Acura MDX 2005 Manual Online

The master key fits all the locks on
your vehicle. The valet key works
only in the ignition and the door
locks. You can keep the glove box
locked when you leave your vehicle
and the valet key at a parking f acility.Youshouldhavereceivedakey
number tag with your keys. You will
need this key number if you ever
have to get a lost key replaced. Use
only Acura-approved key blanks.
These keys contain electronic
circuits that are activated by the
Immobilizer System. They will not
work to start the engine if the
circuits are damaged.
Protect the keys f rom direct
sunlight, high temperature, and
high humidity.
Donotdropthekeysorsetheavy
objects on them.
Keep the keys away f rom liquids.
If they get wet, dry them
immediately with a sof t cloth.
The keys do not contain batteries.
Do not try to take them apart.
Keys
Inst rument s and Cont rols
79
KEY
NUMBER
TAG MASTER
KEYS
(BLACK) VALET KEY
(GRAY)

The Immobilizer System protects
your vehicle f rom thef t. If an
improperly-coded key (or other
device) is used, the engine will not
start.
When you turn the ignition switch to
ON (II), the Immobilizer System
indicator should come on f or a f ew
seconds, then go out. If the indicator
starts to blink, it means the system
does not recognize the coding of the
key. Turn the ignition switch to
LOCK (0), remove the key, reinsert
it, and turn the switch to ON (II)
again.The system may not recognize your
key’s coding if another immobilizer
key or other metal object (i.e. key
f ob) is near the ignition switch when
you insert the key.
Do not attempt to alter this system
or add other devices to it. Electrical
problems could result that may make
your vehicle undriveable.
If you have lost your key and you
cannot start the engine, contact your
dealer. If the system repeatedly does not
recognize the coding of your key,
contact your dealer.As required by the FCC:
This device complies with Part 15 of theFCC rules. Operation is subject to thef ollowing two conditions: (1) This devicemay not cause harmf ul interf erence, and(2) this device must accept anyinterf erence received, includinginterf erence that may cause undesiredoperation.
Changes or modif ications not expresslyapproved by the party responsible f orcompliance could void the user’sauthority to operate the equipment.
This device complies with IndustryCanada Standard RSS-210.Operation is subject to the f ollowing twoconditions: (1) this device may not causeinterf erence, and (2) this device mustaccept any interf erence that may causeundesired operation of the device.
Immobilizer Syst em
80

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The ignition switch has f our
positions: LOCK (0), ACCESSORY
(I), ON (II), and START (III). You can insert or
remove the key only in this position.
To turn the key, the shift lever must
be in Park, and you must push the
key in slightly.
If the f ront wheels are turned, the
anti-theft lock may make it difficult
to turn the key. Firmly turn the
steering wheel to the lef t or right as
you turn the key.
You can
operate the audio system and the
accessory power sockets in this
position.
This is the normal key
position when driving. Several of the
indicators on the instrument panel
come on as a test when you turn the
ignition switch f rom ACCESSORY
(I) to ON (II). Use this position
only to start the engine. The switch
returns to ON (II) when you let go of
the key.
You will hear a reminder beeper if
you leave the key in the ignition
switch in the LOCK (0) or
ACCESSORY (I) position and open
the driver’s door. Remove the key to
turn of f the beeper.
TheshiftlevermustbeinPark
bef ore you can remove the key f rom
the ignition switch.
LOCK (0)
A CCESSORY (I)
ON (II) ST A RT (III)
Ignition Switch
Inst rument s and Cont rols
81

The childproof door locks are
designed to prevent children seated
in the rear f rom accidentally opening
the rear doors. Each rear door has a
lock lever near the edge. With the
lever in the LOCK position, the door
cannot be opened f rom the inside
regardless of the position of the lock
tab. To open the door, pull the lock
tab up, and use the outside door
handle.
To lock all doors and the tailgate,
press the master door lock switch on
either f ront door, press the lock tab
down on the driver’s door, or use the
keyontheoutsidelockonthedriver’s
door.
Pressing up on either master door
lock switch will unlock all of the
doors and the tailgate. With the driver’s door open and the
key in the ignition, both master door
lock switches are disabled. They are
not disabled if the driver’s door is
closed. Pushing the switch down on
the open passenger’s door will lock
all doors and the tailgate.
To open the tailgate, pull the handle,
then lif t up. To close the tailgate, use
the inner handle to pull it down, then
press down on the back edge.
Keep the tailgate closed at all times
while driving to avoid damaging the
tailgate and to prevent exhaust gas
f rom getting into the interior. See
on page
.
The lock tab on any door locks and
unlocks that door. To unlock the driver’s door f rom the outside, turn
the key and release it. If you turn
and hold it, all doors and the tailgate
unlock.
54
Door L ocks
Childproof Door L ocks
Tailgate
Carbon Monoxide Hazard
L ockout Prevent ion
82
LOCK LEVER
MASTER DOOR LOCK SWITCH
LOCK TAB

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Press and hold this
button for about 1 second to attract
attention; the horn will sound and
the exterior lights will f lash f or about
30 seconds. To cancel panic mode,
press any other button on the remote
transmitter or turn the ignition
switch to ON (II).
Avoid dropping or throwing the
transmitter.
Protect the transmitter from
extreme temperature.
Do not immerse the transmitter in
any liquid.
Press this button once to
lock all doors and the tailgate. Some
exterior and interior lights will f lash.
When you push LOCK twice within 5
seconds, you will hear a beep to
verify that the doors and tailgate are
locked and the security system has
set. This button does not work if any
door or tailgate is not f ully closed. If you lose a transmitter, the
replacement needs to be
reprogrammed by your dealer.
Press this button once
to unlock the driver’s door. Push it
twice to unlock the other doors.
Some exterior and interior lights will
flash twice when you push the
button. If you do not open any door
orthetailgatewithin30seconds,
they will automatically relock.
When you press the UNLOCK
button, the f ront and rear individual
map lights and the cargo area light,
depending on their switch positions,
will come on (see page ). If you
do not open any door or the tailgate,
the lights stay on for about 30
seconds, then go out. If you relock
thedoorsandthetailgatewiththe
remote transmitter before 30
seconds have elapsed, the lights will
go of f immediately. 96
Remote Transmitter
PA NIC
LOCK UNL OCK
Remote Transmitter Care
Inst rument s and Cont rols
83
LED
UNLOCK
BUTTON
PANIC
BUTTON LOCK
BUTTON

´
If it takes several pushes on the
button to lock or unlock the doors
and the tailgate, replace the battery
as soon as possible.
To replace the battery, place a cloth
on the edge of the transmitter and
remove the upper half by carefully
prying on the edge with a small f lat-
tip screwdriver. Remove the old
battery and insert a new battery with
the side f acing up. Snap the two
halves of the transmitter case back
together.
Battery type: CR2025
As required by the FCC:
This device complies with Part 15 of theFCC rules. Operation is subject to thef ollowing two conditions: (1) This devicemay not cause harmf ul interf erence, and(2) this device must accept anyinterf erence received, includinginterf erence that may cause undesiredoperation.
Changes or modif ications not expresslyapproved by the party responsible f orcompliance could void the user’sauthority to operate the equipment.
This device complies with IndustryCanada Standard RSS-210.Operation is subject to the f ollowing twoconditions: (1) this device may not causeinterf erence, and (2) this device mustaccept any interf erence that may causeundesired operation of the device.Replacing the Transmitter
Battery
Remote Transmitter
84

On Touring Model
You can turn the driving position
memory activation off and on. To
turn it of f , press and hold the LOCK
and UNLOCK buttons at the same
time f or about one second. The LED
in the remote transmitter will blink
twice. Then release the buttons.
To turn it back on, repeat this
procedure. The LED will come on
f or one second to indicate the
f eature has been turned on.
Each remote transmitter will also
activate the Driving Position
Memory System (see page ).
When you unlock and open the
driver’s door with the remote
transmitter, you will hear a beep.
The driver’s seat, except power
lumbar, and outside mirrors move to
the positions stored in that memory
location. You will hear two beeps when the movement is complete.
The driving position memory
activated (Memory 1, Memory 2) is
shownonthebackof each
transmitter. Make sure you store
your desired driving position in the
memory that is activated by the
transmitter you normally carry. If the seat and mirrors are already in
the proper positions, you will hear
three beeps when you open the door.
97
Remote Transmitter
Recalling a Memorized Driving Position
Inst rument s and Cont rols
85
With Memory 1 With Memory 2

µ
See pages f or important saf ety
inf ormation and warnings about how toproperly position seats and seat-backs. 13 14
The controls f or the power
adjustable front seats are on the
outside edge of each seat bottom.
You can adjust the seats with the
ignition switch in any position. Make
all seat adjustments bef ore you start
driving.
Adjusts the seat-back
angle f orward or
backward.
Moves the seat forward
and backward.
Increases or decreases
the lumbar support.
(Driver’s Touring seat
only)
Moves the f ront of the
seat up or down and the
rear of the seat up or
down.
Raises or lowers the seat.
On the Touring Package, the
passenger seat has the same
adjustments as the driver’s seat but
without any lumbar adjustment.
Seats
Front Seat Power A djustments
86

µ
To adjust the seat forward and
backward, pull up on the lever under
the seat cushion’s f ront edge. Move
the seat to the desired position and
releasethelever.Trytomovethe
seat to make sure it is locked in
position.Vary the lumbar support by moving
the lever on the right side of the
seat-back. Move the lever forward or
backward to adjust the lumbar
support through its f ull range.
To change the seat-back angle of the
f ront seats, pull up on the lever on
the outside of the seat bottom. Make all seat adjustments bef ore
you start driving.
See pages f or important saf ety inf ormation and warnings about how toproperly position seats and seat-backs.
Without Touring Package
Without Touring Package
13 14
Seats
Driver’s Manual L umbar Support
Passenger Manual Seat
Adjustments
Inst rument s and Cont rols
87

See page f or important saf etyinf ormation and a warning about how toproperly position the head restraints. 15
Theyaremosteffectivewhenyou
adjust them so the back of the
occupant’s head rests against the
center of the restraint. Your vehicle is equipped with head
restraints in all seating positions to
help protect you and your
passengers f rom whiplash and other
injuries. To unlatch the detachable anchor,
insert a key into the slot on the side
of the small buckle. Line up the
triangle marks on the plate and
buckle when reattaching the belt and
buckle.
The head restraints adjust f or height.
You need both hands to adjust the
restraint. Do not attempt to adjust it
while driving. To raise it, pull upward.
To lower the restraint, push the
release button sideways and push
the restraint down.
Head Restraints
Detachable Seat Belt Anchors
Seats
88
RELEASE BUTTON SMALL LATCH PLATE
TRIANGULAR MARKS
Using a seat belt with the
detachable anchor unlatched
increases the chance of serious
injury or death in a crash.
Before using the seat belt,
make sure the detachable
anchor is correctly latched.