headlights Acura TL 2012 User Guide

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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
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Automatic Lighting Of f Feature
Headlights
Inst rument s and Cont rols
141
LIGHT SENSOR
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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.
:
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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

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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
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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

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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
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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

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To reduce glare at night, the
instrument panel illumination dims
when you turn the light switch to
or . To cancel the glare
reduction f unction, set the
brightness to the highest level, then
press the button. You will hear a
beep when it is canceled.
When the brightness reaches the
maximum level, ‘‘BRIGHTNESS
MAXIMUM LEVEL’’ appears on the
display.
The level of brightness is shown on
the multi-information display while
you adjust it. It goes out 5 seconds
af ter you f inish adjusting. If your vehicle is equipped with the
navigation system, the navigation
system screen will also go to f ull
brightness. This can be helpf ul when
using the headlights during daylight
hours.
Instrument Panel Brightness
144
U.S. model is shown.
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Inst rument s and Cont rols
2012 TL

Make sure all items in the trunk and
those extending through the pass-
through are secured.Keeptheinsideandoutsidemirrors
clean and adjusted f or best visibility.
Be sure to adjust the mirrors bef ore
you start driving.Theinsidemirrorcanautomatically
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
of f this f eature.
For security, this cover can be
locked and unlocked only with the
master key(the built-in key on
models with keyless access system).
To lock the cover, insert the key, and
turn it clockwise.
Never drive with this cover open and
the trunk lid open.
See
on
page . 57
CONT INUED
Mirrors
Carbon Monoxide Hazard
Seats, Mirrors
Inst rument s and Cont rols
167
AUTO BUTTON SENSOR
INDICATOR
There is also a sensor on the back of
the mirror. Items hung on the mirror
may block this sensor and af f ect its
perf ormance.
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2012 TL

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CONT INUED
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
deactivate the system before the two
minutes have elapsed, unlock the
driver’s door with the key or use the
remote transmitter/keyless access
remote.
You can also deactivate the system
by grabbing either f ront door handle
while carrying the keyless access
remote to unlock the door.
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,or use driver’s lock tab, master door
lock switch, or remote transmitter
(keyless access remote on models
with keyless access system). The
security system indicator on the
instrument panel starts blinking
immediately to show you the system
is setting itself .Once the security system sets,
opening any door, the trunk, or hood
without using the key or the remote
transmitter/keyless access remote,
will cause the alarm to activate. It
also activates if the ignition switch
is turned to the ON (II) position, the
audio unit is removed f rom the
dashboard, or the wiring is cut.
You can also set the security system
by pressing the lock button on either
f ront door handle while carrying the
keyless access remote.
On models with keyless access system
On models with keyless access system
Security System
Features
395
SECURITY SYSTEM INDICATOR
A/T model is shown.
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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.
:
2012 TL

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Youshouldcheckthefollowing
items at the specif ied intervals. If
you are unsure of how to perf orm
any check, turn to the appropriate
page listed.
Lights Check the operation of
the headlights, parking lights,
taillights, high-mount brake light,
and license plate lights monthly.
See page .
Engine oil level Check every
time you fill the fuel tank. See
page .
Engine coolant level Check the
radiator reserve tank every time
you f ill the f uel tank. See page .
Automatic transmission Check
the fluid level monthly. See
.
Brakes Check the f luid level
monthly. See page .
Tires Check the tire pressure
monthly. Examine the tread f or
wear and foreign objects. See .
474
475
553 555
CONT INUED
Maintenance Minder
Owner’s Maintenance Checks
Maint enance
539
TM
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page
549
page 568
2012 TL

Theheadlightswereproperlyaimed
when your vehicle was new. If you
regularly carry heavy items in the
trunk, readjustment may be required.
Adjustmentsshouldbedonebyyour
dealer or another qualif ied
technician.Your vehicle has halogen high beam
headlight bulbs which are also used
f or the daytime running light.
Handle it by its base and protect the
glass from contact with your skin or
hard objects. If you touch the glass,
clean it with denatured alcohol and a
clean cloth.
Open the hood.
Remove all engine compartment
covers (see page ).
The low beam headlight bulbs are a
type of high voltage discharge tube.
High voltage can remain in the
circuit even with the light switch off
and the key removed (or the vehicle
is in VEHICLE OFF (LOCK) mode
on models with keyless access
system). Because of this, you
should not attempt to examine or
change a low beam headlight
bulb yourself. If a low beam
headlight bulb fails, take the vehicle
to your dealer to have it replaced.
If youarereplacingthebulbon
the driver’s side, remove the
holding clips with a f lat-tip
screwdriver. Then remove the
upper part of the air intake duct by
pulling it straight up.
1.
2. 542
CONT INUED
Headlight A iming
L ow Beam Headlight Bulb
Replacement Replacing a High Beam
Headlight/Daytime Running
Light Bulb
Lights
Maint enance
555
HOLDING CLIP
Halogen bulbs get very hot when lit. Oil,
perspiration, or a scratch on the glass
can cause the bulb to overheat and
shatter.
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2012 TL

Push the electrical connector back
onto the bulb. Make sure it is on
all the way.
Remove the electrical connector
f rom the bulb by pushing on the
tab and pulling the connector
down.
Remove the bulb by turning it one-
quarter turn counterclockwise.
Insert the new bulb into the hole,
and turn it one-quarter turn
clockwise to lock it in place.
To change a bulb on the
passenger’s side, remove the
engine coolant reserve tank by
pulling it out of its stay. Turn on the headlights to test the
new bulb.
Install the upper part of the air
intake duct securely. Reinstall the
holding clips. (Driver’s side)
Install all engine compartment
covers. Install the engine coolant reserve
tank. (Passenger’s side)
4.
5. 6.
7.
8.
3. 9.
10.
Lights
556
RESERVE TANK BULB
CONNECTOR
STAY
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Maint enance
2012 TL

When you turn the ignition switch to
the START (III) position or on
models with keyless access system,
press the engine start/stop button to
set START Mode (see page ),
you do not hear the normal noise of
the engine trying to start. You may
hear a clicking sound, a series of
clicks, or nothing at all.
Diagnosing why the engine won’t
start f alls into two areas, depending
on what you hear when you turn the
ignition switch to the START (III)
position or on models with keyless
access system, press the engine
start/stop button to set START
Mode (see page ):
You can hear the starter motor
operating normally, or the starter
motor sounds like it is spinning
f aster than normal, but the engine
does not start up and run. You hear nothing, or almost
nothing. The engine’s starter
motor does not operate at all, or
operates very slowly. Check these things:
Check the transmission interlock.
If you have a manual transmission,
the clutch pedal must be pushed
all the way to the f loor or the
starter will not operate. With an
automatic transmission, it must be
in Park or neutral. Turn the ignition switch to the ON
(II) position or on models with
keyless access system, press the
engine start/stop button to set ON
Mode (see page ). Turn on the
headlights, and check their
brightness. If the headlights are
very dim or do not come on at all,
the battery is discharged. See
on page .
184
184
591
184
If theEngineWon’tStart
Nothing Happens or the Starter
Motor Operates Very Slowly
Jump Starting
588
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T aking Care of t he Unexpect ed
2012 TL