Acura 2011 TL Owner's Manual page 155

Remote Transmitter
Press and hold this
TRUNK −
button for about 1 second to open
the trunk. You cannot open the trunk
if the key is in the ignition switch.
PANIC Press this button for
−
about 2 seconds 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.
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.
152
Replacing the Transmitter Battery
If it takes several pushes on the
button to lock or unlock the doors,
replace the battery as soon as
possible.
Battery type: CR1616
On models with keyless access
system, see page 175 for how to
replace the battery on the keyless
access remote.
To replace the battery:
1. Remove the screw at the base of
the transmitter with a small
Phillips-head screwdriver.
2011 TL
SCREW KEYPAD
Be careful when removing
NOTE:
this screw as the head of the screw
can strip out.
2. Separate the keypad from the
transmitter by pushing any button
from outside.