
Black plate (12,1)Chevrolet Sonic Owner Manual - 2012
7-12 Infotainment System
MENU/TUNE:Turn to go to the
next XM channel.
Storing an XM Channel
Drivers are encouraged to set up
XM channel favorites while the
vehicle is not moving. Tune to
favorite stations using the
pushbuttons, favorites button, and
steering wheel controls. See
Defensive Driving on page 9‑3.
A maximum of 36 stations can be
programmed as favorites using the
six pushbuttons positioned below
the radio station frequency labels
and by using the radio favorites
page button (FAV 1‐2‐3 button).
Press the FAV 1‐2‐3 button to go
through up to six pages of favorites,
each having six favorite stations
available per page. If Automatic
Store is used, then four pages of
favorites are available. Each page
of favorites can contain any
combination of AM, FM, or XM
channels. To store an XM channel
as a favorite:
1. Tune in the desired channel. 2. Press and release the FAV 1‐2‐3
button to display the page where
the channel is to be stored.
3. Press and hold one of the six numbered pushbuttons until a
beep sounds. When the
pushbutton is pressed and
released, the channel that was
set will return.
4. Repeat Steps 1 through 3 for each XM channel to be stored
as a favorite.
To set up the number of favorites
pages:
1. Press and hold FAV 1‐2‐3 until the radio setup menu displays.
2. Select the desired number of favorites pages by pressing the
pushbutton located below the
displayed page numbers.
3. Press FAV 1‐2‐3 to return to the original main radio screen
showing the radio frequency
tabs and to begin the process of programming favorites for the
chosen number of numbered
pages.XM Radio Messages
UPDATING:
The encryption code
in the receiver is being updated, and
no action is required. This process
should take no longer than
30 seconds.
NO SIGNAL: The system is
functioning correctly, but the vehicle
is in a location that is blocking the
XM signal. When the vehicle is
moved into an open area, the signal
should return.
LOADING: The audio system is
acquiring and processing audio and
text data. No action is needed. This
message should disappear shortly.
OFF AIR: This channel is not
currently in service. Tune in to
another channel.
CH UNAVAILABLE: This
previously assigned channel is no
longer assigned. Tune to another

Black plate (4,1)Chevrolet Sonic Owner Manual - 2012
9-4 Driving and Operating
Control of a Vehicle
Braking, steering, and accelerating
are important factors in helping to
control a vehicle while driving.
Braking
Braking action involves perception
time and reaction time. Deciding to
push the brake pedal is perception
time. Actually doing it is
reaction time.
Average driver reaction time is
about three‐fourths of a second.
In that time, a vehicle moving at
100 km/h (60 mph) travels 20 m
(66 ft), which could be a lot of
distance in an emergency.Helpful braking tips to keep in mind
include:
.Keep enough distance between
you and the vehicle in front
of you.
.Avoid needless heavy braking.
.Keep pace with traffic.
If the engine ever stops while the
vehicle is being driven, brake
normally but do not pump the
brakes. Doing so could make the
pedal harder to push down. If the
engine stops, there will be some
power brake assist but it will be
used when the brake is applied.
Once the power assist is used up, it
can take longer to stop and the
brake pedal will be harder to push.
Steering
Electric Power Steering
Your vehicle has electric power
steering. It does not have power
steering fluid. Regular maintenance
is not required.
If power steering assist is lost due
to a system malfunction, the vehicle
can be steered, but may require
increased effort.
If the steering wheel is turned in
either direction several times until it
stops, or it is held until it is stopped
for an extended time, power
steering assist should return shortly
after a few normal steering
movements.
See specific vehicle steering
messages under Vehicle Messages
on page 5‑26.
See your dealer if there is a
problem.

Black plate (49,1)Chevrolet Sonic Owner Manual - 2012
Vehicle Care 10-49
matching process is performed
successfully. See "TPMS Sensor
Matching Process" later in this
section.
.The TPMS sensor matching
process was not done or not
completed successfully after
rotating the tires. The
malfunction light should go off
after successfully completing the
sensor matching process. See
"TPMS Sensor Matching
Process" later in this section.
.One or more TPMS sensors are
missing or damaged. The
malfunction light should go off
when the TPMS sensors are
installed and the sensor
matching process is performed
successfully. See your dealer for
service.
.Replacement tires or wheels do
not match the original equipment
tires or wheels. Tires and wheels
other than those recommendedcould prevent the TPMS from
functioning properly. See
Buying
New Tires on page 10‑52.
.Operating electronic devices or
being near facilities using radio
wave frequencies similar to the
TPMS could cause the TPMS
sensors to malfunction.
If the TPMS is not functioning
properly, it cannot detect or signal a
low tire condition. See your dealer
for service if the TPMS malfunction
light comes on and stays on.
TPMS Sensor Matching
Process
Each TPMS sensor has a unique
identification code. The identification
code needs to be matched to a new
tire/wheel position after rotating the
tires or replacing one or more of the
TPMS sensors. The TPMS sensor
matching process should also be
performed after replacing a spare
tire with a road tire containing the
TPMS sensor. The malfunction light
should go off at the next ignition
cycle. The sensors are matched to the tire/wheel positions, using a
TPMS relearn tool, in the following
order: driver side front tire,
passenger side front tire, passenger
side rear tire, and driver side rear.
See your dealer for service or to
purchase a relearn tool.
There are two minutes to match
the first tire/wheel position, and
five minutes overall to match all
four tire/wheel positions. If it takes
longer, the matching process stops
and must be restarted.
The TPMS sensor matching
process is:
1. Set the parking brake.
2. Turn the ignition to ON/RUN with
the engine off.
3. Use the MENU button to select the Vehicle Information menu in
the Driver Information
Center (DIC).
4. Use the thumbwheel to scroll to the Tire Pressure Learn menu
item screen.

Black plate (50,1)Chevrolet Sonic Owner Manual - 2012
10-50 Vehicle Care
5. Press and hold the SET/CLRbutton to begin the sensor
matching process.
6. The horn sounds twice to signal the receiver is in relearn mode
and the TIRE LEARN message
displays on the DIC screen.
7. Start with the driver side front tire.
8. Place the relearn tool against the tire sidewall, near the valve
stem. Then press the button to
activate the TPMS sensor.
A horn chirp confirms that the
sensor identification code has
been matched to this tire and
wheel position.
9. Proceed to the passenger side front tire, and repeat the
procedure in Step 8.
10. Proceed to the passenger side rear tire, and repeat the
procedure in Step 8.
11. Proceed to the driver side rear tire, and repeat the procedure
in Step 8. The horn sounds two times to indicate the
sensor identification code has
been matched to the driver
side rear tire, and the TPMS
sensor matching process is
no longer active. The TIRE
LEARN message on the DIC
display screen goes off.
12. Turn the ignition to LOCK/OFF.
13. Set all four tires to the recommended air pressure
level as indicated on the Tire
and Loading Information label.
Tire Inspection
We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if:
.The indicators at three or
more places around the tire
can be seen.
.There is cord or fabric
showing through the tire's
rubber.
.The tread or sidewall is
cracked, cut, or snagged
deep enough to show cord or
fabric.
.The tire has a bump, bulge,
or split.
.The tire has a puncture, cut,
or other damage that cannot
be repaired well because of
the size or location of the
damage.
Tire Rotation
Tires should be rotated every
12 000 km (7,500 mi). See
Maintenance Schedule on
page 11‑3.
Tires are rotated to achieve a
uniform wear for all tires. The
first rotation is the most
important.