2009 Acura MDX lock

If you try to drive off with the tailgate
not closed completely, a beeper
sounds and a‘‘DOOR & TAILGATE
OPEN ’’message is shown on the
multi-information display.
Keep the tailgate closed at all times
while driving to avoid damaging the
tailgate and to prevent exhaust gas
from getting into the interior. See
Carbon Monoxide Hazard on page
58.
If there is a problem in the power
tailgate system, you will see a
‘‘ CHECK POWER TAILGATE ’’
message on the multi-information
display. Have the system checked by
your dealer.
With this message shown on the
multi-information display, you can
still open or close the tailgate
manually. Unlocking the Tailgate
Models with power tailgateIf the power door lock system cannot
unlock the tailgate, unlock it
manually.
Use a small flat-tipped screwdriver to
remove the cover on the back of the
tailgate.
Push the release lever to the right as
shown.
If you need to unlock the tailgate
manually, it means there is a
problem with the tailgate. Have the
vehicle checked by your dealer.
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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
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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.
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2009 MDX

Remote Transmitter Care●Avoid dropping or throwing the
transmitter.●Protect the transmitter from
extreme temperature.●Do not immerse the transmitter in
any liquid.●If you lose a transmitter, the
replacement needs to be
reprogrammed by your dealer.Replacing the Transmitter Battery
If it takes several pushes on the
button to lock or unlock the doors
and the tailgate, replace the battery
as soon as possible.
Battery type: CR1616
To replace the battery:
1. Remove the screw at the base of
the transmitter with a small
Phillips-head screwdriver.
2. Separate the keypad from the transmitter by pushing any button
from outside.SCREW KEYPAD
CONTINUED
Remote Transmitter
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Inst rument s and Cont rols
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2009 MDX

Keyless Memory Settings™When you unlock the driver's door
with your remote, each remote
activates the keyless memory
settings related to that remote. The
driver's ID (MEMORY 1 or
MEMORY 2) is shown on the back of
each remote.Here are the settings activated with
the remote:
●Customized settings
(see page83).●Driving position memory
(see page157).●Audio system settings
(see page200).●Climate control settings
(see page171).
When you unlock and open the
driver's door with the remote
transmitter, the driver's seat (except
the power lumbar feature) and
outside mirrors start to move to the
positions stored in memory. The
indicator in the related memory
button to the remote comes on. The steering wheel will move to the
stored position when you insert the
key into the ignition switch.
You will also see the
‘‘WELCOME
DRIVER 1’’ or‘‘WELCOME DRIVER
2’’ message on the multi-information
display, depending on which linked
remote transmitter is used.
To turn off this feature, press and
hold the LOCK and UNLOCK
buttons at the same time. The LED
in the remote will blink twice. Then
release the buttons. Doing this
cancels the keyless memory settings
for that remote and restores the
default settings.
To turn the keyless memory settings
back on, repeat this procedure. The
LED will blink once to indicate the
feature has been turned on.
Remote Transmitter
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Inst rument s and Cont rols
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2009 MDX

Removing the Head RestraintTo remove a head restraint for
cleaning or repair, pull it up as far as
it will go. Push the release button,
then pull the restraint out of the seat-
back.When reinstalling a head restraint,
put the legs back in place. Then
adjust it to the appropriate height
while pressing the release button.
Make sure the head restraint locks in
position when you reinstall it.
Failure to reinstall the head
restraints can result in severe
injury during a crash.
Always replace the head
restraints before driving.
SECOND CENTER AND THIRD ROW
LEGS RELEASE BUTTON
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2009 MDX

Adjusting the Second Row SeatsTo change the seat-back angle of the
seats in the second row, pull up on
the handle on the outside of the seat-
back, and push the seat-back.
Overall, the seat-back has six
different positions.Folding the Second Row Seats
The left and right halves can be
folded separately.
1. To unlatch the detachable anchor
before folding the seat-back, insert
the latch plate into the slot on the
side of the anchor buckle (see
page146)and allow the seat belt to
retract. Store the detachable
anchor and seat belt latch plates in
the retractor housing.
2. Lower the head restraints to their lowest positions.
3. Pull up the handle on the outside of the seat-back.
4. Fold the seat-back forward.
Reverse this procedure to return the
seat to the upright position. Make
sure the seat is locked securely
before driving. Make sure that the folded seat-back
does not press against the front
passenger's seat, as this could cause
the weight sensors to work
improperly.
HANDLE
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2009 MDX

Third Row AccessTo get into the third row seats, pull
up the lever on the side of the
passenger's side second row seat-
back. The seat-back will tilt forward,
and then can be slid forward.
After you return the seat-back to the
upright position, push the whole seat
backwards until it latches. Make sure
the seat is fully latched before sitting
in it.Folding the Third Row Seat
1. Use the latch plate to release the
seat belt from the detachable
anchor (see page146).
2. Lower the head restraints to their lowest positions.
NOTE: To fold the third row seat, the
second row seat-back must be folded
down or in the full up right position.
3. Unlock the seat-back by pulling the handle. Push the seat-back
forward.
Make sure the outer shoulder belts
are positioned on each hook on the
side panel whenever the third seat is
folded.
RELEASE LEVER
THIRD SEAT HANDLE
CONTINUED
Seats
145
Inst rument s and Cont rols
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2009 MDX