Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Lighting 135
Turn and Lane-Change
Signals
Move the lever all the way up or
down to signal a turn.
An arrow on the instrument cluster
will flash in the direction of the turn
or lane change.
Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it there until the lane
change is completed. If the lever is
briefly pressed and released, the
turn signal flashes three times.
The lever returns to its neutral
position when it is released.If after signaling a turn or lane
change the arrow flashes rapidly or
does not come on, a signal bulb
may be burned out. Replace any
burned out bulbs. If a bulb is not
burned out, check the fuse.
See
Fuses and Circuit Breakers
0 244 orBulb Replacement 0240.
Turn Signal On Chime
If the turn signal is left on for more
than 1.2 km (0.75 mi), a chime will
sound at each flash of the turn
signal. To turn the chime off, move
the turn signal lever to the neutral
position.
Fog Lamps
If equipped with front fog lamps, the
button is on the outboard side of the
instrument panel.
The ignition must be on to turn on
the fog lamps.
#: Press to turn the fog lamps on
or off. An indicator light on the
instrument cluster comes on when
the fog lamps are on.
The fog lamps come on together
with the parking lamps.
If the high-beam headlamps are
turned on, the fog lamps will turn off.
If the high-beam headlamps are
turned off, the fog lamps will turn
back on again.
Some localities have laws that
require the headlamps to be on
along with the fog lamps.
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
136 Lighting
Interior Lighting
Instrument Panel
Illumination Control
This feature controls the brightness
of the instrument panel controls and
infotainment display screen. The
thumbwheel is to the left of the
steering column on the instrument
panel.
D:Move the thumbwheel up or
down and hold, to brighten or dim
the instrument panel controls and
infotainment display screen.
Courtesy Lamps
The courtesy lamps come on
automatically when any door is
opened and the dome lamp is in the
door position.
Dome Lamps
The dome lamp controls are in the
headliner above the rear seats.
9: Press to turn the lamps off,
even when a door is open.
H: When the button is returned to
the middle position, the lamps turn
on automatically when a door is
opened.
R: Press to turn on the dome lamps.
Reading Lamps
For vehicles with front reading
lamps, they are in the overhead
console.
#or$:Press to turn each lamp
on or off.
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
166 Climate Controls
A:Turn clockwise or
counterclockwise to increase or
decrease the fan speed. Turning the
fan control to 0 turns the fan off. The
fan must be turned on to run the air
conditioning compressor.
Air Delivery Mode Control : Turn
clockwise or counterclockwise to
change the current airflow mode.
Select from the following air delivery
modes:
Y: Air is directed to the instrument
panel outlets.
\: Air is divided between the
instrument panel and floor outlets.
[: Air is directed to the floor
outlets, with some air directed to the
rear outlets.
W: This mode clears the windows
of fog or moisture. Air is directed to
the floor, windshield, and side
window outlets.
1: This mode clears the
windshield of fog or frost more
quickly. Air is directed to the
windshield and side window outlets. Do not drive the vehicle until all
windows are clear.
In defrost or defog mode, excessive
air conditioning use can cause the
windows to fog. If this happens,
change the air delivery mode to
Y
and reduce the fan speed.
#:
If equipped with air
conditioning, follow these steps to
use the system. Turn
Ato the
desired speed. The air conditioning
does not operate when the fan
control knob is in the off position.
Press
#to turn the air conditioning
on and off. When
#is pressed, an
indicator light comes on to show
that the air conditioning is on.
For quick cool down on hot days:
1. Open the windows to let hot air escape.
2. Press
M.
3. Press
#.
4. Select the coolest temperature.
5. Select the highest
Aspeed. 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 in the vehicle has
cooled, turn the recirculation
mode off.
M:
This mode recirculates and
helps to quickly cool the air inside
the vehicle. It can be used to reduce
the entry of outside air and odors.
Press the button to turn the
recirculation mode on. An indicator
light comes on to show that the
recirculation is on. Press the button
again to return to outside air mode.
Using the recirculation mode for
extended periods may cause the
windows to fog. If this happens,
select the defrost mode.
Max
#is available when the air
conditioning is selected and the
temperature is set to the coolest
setting while the outside air
temperature is warm. When Max
#
is activated, the air inside the
vehicle is automatically recirculated,
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Climate Controls 167
which helps to quickly cool the
vehicle. The recirculation indicator
will not be lit.
To allow outside air to enter in these
conditions, press the recirculation
button twice. The recirculation
indicator will not be lit.
MorL:If equipped, press to heat
the driver or passenger seat. See
Heated Front Seats 058.
Rear Window and Outside
Mirror Defogger
1:Press to turn the rear window
and outside mirror defogger on or
off. An indicator light comes on to
show that the feature is on.
The rear window defogger can be
turned off by pressing
1again or
by turning the ignition to off or to
ACC/ACCESSORY.
If equipped with heated outside
mirrors, they turn on with the rear
window defogger and help to clear
fog or frost from the surface of the
mirror. See Heated Mirrors 048.
Caution
Using a razor blade or sharp
object on the inside rear window
can damage the antenna or
defogger. Repairs would not be
covered by the vehicle warranty.
Do not stick anything to the rear
window.
Air Vents
Use the air vents located in the
center and on the side of the
instrument panel to direct the
airflow. Move the slats on the center
air vents to direct airflow.
Turn the knobs on the side air vents
counterclockwise or clockwise to
open or close off the airflow.
Operation Tips
.
Clear away any ice, snow,
or leaves from the air inlets at
the base of the windshield that
may block the flow of air into the
vehicle.
. Clear snow off the hood to
improve visibility and help
decrease moisture drawn into
the vehicle.
. Use of non-GM approved hood
deflectors may adversely affect
the performance of the system.
. Keep the path under the front
seats clear of objects to help
circulate the air inside the
vehicle more effectively.
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
176 Driving and Operating
than when on dry pavement.
SeeAntilock Brake System
(ABS) 0196.
. Allow greater following distance
and watch for slippery spots. Icy
patches can occur on otherwise
clear roads in shaded areas.
The surface of a curve or an
overpass can remain icy when
the surrounding roads are clear.
Avoid sudden steering
maneuvers and braking while
on ice.
. Turn off cruise control.
Blizzard Conditions
Stop the vehicle in a safe place and
signal for help. Stay with the vehicle
unless there is help nearby.
If possible, use Roadside
Assistance. See Roadside
Assistance Program 0315. To get
help and keep everyone in the
vehicle safe:
. Turn on the hazard warning
flashers.
. 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 snow:
. Clear snow from the base of
the vehicle, especially any
blocking the exhaust pipe.
. Open a window about 5 cm
(2 in) on the vehicle side
that is away from the wind,
to bring in fresh air.
. Fully open the air outlets on
or under the instrument
panel.
. Adjust the climate control
system to circulate the air
inside the vehicle and set
(Continued)
Warning (Continued)
the fan speed to the highest
setting. See“Climate
Control Systems.”
For more information about CO,
see Engine Exhaust 0190.
To save fuel, run the engine for
short periods to warm the vehicle
and then shut the engine off and
partially close the window. Moving
about to keep warm also helps.
If it takes time for help to arrive,
when running 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.
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
206 Driving and Operating
quickly, FCA provides a red flashing
alert on the windshield and rapidly
beeps.
FCA detects vehicles within a
distance of approximately 60 m
(197 ft) and operates at speeds
above 40 km/h (25 mph).
{Warning
FCA is a warning system and
does not apply the brakes. When
approaching a slower-moving or
stopped vehicle ahead too rapidly,
or when following a vehicle too
closely, FCA may not provide a
warning with enough time to help
avoid a crash. It also may not
provide any warning at all. FCA
does not warn of pedestrians,
animals, signs, guardrails,
bridges, construction barrels,
or other objects. Be ready to take
action and apply the brakes. See
Defensive Driving0171.
FCA can be disabled with the FCA
steering wheel control.
Detecting the Vehicle Ahead
FCA warnings will not occur unless
the FCA system detects a vehicle
ahead. When a vehicle is detected,
the vehicle ahead indicator will
display green. Vehicles may not be
detected on curves, highway exit
ramps, or hills, due to poor visibility;
or if a vehicle ahead is partially
blocked by pedestrians or other
objects. FCA will not detect another
vehicle ahead until it is completely
in the driving lane.
{Warning
FCA does not provide a warning
to help avoid a crash, unless it
detects a vehicle. FCA may not
detect a vehicle ahead if the FCA
sensor is blocked by dirt, snow, (Continued)
Warning (Continued)
or ice, or if the windshield is
damaged. It may also not detect a
vehicle on winding or hilly roads,
or in conditions that can limit
visibility such as fog, rain,
or snow, or if the headlamps or
windshield are not cleaned or in
proper condition. Keep the
windshield, headlamps, and FCA
sensors clean and in good repair.
Collision Alert
When your vehicle approaches
another detected vehicle too rapidly,
the red FCA display on top of the
instrument panel to the right of the
steering wheel will flash. Also,
several rapid high-pitched beeps will
sound from the front. When this
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
214 Vehicle Care
Vehicle Care
General Information
General Information . . . . . . . . . . 215
California Proposition65 Warning . . . . . . . . . . . . . . . . . 215
California Perchlorate Materials Requirements . . . . . 216
Accessories and Modifications . . . . . . . . . . . . . . . . 216
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 216
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 217
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 219
Engine Oil . . . . . . . . . . . . . . . . . . . . 222
Engine Oil Life System . . . . . . . 224
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 225
Manual Transmission Fluid . . . 226
Hydraulic Clutch . . . . . . . . . . . . . . 226
Engine Air Cleaner/Filter . . . . . . 226
Cooling System . . . . . . . . . . . . . . 228
Engine Overheating . . . . . . . . . . 231
Washer Fluid . . . . . . . . . . . . . . . . . 233
Brakes . . . . . . . . . . . . . . . . . . . . . . . 233
Brake Fluid . . . . . . . . . . . . . . . . . . . 234 Battery - North America . . . . . . 235
Starter Switch Check . . . . . . . . . 236
Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 236
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . 237
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 237
Wiper Blade Replacement . . . . 237
Windshield Replacement . . . . . 239
Gas Strut(s) . . . . . . . . . . . . . . . . . . 239Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 240
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 240
Halogen Bulbs . . . . . . . . . . . . . . . . 240
Headlamps and Front Turn Signal . . . . . . . . . . . . . . . . . . . . . . . 241
Taillamps, Turn Signal, Stoplamps, and Back-Up
Lamps . . . . . . . . . . . . . . . . . . . . . . 242
License Plate Lamp . . . . . . . . . . 243
Electrical System
Electrical System Overload . . . 243
Fuses and Circuit Breakers . . . 244
Engine Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 244 Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 249
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 251
All-Season Tires . . . . . . . . . . . . . . 251
Winter Tires . . . . . . . . . . . . . . . . . . 252
Summer Tires . . . . . . . . . . . . . . . . 252
Tire Sidewall Labeling . . . . . . . . 253
Tire Designations . . . . . . . . . . . . . 255
Tire Terminology andDefinitions . . . . . . . . . . . . . . . . . . 256
Tire Pressure . . . . . . . . . . . . . . . . . 258
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 259
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . 260
Tire Inspection . . . . . . . . . . . . . . . . 263
Tire Rotation . . . . . . . . . . . . . . . . . 264
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 265
Buying New Tires . . . . . . . . . . . . . 265
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . 267
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . . . 267
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 269
Wheel Replacement . . . . . . . . . . 269
Tire Chains . . . . . . . . . . . . . . . . . . . 270
If a Tire Goes Flat . . . . . . . . . . . . 270
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Vehicle Care 217
Keep a record with all parts receipts
and list the mileage and the date of
any service work performed. See
Maintenance Records0306.
Caution
Even small amounts of
contamination can cause damage
to vehicle systems. Do not allow
contaminants to contact the fluids,
reservoir caps, or dipsticks.
Hood
To open the hood:
1. Pull the hood release handle
inside the vehicle. It is located
on the lower left side of the
instrument panel.
2. Go to the front of the vehicle
and move the secondary hood
release lever toward the right
side of the vehicle.
3. Lift the hood and release thehood prop from its retainer,
located in front of the engine
compartment. Securely place
the hood prop into the slot on
the underside of the hood.