Page 145 of 650

ÎÎ
The automatic lighting f eature is
controlledbyasensorlocatedontop
of the dashboard. Do not cover this
sensor or spill liquids on it.The automatic lighting of f f eature
turns off the headlights, all other
exterior lights, and the instrument
panel lights within 15 seconds af ter
youremovethekeyandclosethe
driver’s door, or on models with
keyless access system, set the power
mode to VEHICLE OFF (LOCK),
take the remote with you, and close
the driver’s door.
If you remove the key (or the vehicle
is in VEHICLE OFF mode on models
with keyless access system), and the
driver’s door is opened and closed,
the automatic lighting of f f eature
activates with the headlight switch in
the ‘‘ ’’ or ‘‘ ’’ position, or
the lights turned on by setting the
switch in the ‘‘AUTO’’ position.
To change the ‘‘HEADLIGHT AUTO
OFF TIMER’’ setting, see page . If you turn the ignition switch to the
LOCK (0) position with the
headlight switch on, but do not open
the door and get out, the lights turn
of f af ter 10 minutes (3 minutes, if
the switch is in the ‘‘AUTO’’
position).
122
CONT INUED
Automatic Lighting Of f Feature
Headlights
Inst rument s and Cont rols
141
LIGHT SENSOR
11/01/14 18:17:57 31TK4630_146
Î
Models equipped with the keyless access
system have an engine start/stop button
instead of an ignition switch. VEHICLE OFF
(LOCK) Mode is the equivalent of LOCK (0).
For more information, see pages 184 and 187.
:
Î
Your vehicle has the engine start/stop
button instead of an ignition switch.
For more information on how to select
the power mode, see page .
:
184
On models with keyless access system
2012 TL
Page 146 of 650

Î
If you see a ‘‘CHECK DRL
SYSTEM’’ message on the multi-
inf ormation display, there is a
problem with the daytime running
light system. Take your vehicle to a
dealer to have it checked.
The headlights revert to normal
operation when you turn them on
with the switch. With the headlight switch of f or in
the position, the high beam
headlights and the high beam
indicator come on with reduced
brightness when you turn the
ignition switch to the ON (II)
position and release the parking
brake. They remain on until you turn
the ignition switch of f , even if you
set the parking brake.
The lights will turn on again when
you unlock or open the driver’s door.
If you unlock the door, but do not
open it within 15 seconds, the lights
will go off. With the driver’s door
open, you will hear a lights on
reminder beeper.
Headlights
Daytime Running L ights
142
11/01/14 18:18:07 31TK4630_147
Î
Models equipped with the keyless access
system have an engine start/stop button
instead of an ignition switch. ON Mode
is the equivalent of ON (II). For more
information, see
page s 184 and 187.
:
Inst rument s and Cont rols
2012 TL
Page 147 of 650
´
µ
´ µ
Î
Turn the f og lights on and of f by
turning the switch next to the
headlight switch.
You can use the f og lights only when
the headlights are on low beam.
With the light switch in the AUTO
position, you can also use the f og
lights when the headlights turn on
automatically. They will go of f when
the headlights turn of f . Adjust the brightness of the
instrument panel by pressing the
or button with the ignition
switch in the ON (II) position. Press
the button to increase the
brightness and the button to
decrease it.
CONT INUED
Fog L ights
Instrument Panel Brightness
Fog L ights, Instrument Panel Brightness
Inst rument s and Cont rols
143
FOG LIGHT SWITCH
ADJUSTMENT BUTTONS
11/01/14 18:18:18 31TK4630_148
ÎModels equipped with the keyless access
system have an engine start/stop button
instead of an ignition switch. ON Mode
is the equivalent of ON (II). For more
information, see page s 184 and 187.
:
2012 TL
Page 149 of 650

Push the button between the center
vents to turn on the hazard warning
lights (f our-way f lashers). This
causes all f our outside turn signals
and both indicators in the instrument
panel to f lash. Use the hazard
warning lights if you need to park in
a dangerous area near heavy traffic,
or if your vehicle is disabled.The rear window def ogger clears f og,
frost,andthinicefromthewindow.
Push the def ogger button to turn it
onandoff.Theindicatorinthe
button comes on to show the
def ogger is on. If you do not turn it
of f , the def ogger will shut itself of f
withinabout10to30minutes
according to the outside temperature.
It also shuts of f when you turn of f
the ignition switch, or set the power
mode to VEHICLE OFF (LOCK) onmodels with keyless access system.
You have to turn it on again when
you restart the vehicle.
Make sure the rear window is clear
and you have good visibility bef ore
starting to drive.
The def ogger wires on the inside of
the rear window can be accidentally
damaged. When cleaning the glass,
always wipe side-to-side.
Pushing this button also turns the
mirror heaters on or of f . For more
inf ormation, see page .
169
Hazard Warning Button
Rear Window Def ogger
Hazard Warning Button, Rear Window Def ogger
Inst rument s and Cont rols
145
HAZARD WARNING BUTTON
U.S. model is shown.
11/01/14 18:18:35 31TK4630_150
2012 TL
Page 151 of 650

Youshouldhavereceivedakey
number tag with your key. You will
need this key number if you ever
have to get a lost key replaced. Use
only an Acura-approved key blank.Donotdropthekeysorsetheavy
objects on them. Protect the key f rom direct
sunlight, high temperature, and
high humidity.
Keep the keys away f rom liquids.
If they get wet, dry them
immediately with a sof t cloth.
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.
The valet key does not contain a
battery. Do not try to take it apart.
The valet key works only in the
ignition and the driver’s door lock.
You can keep the trunk pass-through
cover and the glove box locked when
you leave your vehicle and the valet
key at a parking f acility. The master key fits all the locks on
your vehicle.
CONT INUED
On models without keyless access
system
Keys and Locks
Inst rument s and Cont rols
147
VALET
KEY
(GRAY)
KEY
NUMBER
TAG MASTER KEY
WITH REMOTE
TRANSMITTER
11/01/14 18:18:53 31TK4630_152
2012 TL
Page 152 of 650

Always make sure the key is f ully
extended when you insert it to the
ignition switch. If the key is not f ully
extended, the immobilizer system
may not operate properly and
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 it.
Each keyless access remote has a
built-in key. This key is used to lock/
unlock the doors when the remote
battery becomes weak and the
power door lock/unlock operation is
disabled. You cannot start the engine
with this key.
The built-in key (see page ) f its
all the locks on your vehicle.201On models with keyless access system
Retractable Master Key
Keys and Locks
148
Push
RELEASE BUTTON
KEY NUMBER TAG
BUILT-IN KEYS
11/01/14 18:19:02 31TK4630_153
Inst rument s and Cont rols
2012 TL
Page 153 of 650

Î
Î Î
CONT INUED
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 immobilizer system protects
your vehicle f rom thef t. If an
improperly coded key or keyless
access remote (or other device) is
used, the engine’s f uel system is
disabled.
When you turn the ignition switch to
the ON (II) position, or select the
ON mode with the engine start/
stop button, the immobilizer system
indicator should come on brief ly,
then go off. If the indicator starts to
blink, it means the system does not
recognizethecodingof thekeyor
keyless access remote.
On models without keyless access
system, turn the ignition switch to
the LOCK (0) position, remove the
key, reinsert it, and turn the ignition
switch to the ON (II) position again.On models with keyless access
system, set the power mode to
VEHICLE OFF (LOCK), then select
theONmodeagain.
The system may not recognize your
key’s or remote’s coding if another
immobilizer key or other metal
object (i.e. key chain) is near the
ignition switch or the keyless access
remote when you insert the key or
set the power mode to ON.
Keys and Locks, Immobilizer System
Immobilizer System
Inst rument s and Cont rols
149
11/01/14 18:19:12 31TK4630_154
Your vehicle has the engine
stop button instead of an
See page
187 for
conventional power switches
engine start/stop button. For more
information on
see page 184. start/
ignition switch.
a comparison between and your
selecting the power mode,
Î
:On models with keyless access system
2012 TL
Page 154 of 650

If the system repeatedly does not
recognize the coding of your key or
keyless access remote, contact your
dealer.
Do not attempt to alter this system
or add other devices to it. Electrical
problems could result that may make
your vehicle inoperable.
If you have lost your key or keyless
access remote and you cannot start
the engine, 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 System
150
Always take the ignition key or the
keyless access remote with the built-in
key with you whenever you leave the
vehicle alone.
11/01/14 18:19:21 31TK4630_155
Inst rument s and Cont rols
2012 TL