Page 1 of 312

2005 MDX Online Reference Owner's Manual
Use these links (and links throughout this manual) to navigate through\
this reference.
For a printed owner's manual, click on authorized manuals or go to www.h\
elminc.com.
Contents
Introduction ........................................................................\
............................................................... i
A Few Words About Safety........................................................................\
........................................ ii
Your Vehicle at a Glance........................................................................\
........................................... 4
Driver and Passenger Safety ........................................................................\
.................................... 7
Seat belts, SRS, and child protection.
Instruments and Controls........................................................................\
......................................... 57
Indicators, gauges, dashboard, and steering column.
Features ........................................................................\
..................................................................... 105
Climate, audio, rear entertainment, steering wheel, secruity, cruise con\
trol, HomeLink and Onstar
Before Driving........................................................................\
.......................................................... 185
Fuel, vehicle break-in, and cargo loading.
Driving ........................................................................\
..................................................................... . 197
Engine and transmission operation.
Maintenance........................................................................\
............................................................. 227
Schedules, fluid checking, minor services, and vehicle storage.
Taking Care of the Unexpected........................................................................\
.............................. 259
Flat tire, dead battery, overheating, fuses.
Technical Information........................................................................\
............................................ . 281
Vehicle specifications, tires, fuels, and emissions controls.
Warranty and Customer Relations (U.S. and Canada)................................................................ 295
Warranty and contact information.
Authorized Manuals (U.S. only)........................................................................\
.............................. 299
How to order.
Index........................................................................\
........................................................................\
..... I
Service Information Summary
Fluid capacities and tire pressures.
Important Handling Information. ........................................................................\
................... iii
Page 7 of 312
Î
Î
To use the horn, press the pad around the ‘‘A’’ logo.
:
Your Vehicle at a Glance
Your Vehicle at a Glance
5
HEADLIGHTS/
TURN SIGNALS
FOG LIGHTS REMOTE AUDIO
CONTROLS STEERING WHEEL
ADJUSTMENT CRUISE CONTROL
HORN
WINDSHIELD WIPERS/WASHERS
VEHICLE STABILITY
ASSIST SYSTEM
OFF SWITCH
CRUISE CONTROL INSTRUMENT PANEL BRIGHTNESS
REAR WINDOW
DEFOGGER
VTM-4
LOCK
PASSENGER AIRBAG OFF
INDICATOR
HAZARD WARNING
BUTTON
(P.74)
(P.212)
(P.146)
(P.77) (P.130) (P.78) (P.147)
(P.71) (P.
77)
(P.
33)
(P.204)
(P.76)
(P.76)
Page 61 of 312
Î
The U.S. instrument panel is shown. Dif f erences f or the Canadian models are noted in the text.
CONT INUED
Instrument Panel
Inst rument s and Cont rols
59
VEHICLE STABILITY ASSIST
SYSTEM (VSA) INDICATOR
MALFUNCTION INDICATOR
LAMP
LOW OIL PRESSURE
INDICATOR
IMMOBILIZER SYSTEM
INDICATORSUPPLEMENTAL RESTRAINT
SYSTEM INDICATOR
DOOR AND TAILGATE
OPEN MONITOR
TIRE PRESSURE MONITOR
LOW FUEL INDICATOR LIGHTS ON
INDICATOR
WASHER LEVEL
INDICATOR
SEAT BELT
REMINDER
INDICATOR PARKING
BRAKE AND
BRAKE
SYSTEM
INDICATOR
TPMS INDICATOR
LOW TIRE PRESSURE
INDICATOR
BRAKE LAMP
INDICATOR
VSA ACTIVATION
INDICATOR SIDE AIRBAG OFF
INDICATOR
ANTI-LOCK BRAKE SYSTEM
INDICATOR
CRUISE CONTROL
INDICATOR
HIGH BEAM INDICATOR
MAINTENANCE
REQUIRED
INDICATOR
VTM-4 INDICATOR
A/T TEMPERATURE
INDICATOR CHARGING SYSTEM
INDICATOR (P.273)
(P.60)
(P.60)
(P.67) (P.64)
(P.64) (P.62)/
(P.66)
(P. 63)
(P.65) (P.
62)
(P. 65) (P.
61)
(P.66)
(P.
66)
(P.60)
(P.60) (P.64) (P.63)
(P.61) (P.
60)
(P.63)
(P.63) (P.
61)
Page 65 of 312

This indicator comes on when you
turn the ignition switch to ON (II)
with the headlight switch off and the
parking brake set. It should go of f if
youturnontheheadlightsorrelease
the parking brake. If it comes on at
any other time, it means there is a
problem with the DRL. There may
also be a problem with the high
beam headlights.
This indicator comes on when you
set the cruise control. See pagef or inf ormation on operating the
cruise control. This indicator comes on with the
high beam headlights. See page
f or inf ormation on the headlight
controls.
On Canadian models, this indicator
comes on with reduced brightness
when the Daytime Running Lights
(DRL) are on (see page ).
This indicator comes on as a
reminder that you must ref uel soon. This indicator comes on when the
washer f luid level is low. Add washer
fluidwhenyouseethisindicator
comes on (see page ).
146 74
76 241
Canadian models only
‘‘Daytime Running
Lights’’ Indicator
Cruise Control Indicator High Beam Indicator
Low Fuel Indicator
Washer Level Indicator
Instrument Panel Indicators
Inst rument s and Cont rols
63
Page 72 of 312
Î
Î
To use the horn, press the pad around the ‘‘Acura’’ logo.
Controls Near the Steering Wheel
70
REAR WINDOW
DEFOGGER
VTM-4
LOCK
INSTRUMENT PANEL
BRIGHTNESS
FOG LIGHTS HEADLIGHTS/TURN SIGNALS
REMOTE AUDIO
CONTROLS HORN
CRUISE CONTROL
VEHICLE STABILITY
ASSIST SYSTEM OFF
SWITCH
STEERING WHEEL ADJUSTMENT WINDSHIELD WIPERS/WASHERS
CRUISE CONTROL
PASSENGER AIRBAG OFF INDICATORHAZARD WARNING
BUTTON
(P.74)
(P.77)
(P.146)
(P.212)
(P.130)
(P.78) (P.146)
(P.33)
(P.71) (P.77)
(P.204)
(P.76)
(P.76)
Page 107 of 312

The standard audio system has
many f eatures. This section de-
scribes those f eatures and how to
use them. (If you selected an
optional audio system, ref er to the
operating instructions that came
with it.) The climate control system in your
vehicle provides a comfortable
driving environment in all weather
conditions.
Your vehicle has an anti-theft audio
system that requires a code number
to enable it..............
Vents, Heating, and A/C . 106
.............................
Airflow Buttons .107
...................
Rear Climate Control . 111
..............
Climate Control Sensors . 111
..........................
Playing the Radio .112
............................
Radio Reception .116
........
Playing XM
Satellite Radio . 118
..................................
Playing a CD .123
...................................
CD Changer .125
....................
Protecting Your CDs .128
.....
CD Changer Error Messages . 129
.............
Steering Wheel Controls . 130
.................
Radio Thef t Protection . 131
........
Rear Entertainment System . 132
............................
Security System .145
...............................
Cruise Control .146
..............................
Trip Computer .149
.
Rear View Camera and Monitor . 155
HomeLink Universal ................................
Transceiver .156
..........................
HandsFreeLink .160
............................................
OnStar .173
Features
Features
105
TM
Page 148 of 312

Accelerate to the desired cruising
speedabove25mph(40km/h).
Cruise control allows you to maintain
asetspeedabove25mph(40km/h)
without keeping your f oot on the
accelerator pedal. It should be used
f or cruising on straight, open
highways. It is not recommended f or
city driving, winding roads, slippery
roads, heavy rain, or bad weather.
Press and release the SET/
DECELbuttononthesteering
wheel. Indicator on the instrument
panel comes on to show the
system is now activated. Push in the Cruise Control Master
Switch. The indicator in the switch
will come on.The cruise control may not hold
the set speed when you are going
up and down hills. If your speed
increases going down a hill, use
the brakes to slow down. This will
cancelthecruisecontrol.To
resume the set speed, press the
RESUME/ACCEL button. The
indicator on the instrument panel
will come back on.
1.
2.
3. Using the Cruise Control
Cruise Control
146
CRUISE CONTROL MASTER SWITCH
CANCEL
RESUME/ACCEL
SET/DECEL
Improper use of the cruise
control can lead to a crash.
Use the cruise control only
when traveling on open
highways in good weather.
Page 149 of 312

You can increase the set cruising
speed in any of these ways:Press and hold the RESUME/
ACCEL button. When you reach
the desired cruising speed, release
the button.
Push on the accelerator pedal.
Accelerate to the desired cruising
speed, and press the SET/DECEL
button.
To increase your speed in very
small amounts, tap the RESUME/
ACCEL button. Each time you do
this, the vehicle will speed up
about 1 mph (1.6 km/h). Even with the cruise control turned
on, you can still use the accelerator
pedal to speed up f or passing. Af ter
completing the pass, take your foot
of f the accelerator pedal. The vehicle
will return to the set cruising speed.
Resting your f oot on the brake pedal
causes cruise control to cancel.
You can decrease the set cruising
speed in any of these ways:
If you need to decrease your
speed quickly, use the brakes as you
normally would.
Press and hold the SET/DECEL
button. Release the button when
you reach the desired speed.
To slow down in very small
amounts, tap the SET/DECEL
button. Each time you do this,
your vehicle will slow down about
1 mph (1.6 km/h).
Tap the brake pedal lightly with
your f oot. The CRUISE
CONTROL indicator on the
instrument panel will go out.
When the vehicle slows to the
desired speed, press the SET/
DECEL button.
Changing the Set Speed
Cruise Control
Features
147
NOTE: