2009 Acura MDX light

Adjust the brightness of the
instrument panel by pressing the＋
or － button. Press the ＋button to
increase the brightness and the －
button to decrease it. The brightness
can be set differently for when the
headlights are on, and when they are
off.
The level of brightness is shown on
the multi-information display while
you adjust it. It goes out 5 seconds
after you finish adjusting. To reduce glare at night, the
instrument panel illumination dims
when you turn the light switch to
or
. To cancel the glare reduction
function, set the brightness to the
highest level, then press the ＋
button. You will hear a beep when it
is canceled.
You can customize when the glare
reduction function starts. To change
‘‘ AUTO INTERIOR
ILLUMINATION ’’, see page95for
more information.
Instrument Panel Brightness
123
Inst rument s and Cont rols
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2009 MDX

The master key fits all the locks on
your vehicle. The valet key works
only in the ignition and the driver's
door lock. You can keep the glove
box locked when you leave your
vehicle and the valet key at a parking
facility.
You should have received a key
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 from direct
sunlight, high temperature, and
high humidity.●Do not drop the keys or set heavy
objects on them.●Keep the keys away from liquids.
If they get wet, dry them
immediately with a soft cloth.
The valet key does not contain a
battery. Do not try to take it apart.
Models without power tailgate KEY
NUMBER
TAG
MASTER KEY
WITH REMOTE
TRANSMITTER
VALET KEY
(Light Gray)
KEY
NUMBER
TAGMASTER KEY
WITH REMOTE
TRANSMITTER VALET KEY
(Light Gray)
Models with power tailgate
Keys and Locks12608/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX

The ignition switch has four
positions: LOCK (0), ACCESSORY
(I), ON (II), and START (III).
LOCK (0)－You can insert or
remove the key only in this position.
To turn the key to the LOCK (0)
position, the shift lever must be in
Park, and you must push the key in
slightly.
If the front wheels are turned, the
anti-theft lock may make it difficult to
turn the key. Firmly turn the steering
wheel to the left or right as you turn
the key. ACCESSORY (I)
－You can operate
the audio system and the accessory
power sockets in this position.
ON (II) －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 from the
ACCESSORY (I) to the ON (II)
position.
START (III) －Use this position
only to start the engine. The switch
returns to the ON (II) position 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 the
ACCESSORY (I) position and open
the driver's door. Remove the key to
turn off the beeper.
The shift lever must be in Park
before you can remove the key from
the ignition switch.
Ignition Switch
129
Inst rument s and Cont rols
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2009 MDX

Power TailgateIf equippedThe tailgate can be opened and
closed with the remote transmitter
(see page135)or the switch in the
driver's door pocket when both front
doors are unlocked.
Press and hold the tailgate button on
the remote transmitter or the switch
for about 1 second to open or close
the tailgate. Each time you press the
button on the remote transmitter or
the switch, you will hear a beep, and
some front and rear lights will flash.If you push the same button or
switch again while the tailgate is
opening or closing, you will hear
three beeps, and the tailgate will stop
moving, reverse direction, and stop
at the fully opened or closed position.
The tailgate can also be closed by
pressing the button on the tailgate. If
you press the button again while the
tailgate is closing, you will hear three
beeps, and the tailgate will stop
moving, reverse direction, and stop
at the fully opened position.
POWER TAILGATE SWITCH
TAILGATE SWITCH
Tailgate13208/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX

Models without power tailgateIf you cannot open the tailgate,
remove the cover on the back of the
tailgate (see page134).Push the
release lever to the right as shown,
then pull the outer handle to open
the tailgate.Remote Transmitter
LOCK
－Press this button once to
lock all doors and the tailgate. Some
exterior lights will flash. 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 fully closed.
To change the ‘‘KEYLESS LOCK
ACKNOWLEDGEMENT ’’setting,
see page110.
Models without power tailgate
UNLOCK
BUTTON LOCK
BUTTON
PANIC
BUTTON
Models with power tailgate
UNLOCK
BUTTON LOCK
BUTTON
PANIC
BUTTON
TAILGATE
BUTTON
CONTINUED
Tailgate, Remote Transmitter
135
Inst rument s and Cont rols
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2009 MDX

UNLOCK－Press this button once
to unlock the driver's door. Push it
twice to unlock the other doors.
Some exterior lights will flash twice
when you push the button. If you do
not open any door or the tailgate
within 30 seconds, they will
automatically relock.
To change the ‘‘KEY AND REMOTE
UNLOCK MODE ’’setting, see page
109.
To change the ‘‘SECURITY RELOCK
TIMER ’’setting, see page111. When you press the UNLOCK
button, the front and rear individual
map lights and the cargo area light,
depending on their switch positions,
will come on (see page160).If you
do not open any door or the tailgate,
the lights stay on for about 30
seconds, then go out. If you relock
the doors and the tailgate with the
remote transmitter before 30 seconds
have elapsed, the lights will go off
immediately.
Models with power tailgateTAILGATE
－Press and hold the
TAILGATE button to open or close
the power tailgate. When the tailgate
begins to move, you will hear a beep,
and some front and rear lights will
flash. If you push the same button again
while the tailgate is opening or
closing, three beeps sound, the
tailgate stops moving, reverses
direction and stops in the fully
opened or fully closed position.
PANIC
－Press and hold this
button for about 1 second to attract
attention; the horn will sound, and
the exterior lights will flash for about
30 seconds. To cancel panic mode,
press any other button on the remote
transmitter, or turn the ignition
switch to the ON (II) position. Panic
mode does not work when the key is
in the ignition switch.
Remote Transmitter13608/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX

4. To close the windows and themoonroof further, turn and hold
the key again (within 10 seconds
of step 2).
Auto reverse does not work when
closing the windows and moonroof
with the key.
NOTE: If the windows and the
moonroof stop before the desired
position, repeat steps 2 and 3. Moonroof
To open the moonroof fully, pull back
the moonroof switch firmly. The
moonroof opens all the way. To stop
the moonroof from opening fully,
push the switch briefly.To tilt up the moonroof, push on the
center of the moonroof switch. To
stop the moonroof from tilting up
fully, push the switch briefly.
To close the moonroof fully, firmly
push the moonroof switch forward,
then release it. The moonroof
automatically closes all the way. To
stop the moonroof from closing, push
the switch briefly.
To open or close the moonroof
partially, pull back or push forward
the moonroof switch lightly and hold
it. The moonroof will stop when you
release the switch.
MOONROOF SWITCH
Power Windows, Moonroof15208/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX

Driving the vehicle with the parking
brake applied can damage the rear
brakes and axles. A beeper will sound if
the vehicle is driven with the parking
brake on.Mirrors
Keep the inside and outside mirrors
clean and adjusted for best visibility.
Be sure to adjust the mirrors before
you start driving.
The inside mirror can automatically
darken to reduce glare. To turn on
this feature, press the button on the
bottom of the mirror. The AUTO
indicator comes on as a reminder.
When it is on, the mirror darkens
when it senses the headlights of a
vehicle behind you, then returns to
normal visibility when the lights are
gone. Press the button again to turn
off this feature.INDICATOR
AUTO BUTTON SENSOR
Parking Brake, Mirrors15408/06/06 16:58:07 09 ACURA MDX MMC North America Owner's M 50 31STX620 enu
2009 MDX