soon as possible.
If you keep driving with the malfunction indicator lamp on, you can damage your vehicle's emissions controls and engine. Those repairs may not be covered by your vehicle's warranties.
You will also see a ‘‘CHECK EMISSION SYSTEM’’ message on the multi-information display (see page 87).
Malfunction Indicator Lamp
Readiness Code
Your vehicle has certain ‘‘readiness
codes’’ that are part of the on-board
diagnostics for the emissions systems. In
some states, part of the emissions testing
is to make sure these codes are set. If
they are not set, the test cannot be
completed.
If the battery in your vehicle has been
disconnected or gone dead, these codes
may be erased. It takes several days of
driving under various conditions to set
the codes again.
To check if they are set, turn the ignition
switch to the ON (II) position, without
starting the engine. The malfunction
indicator lamp will come on for 20
seconds. If it then goes off, the readiness
codes are set. If it blinks five times, the
readiness codes are not set. If possible,
do not take your vehicle for an emissions
test until the readiness codes are set.
Refer to Emissions Testing for more
information (see page 590).
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If the fluid level is low, take your vehicle to a dealer, and have the brake system inspected for leaks or worn brake pads. However, if the brake pedal does not feel normal, you should take immediate action. A problem in one part of the system's dual circuit design will still give you braking at two wheels. You will feel the brake pedal go down much farther before the vehicle begins to slow down, and you will have to press harder on the pedal. You will also see a ‘‘CHECK BRAKE SYSTEM’’ message on the multi- information display (see page 87).
Slow down by shifting to a lower gear, and pull to the side of the road when it is safe. Because of the long distance needed to stop, it is hazardous to drive the vehicle. You should have it towed, and repaired as soon as possible (see Emergency Towing on page 572). If you must drive the vehicle a short distance in this condition, drive slowly and carefully. If the ABS indicator and the VSA system indicator come on with the brake system indicator, have your vehicle inspected by your dealer immediately.
Brake System Indicator
U.S.
Canada
The brake system indicator normally comes on when you turn the ignition switch to the ON (II) position, and as a reminder to check the parking brake. It will stay on if you do not fully release the parking brake. If the brake system indicator comes on while driving, the brake fluid level is probably low. Press lightly on the brake pedal to see if it feels normal. If it does, check the brake fluid level the next time you stop at a service station (see page 525). You will also see a ‘‘LOW BRAKE FLUID’’ message on the multi- information display (see page 87).
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2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
INTERIOR
LID
REAR
LID
UNDER-HOOD (PRIMARY)
TAB
Fuses
The vehicle's fuses are located in four fuse boxes. The interior fuse box is underneath the dashboard on the driver's side. To remove the fuse box lid, put your finger in the notch on the lid, pull it toward you, and take it out of its hinges.
The rear fuse box is located at the left side of the cargo area.
The primary under-hood fuse box is located next to the battery. To open it, push the tabs as shown.
CONTINUED
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2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Fuses
UNDER-HOOD (SECONDARY)
UNDER-HOOD (SUB)
TAB
The secondary fuse box is on the passenger's side. To open it, push the tabs as shown.
TAB
Ifequipped The sub fuse box is on the passenger's side. To open it, push the tabs as shown.
566
Checking and Replacing Fuses If something electrical in your vehicle stops working, the first thing you should check for is a blown fuse. Determine from the chart on pages 569, 570, and 571, or the diagram on the fuse box lid, which fuse or fuses control that device. Check those fuses first, but check all the fuses before deciding that a blown fuse is the cause. Replace any blown fuses, and check if the device works. 1. Turn the ignition switch to the
LOCK (0) position. Make sure the headlights and all other accessories are off.
2. Remove the cover from the fuse
box.
2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
FUSE
BLOWN
BLOWN
Fuses
3. Check each of the large fuses in
the under-hood fuse boxes by looking through the top at the wire inside. Removing these fuses requires a Phillips-head screwdriver.
FUSE PULLER 4. Check the smaller fuses in the under-hood fuse boxes and rear fuse box, and all the fuses in the interior and rear fuse boxes by pulling out each one with the fuse puller provided in the primary under-hood fuse box.
CONTINUED
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2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
If you cannot drive the vehicle without fixing the problem, and you do not have a spare fuse, take a fuse of the same rating or a lower rating from one of the other circuits. Make sure you can do without that circuit temporarily (such as the accessory power socket or radio). If you replace the blown fuse with a spare fuse that has a lower rating, it might blow out again. This does not indicate that anything is wrong. Replace the fuse with one of the correct rating as soon as you can.
Replacing a fuse with one that has a higher rating greatly increases the chances of damaging the electrical system. If you do not have a replacement fuse with the proper rating for the circuit, install one with a lower rating.
6. If the replacement fuse of the same rating blows in a short time, there is probably a serious electrical problem with your vehicle. Leave the blown fuse in that circuit, and have your vehicle checked by a qualified technician.
Fuses
BLOWN
5. Look for a burned wire inside the fuse. If it is burned out, replace it with one of the spare fuses of the same rating or lower.
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2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
PRIMARY UNDER-HOOD FUSE BOX
No.
Amps. 120 A
- 30 A 30 A 30 A 40 A 40 A 40 A
2-1
2-2
2-3
2-4
2-5
2-6
2-7
40 A
2-8
3-1
- 60 A
3-2
40 A
3-3
60 A
50 A
3-4
ᤳ 1: Canadian model
ᤳ 2: If equipped
Circuits Protected
Main fuse
Not Used
ADSᤳ2
SH-AWD
Rear Blower Motor
ABS VSA
Trailer Main
Power Seats, Driver's Position
Memory System, Subwoofer,
Telescopic Steering Wheel
Front Heated Seat, TPMS,
Moonroof, Driver's Lumbar
Support
-
Fog Lights, Front Blower
Motor, Interior Light
Headlights, Daytime Running
Lights
Cooling Fan, Condenser Fan,
MG Clutch, Headlight
Washerᤳ1
Ignition Switch Main
Fuse Locations
No.
3-5
3-6
Amps. 50 A 60 A
3-7
3-8
10
11
12
13
14
15
30 A 30 A 40 A
30 A 30 A 30 A 30 A 7.5 A 15 A 15 A 20 A 20 A 20 A 20 A
Circuits Protected
Power Window
Power Tailgate Opener/Closer,
Rear ACC Socket, Interior
Light,
Rear Defroster
ECU (PCM)
TECH
Audio, Door Lock, Interior
Lights, Front ACC Socket
EPT-Lᤳ2
EPT-Rᤳ2
FI ECU
Audio Amplifier
Battery Sensor
Hazard
Horn, Stop
ABS VSA
Trailer (Brake)
Rear Heated Seatᤳ2
A/C Inverter
CONTINUED
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2013 MDX12/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Fuse Locations
SECONDARY UNDER-HOOD FUSE BOX
No.
Amps. 10 A 10 A
10
11
12
10 A 10 A 7.5 A 30 A 7.5 A 15 A 15 A 15 A 15 A 40 A
Circuits Protected
Left Daytime Running Light Right Daytime Running Light Left Headlight High Right Headlight High Small Lights (Exterior) Headlight Low Main Cooling Fan Timer IGP IG Coil DBW AFHT Front Blower Motor
570
REAR FUSE BOX
No.
13
14
15
16
17
18
19
22
Amps. 20 A 30 A 30 A 30 A 7.5 A 15 A 15 A 7.5 A
Circuits Protected
Fog Lights Headlight Washerᤳ Condenser Fan Cooling Fan A/C Clutch Left Headlight Low Right Headlight Low Small Lights (Interior)
ᤳ : Canadian model SUB FUSE BOX Ifequipped
No.
10
11
Amps.
Circuits Protected
- - - - 10 A 20 A - 7.5 A - 30 A 40 A
Not Used Not Used Not Used Not Used