Page 126 of 489

Hazard Warning ButtonPush the button between the center
vents to turn on the hazard warning
lights (four-way flashers). This
causes all four outside turn signals
and both indicators in the instrument
panel to flash. Use the hazard
warning lights if you need to park in
a dangerous area near heavy traffic,
or if your vehicle is disabled.Rear Window Defogger
The rear window defogger will clear
fog, frost, and thin ice from the
window. Push the defogger button to
turn it on and off. The indicator in the
button lights to show the defogger is
on. If you do not turn it off, the
defogger will shut itself off after
about 15 minutes. It also shuts off
when you turn off the ignition. You
have to turn it on again when you
restart the vehicle.Make sure the rear window is clear
and you have good visibility before
starting to drive.
The defogger wires on the inside of
the rear window can be accidentally
damaged. When cleaning the glass,
always wipe side-to-side.
Pushing this button also turns the
mirror heaters on or off. For more
information, see page156.
Hazard Warning Button, Rear Window Defogger12208/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX
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Reverse Tilt Door Mirror
Both outside door mirrors have a
reverse tilt feature. When in reverse,
the selected mirror will tilt down
slightly to improve your view as you
parallel park. Shifting out of reverse
will return the mirror to its their
original position.●To tilt the driver's mirror, place the
selector switch in the left position.●To tilt the passenger's mirror,
place the switch in the right
position.●To turn the feature off, place the
switch in the center position.
Outside mirror positions can be
stored in the driving position
memory system (see page157). Heated Mirrors
The outside mirrors are heated to
remove fog and frost. With the
ignition switch in the ON (II)
position, turn on the heaters by
pressing the button. The indicator in
the button comes on as a reminder.
Press the button again to turn the
heaters off. Pressing this button also
turns the rear window defogger on
and off.
HEATED MIRROR BUTTON
Mirrors15608/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX
Page 409 of 489
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. Remove the bolt and use the flat-tip screwdriver to remove the
holding clips located under the
front bumper.
2. Push down the inner fender.
SIDE MARKER LIGHT BULB
SOCKET
BOLT
HOLDING
CLIPS
CONTINUED
Lights
405
Maint enance
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2009 MDX
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3. Remove the electrical connectorfrom the bulb by pushing on the
tab and pulling the connector
down.
4. Remove the bulb from the fog light assembly by turning it one-quarter
turn counterclockwise. Replacing Rear Bulbs
(in Rear Pillar)
1. Open the tailgate. Use a flat-tip
screwdriver protected with a cloth
to pry open the two covers.
2. Remove the two bolts, and removethe rear light assembly from the
rear pillar.
3. Determine which of the two bulbs is burned out: turn signal/hazard
lights or side marker light.
CONNECTOR
INNER FENDER
COVER
BOLT
BOLT
Lights40608/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX
Page 447 of 489

PRIMARY UNDER-HOOD FUSE BOX
No. Amps. Circuits Protected1 120 A Main fuse - Not Used
2 - 1 - Not Used
2 - 2 - Not Used
2 - 3 30 A Rear Blower Motor
2 - 4 40 A ABS VSA
2 - 5 40 A Trailer Main
2 - 6 40 A Power Seats, Driver's Position
Memory System, Subwoofer
2 - 7 40 A Front Heated Seat, TPMS,
Moonroof, Driver's Lumbar
Support
2 - 8 - Not Used
3 - 1 60 A Fog Lights, Front Blower
Motor
3 - 2 40 A Headlights, Daytime Running
Lights
3 - 3 60 A Cooling Fan, Condenser Fan,
MG Clutch, Headlight
Washer
ꭧ
3- 4 50 A Ignition Switch Main
ꭧ : Canadian model No. Amps. Circuits Protected
3 - 5 50 A Power Window
3 - 6 60 A SH-AWD, Power Tailgate
Open/Closer, Rear ACC
Socket, Cargo Area Light,
Rear Defroster
3 - 7 30 A ECU (PCM)
3 - 8 - Not Used
4 40 A Audio, Door Lock, Interior Lights
5 - Not Used
6 - Not Used
7 30 A Active Damper Control Unit
8 30 A Audio Amplifier
9 7.5 A Rear Entertainment System
10 15 A Hazard
11 15 A Horn, Stop
12 20 A ABS VSA
13 20 A Trailer (Brake)
14 20 A Rear Heated Seat
15 20 A A/C Inverter
CONTINUED
Fuse Locations
443
T aking Care of t he Unexpect ed
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2009 MDX
Page 448 of 489
SECONDARY UNDER-HOOD FUSE BOXNo. Amps. Circuits Protected1 10 A Left Daytime Running Light
2 10 A Right Daytime Running Light
3 10 A Left Headlight High
4 10 A Right Headlight High No. Amps. Circuits Protected
5 7.5 A Small Lights (Exterior)
6 30 A Headlight Low Main
7 7.5 A Cooling Fan Timer
8 15 A IGP
9 15 A IG Coil
10 15 A DBW
11 15 A AFHT
12 40 A Front Blower Motor
13 20 A Fog lights
14 30 A Headlight Washer
ꭧ
15 30 A Condenser Fan
16 30 A Cooling Fan
17 7.5 A MG Clutch
18 15 A Left Headlight Low
19 15 A Right Headlight Low
22 7.5 A Small Lights (Interior)
ꭧ : Canadian model
REAR FUSE BOXNo. Amps. Circuits Protected
1 - Not Used
2 - Not Used
3 - Not Used
4 - Not Used
5 10 A Rear ACC Socket
6 20 A Power Tailgate
ꭧ
7 - Not Used
8 7.5 A Cargo Area Light
9 30 A SH-AWD
10 30 A Rear Defroster
11 40 A Power Tailgate
ꭧ : If equipped
Fuse Locations44408/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX
Page 457 of 489

LightsHeadlights High 12 V-60 W (HB3)
Low
ꭧ
12 V -35 W (D2S)
Daytime running lights 12 V-60 W (HB3)
Front side marker lights 12 V-3CP
Front turn signal lights 12 V-21 W
Parking lights 12 V-3CP
Fog light 12 V-55 W (H11)
Rear turn signal lights 12 V-21 W
Rear side marker lights 12 V-3CP
Backup lights 12 V-18 W
License plate lights 12 V-3CP
Individual map lights Front 12 V -5W
Rear 12 V -5W
Cargo area lights 12 V-8W
Tailgate lights 12 V-3.4 W
Vanity mirror lights 12 V-2W
Door lights 12 V-3.4 W
ꭧ : The low beam headlights are high voltage discharged type.
Replacement of a low beam headlight bulb should be performed by
your dealer.
Battery Capacity 12 V-65AH/5 HR
12 V -76AH/20 HR
Fuses
Interior See page445or the fuse label attached
to the inside of the fuse box lid.
Rear See page444or the fuse label attached
to the inside of the fuse box lid.
Under-hood See page443and 444or the fuse box
cover.
Engine Type Water-cooled, 4-stroke SOHC VTEC V6
gasoline engine
Bore x Stroke 3.54 x 3.78 in (90.0 x 96.0 mm)
Displacement 223.5 cu-in (3,664 cm
3)
Compression ratio 11.0 : 1
Spark plugs DENSO:
NGK:SKJ20DR-M11
IZFR6K11
Alignment Toe-in Front 0.00 in (0.0 mm)
Rear 0.08 in (2.0 mm)
Camber Front -0°30’
Rear -0°30’
Caster Front 4 ° 12’
Tires Size Front/Rear P255/55R18 104H
Spare T165/80D17 104M
Pressure Front/Rear 32 psi (220 kPa, 2.2 kgf/cm2)
Spare 60 psi (420 kPa, 4.2 kgf/cm2)
Specifications
453
T echnical Inf ormat ion
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D
DANGER, Explanation of
..............
iii
Dashboard
...............................
3, 62
Daytime Running Lights
............
120
Dead Battery
..............................
432
Defects, Reporting Safety
...........
468
Defogger, Rear Window
.............
122
Defrosting the Windows
............
174
Differential Fluid
........................
452
Dimensions
................................
452
Dimming the Headlights
............
118
Dipstick Automatic Transmission
.........
399
Engine Oil
...............................
326
Directional Signals
.......................
67
Disc Brake Wear Indicators
.......
357
Disc Care
........ ...........................
229
Disc Changer
......................
190, 218
Disc Changer Error Messages
........................
199, 228
Disc Player
..........................
190, 218
Disposal of Used Oil
...................
395
Doors Childproof Door Locks
............
131 Locking and Unlocking
...........
130
Lockout Prevention
.................
131
Monitor
................ ....................
11
Power Door Locks
..................
130
DOT Tire Quality Grading (U.S. Vehicles)
................................
454
Driver and Passenger Safety
..........
5
Driving
.......................................
337
Economy
.................................
327
Driving Guidelines
.....................
338
Driving Position Memory System
...................................
157
Dust and Pollen Filter
................
409
DVD Player
................................
239
DVD Player Error Messages
...............................
265
E
Economy, Fuel
...........................
327
Emergencies on the Road
..........
423
Battery, Jump Starting
.............
432
Brake System Indicator
...........
438
Changing a Flat Tire
...............
425
Charging System Indicator
.....
436 Checking the Fuses
................
440
Driving with a Flat Tire
...........
424
Hazard Warning Flashers
.......
122
Jump Starting
..........................
432
Low Oil Pressure Indicator
.....
436
Malfunction Indicator Lamp
...................................
437
Opening the Fuel Fill Door Manually
.............................
446
Overheated Engine
.................
434
Towing
....................................
446
Emergency Brake
......................
153
Emergency Flashers
..................
122
Emergency Towing
....................
446
Emissions Controls
....................
460
Emissions Testing
......................
463
CONTINUED
Index
III
INDEX
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2009 MDX