headlights Acura TL 2011 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).
Your vehicle has the engine
start/stop button instead of an
ignition switch. For more
inf ormation on how to select the
power mode, see page . 178
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Automatic Lighting Of f Feature
Headlights
Inst rument s and Cont rols
135
LIGHT SENSOR
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On models without keyless
access system
2011 TL

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ÎÎIf 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.
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 inf ormation, see pages
and . 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.
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 inf ormation, see pagesand .
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.
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178 :
178 181
181
Headlights
Daytime Running L ights
136
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2011 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. 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 inf ormation, see pages
and .
:
178 181
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Fog L ights Instrument Panel Brightness
Fog L ights, Instrument Panel Brightness
Inst rument s and Cont rols
137
FOG LIGHT SWITCH
ADJUSTMENT BUTTONS
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2011 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
138
U.S. model is shown.
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2011 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
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Mirrors
Carbon Monoxide Hazard
Seats, Mirrors
Inst rument s and Cont rols
161
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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2011 TL

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 lash if
someone attempts to break into your
vehicle or remove the audio unit.
This alarm continues f or 2 minutes,
then the system resets. To reset an
activated system before the 2
minutes have elapsed, unlock the
driver’s door with the key or use the
remote transmitter/keyless access
remote.
You can also turn off an activated
system by grabbing either f ront door
handle while carrying the keyless
access remote to unlock the door.
To enter the clock setting, turn
the selector knob to select ‘‘SET,’’
then press the knob. The display
will return to the menu item
display.
Press either the RETURN or
SETUPbuttontogobacktothe
normal display.
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, 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 .
11. 10.
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On models with keyless access system
Security System
Setting the Clock, Security System
Features
377
SECURITY SYSTEM INDICATOR
A/T model is shown.
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2011 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
.
Brakes Check the f luid level
monthly. See page .
Tires Check the tire pressure
monthly. Examine the tread for
wear and foreign objects. See .
448
449
515 519 521
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Maintenance Minder
Owner’s Maintenance Checks
Maint enance
505
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Check the fluid level monthly.
See page
page 534
2011 TL

The headlights were properly aimed
when your vehicle was new. If you
regularly carry heavy items in the
trunk, readjustment may be
required. Adjustments should be
done by your dealer or another
qualified 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 ). If youarereplacingthebulbon
the driver’s side, remove the three
holding clips with a f lat-tip
screwdriver. Then remove the
upper part of the air intake duct by
pulling it straight up.
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.
1.
2.
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Headlight A iming
Low Beam Headlight
Bulb Replacement Replacing a High Beam
Headlight/Daytime Running
Light Bulb
Lights
Maint enance
521
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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2011 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
522
RESERVE TANK BULB
CONNECTOR
STAY
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2011 TL

Check these things:
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 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 .
178
178
178557
If theEngineWon’tStart
Nothing Happens or the Starter
Motor Operates Very Slowly
Jump Starting
554
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2011 TL