
Black plate (5,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Lighting 6-5
Press#to turn the fog lamps on or
off. A light will come on in the
instrument panel cluster.
When the headlamps are changed
to high beam, the fog lamps also
go off.
Some localities have laws that
require the headlamps to be on
along with the fog lamps.Interior Lighting
Instrument Panel
Illumination Control
D(Instrument Panel
Brightness): This knob is located
on the instrument panel to the left of
the steering wheel. Push the knob in
all the way until it extends out and
then turn the knob clockwise or
counterclockwise to brighten or dim
the lights. Push the knob back in
when finished.
Courtesy Lamps
When a door is opened, the
courtesy lamps automatically come
on. They make it easy for you to
enter and leave your vehicle. You
can also manually turn these lamps
on by fully turning the instrument
panel brightness control clockwise.
The reading lamps, located on the
rearview mirror, can be turned on or
off independent of the automatic
courtesy lamps, when the doors are
closed.
Dome Lamps

Black plate (6,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
6-6 Lighting
The center mounted dome lamp
overhead comes on when a door is
opened. This lamp can also be
turned on by turning the instrument
panel brightness control clockwise.
Reading Lamps
The vehicle has reading lamps that
also act as the dome lamp. Press
the button near each lamp to turn
them on and off.
Map Lamps
The vehicle has map lamps on the
rearview mirror. Press the button
near each lamp on the mirror to turn
the map lamps on and off.
Lighting Features
Entry Lighting
For vehicles with courtesy lamps,
they come on and stay on for a set
time whenever the unlock symbol is
pressed on the Remote Keyless
Entry (RKE) transmitter.
If a door is opened, the lamps stay
on while it is open and then turn off
automatically about 20 seconds
after the door is closed. If the unlock
symbol is pressed and no door is
opened, the lamps turn off after
about 20 seconds.
Entry lighting includes a feature
called theater dimming. With theater
dimming, the lamps do not turn off
at the end of the delay time.
Instead, they slowly dim and then
go out. The delay time is canceled if
the ignition key is turned to ON/RUN
or the power door lock switch is
pressed. The lamps will dim
right away.When the ignition is on, illuminated
entry is inactive, which means the
courtesy lamps will not come on
unless a door is opened.Delayed Entry Lighting
Delayed entry lighting illuminates
the interior for a period of time after
all the doors have been closed.
The ignition must be off for delayed
entry lighting to work. Immediately
after all the doors have been closed,
the delayed entry lighting feature
continues to work until one of the
following occurs:
.The ignition is in ON/RUN.
.The doors are locked.
.An illumination period of about
25 seconds has elapsed.
If during the illumination period a
door is opened, the timed
illumination period is canceled and
the interior lamps remain on.

Black plate (7,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Lighting 6-7
Delayed Exit Lighting
This feature illuminates the interior
for a period of time after the key is
removed from the ignition.
The ignition must be off for delayed
exit lighting to work. When the key
is removed, interior illumination
activates and remains on until one
of the following occurs:
.The ignition is in ON/RUN.
.The power door locks are
activated.
.An illumination period of
20 seconds has elapsed.
If during the illumination period a
door is opened, the timed
illumination period will be canceled
and the interior lamps will remain on
because a door is open.
Parade Dimming
Parade mode automatically prohibits
the dimming of the instrument panel
displays during the daylight while
the headlamps are on so that the
displays are still able to be seen.
Battery Load
Management
The vehicle has Electric Power
Management (EPM) that estimates
the battery's temperature and state
of charge. It then adjusts the voltage
for best performance and extended
life of the battery.
When the battery's state of charge
is low, the voltage is raised slightly
to quickly bring the charge back up. When the state of charge is high,
the voltage is lowered slightly to
prevent overcharging. If the vehicle
has a voltmeter gauge or a voltage
display on the Driver Information
Center (DIC), you may see the
voltage move up or down. This is
normal. If there is a problem, an
alert will be displayed.
The battery can be discharged at
idle if the electrical loads are very
high. This is true for all vehicles.
This is because the generator
(alternator) may not be spinning fast
enough at idle to produce all the
power that is needed for very high
electrical loads.
A high electrical load occurs when
several of the following are on, such
as: headlamps, high beams, fog
lamps, rear window defogger,
climate control fan at high speed,
heated seats, engine cooling fans,
trailer loads, and loads plugged into
accessory power outlets.

Black plate (3,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Climate Controls 8-3
To change the current mode, select
one of the following:
H(Vent):Air is directed to the
instrument panel outlets.
)(Bi-Level): Air is divided
between the instrument panel
outlets and the floor outlets.
6(Floor): Air is directed to the
floor outlets, with some of the air
directed to the windshield and side
window outlets. In this mode, the
system automatically selects
outside air.
-(Defog): This mode clears the
windshield of fog or moisture. Air is
directed equally to the windshield
and the floor outlets. When defog is
selected, the system turns off
recirculation and runs the air
conditioning compressor unless the
outside temperature is below 4°C
(40°F).
0(Defrost): This mode clears the
windshield of fog or frost more
quickly. Air is directed to the
windshield with some air to the side window vents and the floor vents.
When defrost is selected, the
system automatically forces outside
air into the vehicle. The air
conditioning compressor will run
automatically in this setting, unless
the outside temperature is below
4°C (40°F).
#(Air Conditioning):
Press to
turn the air conditioning system on
or off. An indicator light comes on to
show that it is on. The air
conditioning can be selected in any
mode as long as the fan is on and
the outside temperature is above
freezing. A flashing indicator light
indicates that the air conditioning
compressor is currently not
available.
On hot days, open the windows to
let hot inside air escape; then close
them. This helps to reduce the time
it takes for the vehicle to cool down.
It also helps the system to operate
more efficiently. For quick cool down on hot days, do
the following:
1. Select the
Hmode.
2. Press the
#button.
3. Select the coolest temperature for both zones.
4. Select the highest
9speed.
5. When the coolest temperature is selected in the A/C mode, the
system automatically goes into
the recirculation mode to
improve cooling.
Using these settings together for
long periods of time may cause the
air inside the vehicle to become too
dry. To prevent this from happening,
after the air inside the vehicle has
cooled, turn the recirculation
mode off.
The air conditioning system
removes moisture from the air, so a
small amount of water may drip
under the vehicle while idling or
after turning off the engine. This is
normal.

Black plate (8,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
9-8 Driving and Operating
.Tie a red cloth to an outside
mirror.
{WARNING
Snow can trap engine exhaust
under the vehicle. This may
cause exhaust gases to get
inside. Engine exhaust contains
carbon monoxide (CO) which
cannot be seen or smelled. It can
cause unconsciousness and even
death.
If the vehicle is stuck in the snow:
.Clear away snow from around
the base of your vehicle,
especially any that is blocking
the exhaust pipe.
.Check again from time to
time to be sure snow does
not collect there.
.Open a window about 5 cm
(2 in) on the side of the
vehicle that is away from the
wind to bring in fresh air.(Continued)
WARNING (Continued)
.Fully open the air outlets on
or under the instrument
panel.
.Adjust the climate control
system to a setting that
circulates the air inside the
vehicle and set the fan speed
to the highest setting. See
“Climate Control Systems” in
the Index.
For more information about
carbon monoxide, see Engine
Exhaust on page 9‑19.
To save fuel, run the engine for only
short periods as needed to warm
the vehicle and then shut the engine
off and close the window most of
the way to save heat. Repeat this
until help arrives but only when you
feel really uncomfortable from the
cold. Moving about to keep warm
also helps. If it takes some time for help to
arrive, now and then when you run
the engine, push the accelerator
pedal slightly so the engine runs
faster than the idle speed. This
keeps the battery charged to restart
the vehicle and to signal for help
with the headlamps. Do this as little
as possible to save fuel.
If the Vehicle Is Stuck
Slowly and cautiously spin the
wheels to free the vehicle when
stuck in sand, mud, ice, or snow.
If stuck too severely for the traction
system to free the vehicle, turn the
traction system off and use the
rocking method. See
Traction
Control System (TCS) on
page 9‑25.
{WARNING
If the vehicle's tires spin at high
speed, they can explode, and you
or others could be injured. The
(Continued)

Black plate (15,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Driving and Operating 9-15
C (ON/RUN):This position can be
used to operate the electrical
accessories and to display some
instrument panel cluster warning
and indicator lights. This position
can also be used for service and
diagnostics, and to verify the proper
operation of the malfunction
indicator lamp as may be required
for emission inspection purposes.
The switch stays in this position
when the engine is running.
If you leave the key in the ACC/
ACCESSORY or ON/RUN position
with the engine off, the battery could
be drained. You may not be able to
start the vehicle if the battery is
allowed to drain for an extended
period of time.
D (START): This is the position that
starts the engine. When the engine
starts, release the key. The ignition
switch returns to ON/RUN for
driving.
A warning chime will sound and the
Driver Information Center (DIC) will
display DRIVER DOOR OPEN when the driver door is opened, the
ignition is in ACC/ACCESSORY or
LOCK/OFF, and the key is in the
ignition. See
Door Ajar Messages
on page 5‑26 for more information.
Starting the Engine
Move the shift lever to P (Park) or
N (Neutral). The engine will not start
in any other position. To restart the
engine when the vehicle is already
moving, use N (Neutral) only.
Notice:Do not try to shift to
P (Park) if the vehicle is moving.
If you do, you could damage the
transmission. Shift to P (Park)
only when the vehicle is stopped.
Starting Procedure
1. With your foot off the accelerator pedal, turn the ignition to START.
When the engine starts, let go of
the key. The idle speed will slow
down as the engine warms. Do
not race the engine immediately
after starting it. Operate the engine and transmission gently
to allow the oil to warm up and
lubricate all moving parts.
The vehicle has a
Computer-Controlled Cranking
System. This feature assists in
starting the engine and protects
components. If the ignition key is
turned to the START position,
and then released when the
engine begins cranking, the
engine will continue cranking for
a few seconds or until the
vehicle starts. If the engine does
not start and the key is held in
START, cranking will be stopped
after 15 seconds to prevent
cranking motor damage. To
prevent gear damage, this
system also prevents cranking if
the engine is already running.
Engine cranking can be stopped
by turning the ignition switch to
the ACC/ACCESSORY or
LOCK/OFF position.

Black plate (25,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Driving and Operating 9-25
A warning chime will sound and a
brake warning light located on the
instrument panel cluster will come
on, if the parking brake is set, the
ignition is on, and the vehicle speed
is greater than 8 km/h (5 mph).
Notice:Driving with the parking
brake on can overheat the brake
system and cause premature
wear or damage to brake system
parts. Make sure that the parking
brake is fully released and the
brake warning light is off before
driving.
If you are towing a trailer and
parking on any hill, see Driving
Characteristics and Towing Tips on
page 9‑36.Ride Control Systems
Traction Control
System (TCS)
The vehicle may have a Traction
Control System (TCS) that limits
wheel spin. This is especially useful
in slippery road conditions. The
system operates only if it senses
that one or both of the front wheels
are spinning or beginning to lose
traction. When this happens, the
system reduces engine power and
may also upshift the transmission
and apply the front brakes to limit
wheel spin.
This light will flash when the TCS is
limiting wheel spin. The system may be heard or felt
while it is working, but this is
normal.
If cruise control is being used when
TCS begins to limit wheel spin, the
cruise control will automatically
disengage. Cruise control may be
reengaged when road conditions
allow. See
Cruise Control on
page 9‑28.
The TCS operates in all
transmission shift lever positions.
But the system can upshift the
transmission only as high as the
shift lever position chosen, so use
the lower gears only when
necessary. See Automatic
Transmission on page 9‑20.

Black plate (26,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
9-26 Driving and Operating
When the system is on, this warning
light comes on and stays on if there
is a problem.
A SERVICE TRACTION CONTROL
message also appears on the DIC.
When this warning light is on, the
system will not limit wheel spin.
Adjust your driving accordingly. See
Ride Control System Messages on
page 5‑30for more information.
To limit wheel spin, especially in
slippery road conditions, TCS
should always be left on. But the
system can be turned off if needed.
Turn the system off if the vehicle
gets stuck in sand, mud, or snow
and rocking the vehicle is required.
See If the Vehicle Is Stuck on
page 9‑8 for more information.To turn the system on or off, press
the ESC OFF button located on the
instrument panel.
When the system is turned off, the
TRACTION CONTROL OFF
message appears on the DIC. If the
traction control system is limiting
wheel spin when the button is
pressed to turn the system off, the
TRACTION CONTROL OFF
message will appear on the DIC and
the system will turn off right away.
Press the ESC OFF button again to
turn the system back on. The
TRACTION CONTROL ON
message will appear in the DIC.
Adding non‐dealer accessories can
affect the vehicle performance. See
Accessories and Modifications on
page 10‑3 for more information.
Electronic Stability
Control (ESC)
Your vehicle may have an Electronic
Stability Control (ESC) system
which combines antilock brake, traction, and stability control
systems and helps the driver
maintain directional control of the
vehicle in most driving conditions.
When you first start your vehicle
and begin to drive away, the system
performs several diagnostic checks
to ensure there are no problems.
You may hear or feel the system
working. This is normal and does
not mean there is a problem with
your vehicle. The system should
initialize before the vehicle reaches
32 km/h (20 mph).
If the system fails to turn on or
activate due to a fault, the ESC/TCS
light will be on solid, and the
SERVICE STABILITRAK message
will be displayed. If the system fails
to turn on or activate due to it not
initializing, the DIC will display
STABILITRAK INITIALIZING.
For more information, see
Ride
Control System Messages on
page 5‑30.