2020 Acura MDX ECU

582
uuMaintenance Under the Hood uOpening the Hood
Maintenance
Opening the Hood
1. Park the vehicle on a level surface, and set
the parking brake.
2. Pull the hood release handle under the
driver’s side lower co rner of the dashboard.
u The hood will pop up slightly.
3. Push the hood latch lever (located under
the front edge of the hood to the center) to
the side and raise the hood.
Once you have raised the hood slightly, you
can release the lever.
4. Lift the hood up most of the way.
u The hydraulic supports will lift it up the
rest of the way and hold it up.
When closing, lower it to approximately 12
inches (30 cm), then pr ess down firmly with
your hands.1 Opening the Hood
NOTICE
Do not open the hood when the wiper arms are
raised. The hood will strike the wipers, resulting in
possible damage to the hood and/or the wipers.
NOTICE
Do not press the engine cover forcibly. This may
damage the engine cover and component parts.
When closing the hood, check that the hood is
securely latched.
If the hood latch lever moves stiffly, or if you can
open the hood without lifti ng the lever, the latch
mechanism should be cl eaned and lubricated.
Do not open the hood while the Auto Idle Stop
function is activated.
Models with Auto Idle Stop
Hood Release Handle
Pull
Lever
20 ACURA MDX-31TZ56600.book 582 ページ ２０１９年４月２４日　水曜日　午後５時４４分

586
uuMaintenance Under the Hood uAdding Engine Oil
Maintenance
Adding Engine Oil
1. Unscrew and remove the engine oil fill cap.
2. Add oil slowly.
3. Reinstall the engine oil fill cap, and tighten
it securely.
4. Wait for three minutes and recheck the
engine oil dipstick.1Adding Engine Oil
NOTICE
Do not fill the engine oil above the upper mark.
Overfilling the engine oil may result in leaks and
engine damage.
If any oil spills, wipe it away immediately. Spilled oil
may damage the engine compartment components.
Engine Oil Fill Cap
20 ACURA MDX-31TZ56600.book 586 ページ ２０１９年４月２４日　水曜日　午後５時４４分

uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
588
Maintenance
4. Remove the oil filter and dispose of the
remaining oil.
5. Check that the filter ga sket is not stuck to
the engine contact surface.
u If it is stuck, you must detach it.
6. Wipe away dirt and dust adhering to the
contact surface of the engine block, and
install a new oil filter.
u Apply a light coat of new engine oil to
the filter gasket.
7. Put a new washer on the drain bolt, then
reinstall the drain bolt.
u Tightening torque:
29 lbf∙ft (39 N∙m, 4.0 kgf∙m)
8. Pour the recommended engine oil into the
engine.
u Engine oil change capacity (including
filter):
5.7 US qt (5.4 L)
9. Reinstall the engine oi l fill cap securely and
start the engine.
10. Run the engine for a few minutes, and
then check that there is no leak from the
drain bolt or oil filter.
11. Stop the engine, wait for three minutes,
and then check the oil level on the
dipstick.
u If necessary, add more engine oil.1Changing the Engine Oil and Oil Filter
You will need a special wrench to replace the oil
filter. You can buy this wrench from a dealer.
When installing the new oil filter, follow the
instructions supplied with the oil filter.
Reinstall the engine oil fill cap. Start the engine. The
low oil pressure indicator should go off within five
seconds. If it does not, turn off the engine, and check
your work.
Oil Filter
20 ACURA MDX-31TZ56600.book 588 ページ ２０１９年４月２４日　水曜日　午後５時４４分

619
uuCleaning uInterior Care
Maintenance
Wipe using a glass cleaner.
The front and second row passenger’s floor
mats hook over floor anchors, which keep
them from sliding forward. To remove a mat
for cleaning, turn the anchor knobs to the
unlock position. When reinstalling the mat
after cleaning, turn the knobs to the lock
position.
Do not put additional floor mats on top of
the anchored mats.
To properly clean leather:
1. Use a vacuum or soft dry cloth first to remove any dirt or dust.
2. Clean the leather with a soft cloth dampen ed with a solution comprised of 90%
water and 10% neutral soap.
3. Wipe away any soap residu e with a clean damp cloth.
4. Wipe away residual water and allo w leather to air dry in the shade.
■Cleaning the Window
■Floor Mats
1Cleaning the Window
Wires are mounted to the in side of the rear window.
Wipe along the same direct ion as the wires with a
soft cloth so as not to damage them.
Be careful not to spill flui ds, such as water or glass
cleaner, on or around the co ver of both the front
sensor camera and the rainfall/light sensor
*.
2 Automatic Operation (automatic lighting
control) P. 173
2 Automatic Intermittent Wipers
* P. 180
2 Front Sensor Camera P. 487
1Floor Mats
If you use any floor mats that were not originally
provided with your vehicle, make sure they are
designed for your specific ve hicle, fit correctly, and
are securely anchored by the floor anchors.
Position the rear seat floor mat properly. If they are
not properly positioned, th e floor mat can interfere
with the front seat functions.
Lock
Unlock
■Maintaining Genuine Leather1
Maintaining Genuine Leather
It is important to clean or wipe away dirt or dust as
soon as possible. Spills can soak into leather resulting
in stains. Dirt or dust ca n cause abrasions in the
leather. In addition, pl ease note that some dark
colored clothing can rub onto the leather seats
resulting in discol oration or stains.
* Not available on all models
20 ACURA MDX-31TZ56600.book 619 ページ ２０１９年４月２４日　水曜日　午後５時４４分

Continued633
uuIf a Tire Goes Flat uChanging a Flat Tire
Handling the Unexpected
1. Remove the center cap.
2. Place the flat tire face up under the hoist.
3. Insert the hoist bracke t into the center hole
of the flat tire.
4. Slowly turn the wheel nut wrench clockwise
to take up the hoist cable slack. Make sure
the bracket is seated in the center hole of
the flat tire.
5. Turn the wheel nut wrench with the jack
handle bar clockwise until the flat tire rests
against the underbody of the vehicle and
you hear the hoist click.
6. Securely store the jack and wheel nut
wrench and jack handle bar back in the tool
case. Store the case in the cargo area.
■Storing the Flat Tire1Storing the Flat Tire
3WARNING
Loose items can fly around the interior in a
crash and can seriously injure the
occupants.
Store the jack and tools securely before
driving.
Center Cap
Wheel Nut Wrench Jack Handle Bar
20 ACURA MDX-31TZ56600.book 633 ページ ２０１９年４月２４日　水曜日　午後５時４４分

652
Handling the Unexpected
Jump Starting
Turn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Pull up on the engine cover, remove it from
the pins.
u Start on the passenger side and lift the
outermost edge of the cover.
u Move towards the driver side while
applying uniform upward pressure.
2. Connect the first jump er cable to your
vehicle’s battery + terminal.
3. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15
volt. Check the charger manual for the
proper setting.
4. Connect the second jumper cable to the
booster battery - terminal.
■Jump Starting Procedure1Jump Starting
Securely attach the jumper cables clips so that they
do not come off when the e ngine vibrates. Also be
careful not to tangle the ju mper cables or allow the
cable ends to touch each other while attaching or
detaching the jumper cables.
Battery performance degrades in cold conditions and
may prevent the engi ne from starting.
3WARNING
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.
Engine CoverPin
Booster Battery
20 ACURA MDX-31TZ56600.book 652 ページ ２０１９年４月２４日　水曜日　午後５時４４分

662
Handling the Unexpected
Fuses
Fuse Locations
If any electrical devices are not working, set
the power mode to VEHICLE OFF (LOCK)
and check to see if any applicable fuse is
blown.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
Located near the brake fluid reservoir. Push
the tabs to open the box.
■Engine Compartment Fuse
Box Type A
Tab
■Circuit protected and fuse rating
Circuit ProtectedAmps
1STRLD7.5 A
2−−
3ACG FR15 A
4 Washer 15 A
5IG1 OP(7.5 A)
6 ECU FR 7.5 A
7Starter7.5 A
8FI Sub 15A
9DBW15 A
10 FI Main 15 A
11IG Coil15 A
12 DRL R 10 A
13DRL L10 A
14 Injector 20 A
15−−
16 Back Up 10 A
17MG Clutch(7.5 A)
18 FR Fog*(7.5 A)
19−−
20 H/L HI R 7.5 A
21−−
22 Small 10 A
23−−
24 H/L HI L 7.5 A
25SBW15 A
26 H/L LO R 10 A
27H/L LO L10 A
28 Oil LVL 7.5 A
29Main Fan30 A
30 Sub Fan 30 A
31Wiper Main30 A
Circuit ProtectedAmps
* Not available on all models
20 ACURA MDX-31TZ56600.book 662 ページ ２０１９年４月２４日　水曜日　午後５時４４分

667
uuFuses uFuse Locations
Continued
Handling the Unexpected
Located on the lower side panel. Take off
the cover to open.
Fuse locations are shown on the cover.
■Passenger’s Side Interior Fuse
Box
Cover
Fuse Label
■Circuit protected and fuse rating
Circuit ProtectedAmps
1EPTR*(30 A)
2RR AS P/W20 A
3ACM20 A
4FR DEF*(15 A)
5AVS Heated Seat20 A
6FR AS P/W20 A
7AS P/Seat (SLI)20 A
8AS P/Seat (REC)20 A
9AS P/Seat (LUM)(7.5 A)
10Spare5 A
11Heated Steering*(10 A)
12−−
13−−
14RR ACC Socket20 A
15FR ACC Socket20 A
16−−
17−−
18AMP30 A
19SRS10 A
20AS ECU7.5 A
21Option7.5 A
22−−
23−−
24OPDS7.5 A
25ILLUMI (INT)5 A
26EPTL*(30 A)
27CTR ACC Socket20 A
28AC INVTR*(30 A)
Circuit ProtectedAmps
* Not available on all models
20 ACURA MDX-31TZ56600.book 667 ページ ２０１９年４月２４日　水曜日　午後５時４４分