
Black plate (40,1)Chevrolet Volt Owner Manual - 2011
7-40 Infotainment System
Always be alert and obey traffic
and roadway laws and instructions,
regardless of the guidance from
the navigation system. Because
the navigation system uses street
map information that does not
include all traffic restrictions or
the latest road changes, it may
suggest using a road that is now
closed for construction or a turn
that is prohibited by signs at the
intersection. Because the system
uses limited information, always
evaluate whether following the
system's directions is safe and
legal for the current conditions.
Use the buttons on the navigation
system and the available screen
buttons on the navigation screen to
operate the system. SeeOverview
on page 7‑3.
Various functions are disabled when
the vehicle is moving.Infotainment Control Buttons
The buttons on the faceplate are
used to start primary functions
while using the infotainment system.
See Overview on page 7‑3. These
buttons are:
RADIO BAND: Press to select AM,
FM, or XM, if equipped.
HDD/DVD/AUX (Source): Change
to the Hard Drive, CD, DVD, USB,
or AUX by pressing the HDD/DVD/
AUX button until the desired source
is selected.
The audio sources can also be
changed by using the steering
wheel controls. See Steering Wheel
Controls on page 5‑6 for more
information.
FAV (Favorites): Press to display
the current page number above the
preset buttons. The stored stations
for each list display on the preset
buttons at the bottom of the touch
screen. The number of preset FAV
lists can be changed. TUNE/MENU:
Turn to highlight
a feature. Press to activate the
highlighted feature.
}BACK: Press to return to
the previous screen in a menu.
The
}BACK button does not work
in primary screens, such as the
map, audio, leaf, or climate screens.
TONE: Press to open the tone
menu for sound adjustment.
CONFIG (Configure): Press to
adjust features for radio, navigation,
display, phone, vehicle, and time.
See Configure Menu on page 7‑66
for more information.
SEEK
[:
1. Press to seek to the next track or chapter.
2. Press and hold to advance quickly through playback.
3. Release the button to return to playing speed. Elapsed time
displays.

Black plate (79,1)Chevrolet Volt Owner Manual - 2011
Infotainment System 7-79
.This system is able to recognize
commands in different
languages, such as English,
French Canadian, and Spanish.
The system only recognizes
commands based on the
language selected.
.To increase or decrease the
voice volume during a voice
recognition session, turn
the volume knob of the radio,
or press the volume steering
wheel buttons. If the volume
is adjusted during a voice
recognition session, a Voice
Volume bar appears on the
screen showing the voice
volume level as it is being
adjusted. This also changes
the volume of the guidance
prompts.
Voice Recognition Help
To enter the help playback session,
clearly speak one of the help
commands.
Help:The system plays back
more specific help commands
(such as Radio Help, Display Help,
Navigation Help) for the user to
choose from.
Radio (help): The system plays
back helpful advice about radio
commands, and some common
radio commands which are
available. Use this command
to learn about how to select a
band (AM, FM, or XM), and how
to change radio stations (by
speaking frequency numbers).
(CD/DVD/Disc) (help): The system
plays back helpful advice about
disc commands, and some common
disc commands which are available.
Use this command to learn about
how to select Disc mode playback,
and how to change track numbers. Display (help):
The system plays
back helpful advice about display
commands, and some common
display commands which are
available to adjust the display
setting.
Navigation (help): The system
plays back helpful advice about
navigation commands, and some
common navigation commands
which are available.
Voice Recognition Commands
The following list shows the
voice commands available for
the navigation system with a brief
description of each. The commands
are listed with the optional words
in brackets. To use the voice
commands, see the instructions
listed previously.

Black plate (82,1)Chevrolet Volt Owner Manual - 2011
7-82 Infotainment System
Destination and Guidance
Commands
Navigation (go to) preset
destination (number) (one, two,
three, four, five, or six):These
commands instruct the system to
set one of the preset destinations
one through six as the new
destination.
Navigation delete: This command
instructs the system to delete the
destination, route, or next waypoint.
The system requests a confirmation
of which item should be deleted
(destination, route, or next
waypoint).
Destination (available for English
language only): This command
instructs the system that the
user wants to enter a destination
using voice recognition. After this
command is stated, the system
displays a state abbreviation
(such as NY for New York). If the destination to be entered is in
the displayed state, then say the
desired city name. Otherwise, say
“Change State”
and say the state
name the search should take place
in. Then, say the desired city name
when prompted, and say the desired
street name and house number
when prompted.
To set a destination using voice
recognition:
1. Press and release the
b g
steering wheel control.
The audio system mutes,
and a beep is heard.
2. Say the command “Destination.”
The system replies with “Please
say city name or change state,”
and the system shows a pop-up
banner of an abbreviated state
name, such as NY for New York.
If the state is correct, then go to
Step 4. Otherwise, say “Change
State.”
For example, if the desired
destination is in Ohio, but the
system shows New York (NY)
in the pop-up banner, say
“Change State.”
3. After saying “Change State,” the
system replies with “Please say
state name.” Say the correct
state.

Black plate (9,1)Chevrolet Volt Owner Manual - 2011
Climate Controls 8-9
Sensors
Solar Sensor
The solar sensor is located on top
of the instrument panel, near the
windshield, where it monitors solar
intensity.
The climate control system
uses the sensor information to
adjust the temperature, fan speed,
recirculation, and air delivery
mode for best comfort.
Do not cover the sensor; otherwise
the automatic climate control system
may not work properly.Humidity Sensor
The humidity sensor is near the
base of the inside rearview mirror.
The climate control system uses
the sensor information to adjust the
temperature and recirculation for
best comfort.
Outside Air Temperature Sensor
The outside air temperature sensor
is located behind the front grille
of the vehicle. The vehicle uses
the sensor information to display
outside air temperature. The climate
control system uses the information
to adjust the climate system
operation.
Air Vents
Use the louvers on the air vents to
change the direction of the airflow.
Use the thumbwheels near each
vent to open and close off the
airflow.
Operation Tips
.Keep all outlets open whenever
possible for best system
performance.
.Keep the path under all seats
clear of objects to help circulate
the air inside the vehicle more
effectively.
.Use of non-GM approved hood
deflectors can adversely affect
the performance of the system.

Black plate (34,1)Chevrolet Volt Owner Manual - 2011
9-34 Driving and Operating
If there is a problem with ABS, this
warning light stays on. SeeAntilock
Brake System (ABS) Warning Light
on page 5‑26.
If driving safely on a wet road
and it becomes necessary to
slam on the brakes and continue
braking to avoid a sudden obstacle,
a computer senses that the wheels
are slowing down. If one of the
wheels is about to stop rolling, the
computer will separately work the
brakes at each wheel. ABS can change the brake pressure
to each wheel, as required, faster
than any driver could. This can help
the driver steer around the obstacle
while braking hard.
As the brakes are applied, the
computer keeps receiving updates
on wheel speed and controls
braking pressure accordingly.
Remember: ABS does not change
the time needed to get a foot up to
the brake pedal or always decrease
stopping distance. If you get too
close to the vehicle in front of you,
there will not be enough time to
apply the brakes if that vehicle
suddenly slows or stops. Always
leave enough room up ahead to
stop, even with ABS.
Using ABS
Do not pump the brakes. Just hold
the brake pedal down firmly and let
ABS work. You might hear the ABS
pump or motor operating and feel
the brake pedal pulsate, but this is
normal.
Braking in Emergencies
ABS allows the driver to steer and
brake at the same time. In many
emergencies, steering can help
more than even the very best
braking.

Black plate (40,1)Chevrolet Volt Owner Manual - 2011
9-40 Driving and Operating
Ifdcomes on and stays on, reset
the system:
1. Stop the vehicle.
2. Turn the vehicle off and wait 15 seconds.
3. Start the vehicle.
If
dstill comes on and stays on,
the vehicle needs service.
If cruise control is being used when
StabiliTrak activates, the cruise
control will automatically disengage.
Press the cruise control button to
reengage when road conditions
allow. See Cruise Control on
page 9‑40 for more information.
Cruise Control
The cruise control lets the vehicle
maintain a speed of about 40 km/h
(25 mph) or more without keeping
your foot on the accelerator. Cruise
control does not work at speeds
below 40 km/h (25 mph).
With the Traction Control
System (TCS) or Electronic
Stability Control (ESC), the system
may begin to limit wheel spin
while you are using cruise control.
If this happens, the cruise control
will automatically disengage.
SeeTraction Control System (TCS)
on page 9‑37 orElectronic Stability
Control (ESC) on page 9‑39.
{WARNING
Cruise control can be dangerous
where you cannot drive safely at
a steady speed. So, do not use
the cruise control on winding
roads or in heavy traffic.
Cruise control can be dangerous
on slippery roads. On such roads,
fast changes in tire traction can
cause excessive wheel slip, and
you could lose control. Do not use
cruise control on slippery roads.

Black plate (25,1)Chevrolet Volt Owner Manual - 2011
Vehicle Care 10-25
Brakes
This vehicle has disc brakes.
Disc brake pads have built-in wear
indicators that make a high-pitched
warning sound when the brake pads
are worn and new pads are needed.
The sound can come and go or be
heard all the time the vehicle is
moving, except when applying
the brake pedal firmly.
{WARNING
The brake wear warning sound
means that soon the brakes will
not work well. That could lead to
a crash. When the brake wear
warning sound is heard, have
the vehicle serviced.
Notice: Continuing to drive with
worn-out brake pads could result
in costly brake repair. Some driving conditions or climates
can cause a brake squeal when
the brakes are first applied or
lightly applied. This does not mean
something is wrong with the brakes.
Properly torqued wheel nuts are
necessary to help prevent brake
pulsation. When tires are rotated,
inspect brake pads for wear and
evenly tighten wheel nuts in
the proper sequence to torque
specifications in
Capacities and
Specifications on page 12‑2.
Brake linings should always be
replaced as complete axle sets.
Brake Pedal Travel
See your dealer if the brake pedal
does not return to normal height,
or if there is a rapid increase
in pedal travel. This could be
a sign that brake service might
be required.
Brake Adjustment
Every time the brakes are applied,
with or without the vehicle moving,
the brakes adjust for wear.
Replacing Brake System Parts
The braking system on a vehicle is
complex. Its many parts have to be
of top quality and work well together
if the vehicle is to have really good
braking. The vehicle was designed
and tested with top-quality brake
parts. When parts of the braking
system are replaced, be sure to get
new, approved replacement parts.
If this is not done, the brakes might
not work properly. For example,
installing disc brake pads that are
wrong for the vehicle, can change
the balance between the front
and rear brakes —for the worse.
The braking performance expected
can change in many other ways if
the wrong replacement brake parts
are installed.

Black plate (49,1)Chevrolet Volt Owner Manual - 2011
Vehicle Care 10-49
Winter Tires
Consider installing winter tires
on the vehicle if frequent driving
on snow or ice covered roads is
expected. All season tires provide
good overall performance on most
surfaces, but they may not offer
the traction or the same level of
performance as winter tires on
snow or ice covered roads.
Winter tires, in general, are
designed for increased traction
on snow and ice covered roads.
With winter tires, there may be
decreased dry road traction,
increased road noise, and shorter
tread life. After changing to winter
tires, be alert for changes in
vehicle handling and braking.See your dealer for details
regarding winter tire availability
and proper tire selection. Also, see
Buying New Tires on page 10‑63.
If using snow tires:
.Use tires of the same brand and
tread type on all four wheel
positions.
.Use only radial ply tires of the
same size, load range, and
speed rating as the original
equipment tires.
Winter tires with the same speed
rating as the original equipment tires
may not be available for H, V, W, Y,
and ZR speed rated tires. If winter
tires with a lower speed rating are
chosen, never exceed the tire's
maximum speed capability.
Tire Sidewall Labeling
Useful information about a
tire is molded into its sidewall.
The examples show a typical
passenger tire sidewall.
Passenger (P‐Metric) Tire Example
(A) Tire Size:The tire size
is a combination of letters
and numbers used to define a
particular tire's width, height,
aspect ratio, construction type,
and service description. See the
“Tire Size” illustration later in this
section for more detail.