
Black plate (6,1)Chevrolet Volt Owner Manual - 2012
6-6 Lighting
Lighting Features
Entry Lighting
The headlamps, parking lamps,
taillamps, back‐up lamps, and the
interior lights turn on briefly when
the Remote Keyless Entry (RKE)
transmitter
Kis pressed. The lights
turn off immediately when the
POWER
Obutton is pressed or
automatically after a brief period.
Exit Lighting
The headlamps, parking lamps,
taillamps, back‐up lamps, and
license plate lamps come on when
the vehicle is turned off. Some
interior lights also come on when
the vehicle is turned off. The
exterior lamps and interior lights
remain on after the door is closed
for a brief period and then turn off.
The exit lighting feature can be
changed. See Vehicle
Personalization on page 5‑56.
Battery Power Protection
The battery saver feature is
designed to protect the vehicle's
12‐volt battery.
If the exterior lamps or any interior
lamp is left on and the vehicle is
turned off, the battery rundown
protection system automatically
turns the lamps off after about
10 minutes.

Black plate (6,1)Chevrolet Volt Owner Manual - 2012
8-6 Climate Controls
Air Delivery Mode Control:Press
CLIMATE to select the Climate
touch screen. Press the air delivery
mode touch screen button to
change the direction of the airflow.
The selected air delivery mode
button is lit. Pressing any of the air
delivery buttons cancels automatic
air delivery control and the direction
of the airflow can be controlled
manually. Press AUTO to return to
automatic operation.
To change the current mode, select
one of the following:
Y(Vent): Air is directed to the
instrument panel outlets.
\(Bi-Level): Air is divided
between the instrument panel
outlets and the floor outlets.
[(Floor): Air is directed to the
floor outlets.
-(Defog): Air is directed to the
windshield and floor outlets. Clears
the windows of fog or moisture.
0(Defrost): Air is directed to the
windshield. The windshield is
cleared of fog or frost more quickly.
Selecting
0will disable automatic
control and the AUTO button
indicator will not be lit.
Selecting
0again will return to the
previous climate settings.
For best results, clear all snow and
ice from the windshield before
defrosting.
If
0is selected in Fan Only or
ECO mode, air conditioning or
electric heat may turn on and have
a noticeable effect on vehicle
electric range and fuel economy.
AUTO
h(Auto Recirculation):
Press to allow the system to
automatically choose the air supply
mode for best performance in terms
of comfort, efficiency, and
defogging. Air is recirculated or
outside air is pulled into the vehicle.
The touch screen button is lit.
h(Manual Recirculation):
Press to alternate between
recirculating air inside the vehicle or
pulling in outside air. When
selected, the touch screen button
lights up to indicate that air is being
recirculated. This helps to quickly
cool the air inside the vehicle or
prevent outside air and odors from
entering.
Pressing this button cancels
automatic recirculation. Press AUTO
or AUTO
hto return to automatic
operation; recirculation runs
automatically as needed.
Manual recirculation mode is not
available when in Defrost or Defog
modes.
M/L(Manual Heated Seats): If
available, the controls are on the
center stack. To operate, the vehicle
must be on.
Press
MorLto heat the driver or
passenger seat cushion and
seatback. For more information, see
Heated Front Seats on page 3‑6.

Black plate (7,1)Chevrolet Volt Owner Manual - 2012
Climate Controls 8-7
MAUTO/LAUTO (Auto Heated
Seats): If available, the controls
are on the touch screen on the
center stack.
Press the touch screen
LAUTO or
MAUTO button. The button color
will change to green when this
feature is on. When the vehicle is
on, this feature will automatically
activate the heated seats at the
level required by the vehicle's
interior temperature. The active
high, medium, low, or off heated
seat level will be indicated by the
manual heated seat button lights on
the center stack. Use the touch
screen buttons or the manual
heated seat buttons on the center
stack to turn auto heated seats off.
For more information, see Heated
Front Seats on page 3‑6.
Rear Window Defogger
=(Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger turns off
automatically after about
five minutes. If turned on again, it
runs for about five minutes before
turning off. The defogger can also
be turned off by turning the
vehicle off.
For vehicles with heated outside
rearview mirrors, they turn on when
the rear window defogger button is
on and help to clear fog or frost from
the surface of the mirror. See
Heated Mirrors on page 2‑17.
Notice: Do not try to clear frost
or other material from the inside
of the front windshield and rear
window with a razor blade or
anything else that is sharp. This
may damage the rear window
defogger grid and affect the
radio's ability to pick up stations
clearly. The repairs would not be
covered by the vehicle warranty. Remote Start:
For vehicles with
this feature, the climate control
system may be started by using the
Remote Keyless Entry (RKE)
transmitter. The climate control
system will default to an appropriate
heating or cooling mode. See
Remote Start on page 2‑8.
The rear window defogger turns on
if it is cold outside.
Compressor
The vehicle has an electric powered
air conditioning compressor. This
allows for continuous air
conditioning and/or high voltage
battery cooling operation, without
running the engine.
The compressor operating speed is
not tied to the engine speed, so
some noise may be heard from the
compressor, especially when air
conditioning use is high and the
engine has turned off. This is
normal.

Black plate (36,1)Chevrolet Volt Owner Manual - 2012
9-36 Driving and Operating
Regenerative Braking
Regenerative braking takes some of
the energy from the moving vehicle
and turns it back into electrical
energy. This energy is then stored
back into the high voltage battery
system, contributing to increased
energy efficiency.
The hydraulic disc brakes work with
the regenerative braking to ensure
effective braking, such as when a
high braking demand is requested.
The braking system is computer
controlled and blends the
regenerative braking with the
conventional hydraulic disc brakes
to meet any requirements for
deceleration. The controllerinterprets the braking request and
uses regenerative braking,
conventional hydraulic braking, or a
combination of both as necessary.
Because the controller applies the
hydraulic brakes through its high
pressure accumulator, you may
occasionally hear the motor‐driven
pump when it recharges the system.
This is normal.
See
Warning Lights, Gauges, and
Indicators on page 5‑8 andDriver
Information Center (DIC) on
page 5‑45. In the event of a
controller problem, the brake pedal
may be harder to push and the
stopping distance may be longer.
Ride Control Systems
Traction Control
System (TCS)
The vehicle has a Traction Control
System (TCS) that limits wheel spin.
The system operates if it senses
that one or both of the drive wheels
are slipping or beginning to lose
traction. When this happens, the
system brakes the spinning wheel(s)
and/or reduces power to limit
wheel spin.
The system may be heard or felt
while it is working, but this is
normal.
To assist with directional control of
the vehicle, TCS automatically
comes on whenever the vehicle is
turned on. To limit wheel spin,
especially in slippery road
conditions, the system should
always be left on. But, TCS can be
turned off if needed.

Black plate (44,1)Chevrolet Volt Owner Manual - 2012
9-44 Driving and Operating
Objects Detected by Both the
Front and Rear Sensors
In general, if objects are detected at
the same time near both the front
and rear bumpers while backing up,
the beeps only sound to indicate
that objects are close to the rear
bumper.
However, if an object comes within
0.3 m (1 ft) of the front bumper while
the vehicle is backing up and at the
same time there is another object
further than 0.3 m (1 ft) from the rear
bumper, then the beeps only sound
to indicate the object that is closer
to the front bumper.Turning the System On and Off
The UFRPA system can be turned
on and off by pressing the park
assist button located in the
overhead console.
The LED next to the park assist
button lights up when the system is
on and turns off when it has been
disabled.
When the system is off, PARK
ASSIST OFF displays on the Driver
Information Center (DIC). The
message disappears after a short
period of time.
UFRPA defaults to the on setting
each time the vehicle is started.
When the System Does Not
Seem to Work Properly
The following messages may be
displayed on the DIC:
SERVICE PARKING ASSIST:If
this message occurs, take the
vehicle to your dealer to repair the
system.
PARK ASSIST OFF: If the UFRPA
system does not activate due to a
temporary condition, the message
displays on the DIC. This can occur
under the following conditions:
.The driver has disabled the
system.
.The ultrasonic sensors are not
clean. Keep the vehicle's
bumpers free of mud, dirt, snow,
ice, and slush. For cleaning
instructions, see Exterior Care
on page 10‑85.

Black plate (39,1)Chevrolet Volt Owner Manual - 2012
Vehicle Care 10-39
FusesUsage
F7 Data Link
Connector, Left
(Primary)
F8 Empty
F9 OnStar
F10 Body Control
Module 1/Body
Control Module
Electronics/Keyless
Entry/Power Moding/
Center High
Mounted Stoplamp/
License Plate
Lamps/Left Daytime
Running Lamp/Left
Parking Lamps/
Hatch Release
Relay Control/
Washer Pump Relay
Control/Switch
Indicator Lights Fuses
Usage
F11 Body Control
Module 4/Left
Headlamp
F12 Empty
F13 Empty
F14 Empty
F15 Power Outlet (Inside
Floor Console/Rear
of Floor Console)
F16 Empty
F17 Empty
F18 Empty Relays
Usage
R1 Retained Accessory
Power Relay for
Power Outlets
R2 Empty
R3 Empty
R4 Empty
Diodes Usage DIODE Empty

Black plate (41,1)Chevrolet Volt Owner Manual - 2012
Vehicle Care 10-41
FusesUsage
F6 Body Control
Module 5/Retained
Accessory Power
Relay Control/Right
Front Turn Signal
Lamp/Left Rear Stop
and Turn Signal
Lamp/Right Parking
Lamps/Remote
PRNDL
F7 Body Control
Module 6/
Map Lights/
Courtesy Lights/
Back
–up Lamp
F8 Body Control
Module 7/Left Front
Turn Signal/Right
Rear Stop and Turn
Signal Lamp/Child
Security Lock Relay
Control Fuses
Usage
F9 Body Control
Module 8/Locks
F10 Data Link
Connector, Right
(Secondary)
F11 Universal Garage
Door Opener
(If Equipped)
F12 Blower Motor
F13 Empty
F14 Empty
F15 Empty
F16 Empty
F17 Empty
F18 Empty Relays
Usage
R1 Empty
R2 Empty
R3 Empty
R4 Child Lockout Relay
Diodes Usage DIODE Empty

Black plate (9,1)Chevrolet Volt Owner Manual - 2012
Service and Maintenance 11-9
Additional
Maintenance and Care
Your vehicle is an important
investment and caring for it properly
may help to avoid future costly
repairs. To maintain vehicle
performance, additional
maintenance services may be
required. It is recommended that
your dealer perform these
services—their trained dealer
technicians know your vehicle best.
Your dealer can also perform a
thorough assessment with a
multi‐point inspection to recommend
when your vehicle may need
attention. The following list is
intended to explain the services and
conditions to look for that may
indicate services are required. Battery
The battery supplies power to start
the engine and operate any
additional electrical accessories.
.To avoid break‐down or failure to
start the vehicle, maintain a
battery with full cranking power.
.Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion‐free.
Belts
.Belts may need replacing if they
squeak or show signs of
cracking or splitting.
.Trained dealer technicians
can inspect the belts and
recommend replacement when
necessary. Brakes
Brakes stop the vehicle and are
crucial to safe driving.
.Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping.
.Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants on page 11‑12 for GM
approved fluids.
.Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
.Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.