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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.
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
boxlockedwhenyouleaveyour
vehicle and the valet key at a parking
f acility. The valet key does not contain a
battery. Do not try to take it apart.
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.
CONT INUED
Keys and Locks
Inst rument s and Cont rols
119
VALET KEY
(Light Gray)
KEY
NUMBER
TAG MASTER KEY
WITH REMOTE
TRANSMITTER
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2009 TSX
Page 123 of 524
Always use the f ully-extended key
when you insert it to the ignition
switch. If the key does not f ully
extend, the immobilizer system may
not operate properly and may
prevent the engine f rom starting.
The master key can be retracted into
theremotetransmitter.Tousethe
key, push the release button to
release the key f rom the transmitter.
The key should be f ully extended.
To retract the key, push the release
buttonandatthesametimepushthe
key into the remote transmitter until
it is securely latched. Thekeymaycomeincontactwith
your f inger while being retracted or
extended. Make sure your f ingers do
not touch the pivot of the key when
retracting or extending the key.Retractable Master Key
Keys and Locks
120
Push
RELEASE BUTTON
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y
2009 TSX
Page 152 of 524

Press the UNLOCK button a
second time, and hold it. The
remaining doors unlock, and all
f our windows and the moonroof
start to open. To stop the windows
and moonroof , release the button.Turn the key clockwise, then
release it.
Insert the key in the driver’s door
lock.
To open:
Press the UNLOCK button once
to unlock the driver’s door. To open the windows and
moonroof f urther, press the
button again (within 10 seconds of
step 1) and hold it. If the windows
and the moonroof stop bef ore the
desired position, repeat steps 1
and 2.
You cannot close the windows or the
moonroof with the remote
transmitter.
You can open all of the windows and
the moonroof f rom outside with the
remote transmitter. You can open and close the windows
and moonroof with the key in the
driver’s door lock.
1. 2.
3.
1.
2.
CONT INUED
Power Windows
Opening the Windows and
Moonroof with the Remote
Transmitter Opening/Closing the Windows
and Moonroof with the K ey
Inst rument s and Cont rols
149
Open
Close
UNLOCK
BUTTON
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2009 TSX
Page 296 of 524

The security system helps to protect
your vehicle and valuables f rom thef t.
The horn sounds and a combination
of headlights, parking lights, side
marker lights and taillights f lashes if
someone attempts to break into your
vehicle or remove the audio unit.
This alarm continues for two
minutes, then the system resets. To
reset an alarming system bef ore the
two minutes have elapsed, unlock
the driver’s door with the key or the
remote transmitter.
The security system automatically
sets 15 seconds after you lock the
doors, hood, and trunk. For the
system to activate, you must lock the
doors f rom the outside with the key,
driver’s lock tab, door lock master
switch, or remote transmitter. The
security system indicator on the
instrument panel starts blinking
immediately to show you the system
is setting itself .Once the security system is set,
opening any door (without using the
key or the remote transmitter), the
hood, or the trunk will cause the
system to alarm. It also alarms if the
audio unit is removed f rom the
dashboard or the wiring is cut.With the system set, you can still
open the trunk with the remote
transmitter without triggering the
alarm. The alarm will sound if the
trunk lock is f orced, or the trunk is
opened with the trunk release button
on the driver’s door or the
emergency trunk opener.
The security system will not set if
the hood, trunk, or any door is not
f ully closed. If the system will not set,
turn the ignition switch to the ON
(II) position, and check the
indicators on the multi-information
display. Close any door or the trunk
indicatedonthedisplay.Checkthe
hood visually since it is not part of
the display, and shut it if necessary.
CONT INUED
Security System
Features
293
SECURITY SYSTEM INDICATOR
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2009 TSX