
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
28 Keys, Doors, and Windows
Key Access with Remote Start
Shown
The key that is part of the RemoteKeyless Entry (RKE) transmitter canbe used for the ignition and alllocks.
Press the button on the RKEtransmitter to extend the key. Pressthe button and the key blade toretract the key.
Keyless Access with Remote Start
Shown
The key that is part of the RemoteKeyless Entry (RKE) transmitter canbe used for all locks.
See your dealer if a new key isneeded.
If the vehicle has an ignition, and itbecomes difficult to turn the key,inspect the key blade for debris.
If you are locked out of the vehicle,seeRoadside AssistanceProgram0311.
Remote Keyless Entry
(RKE) System
SeeRadio FrequencyStatement0317.
If there is a decrease in the RemoteKeyless Entry (RKE) operatingrange:
.Check the distance. Thetransmitter may be too far fromthe vehicle.
.Check the location. Othervehicles or objects may beblocking the signal.
.Check the transmitter's battery.See“Battery Replacement”laterin this section.
.If the transmitter is still notworking correctly, see yourdealer or a qualified technicianfor service.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
184 Driving and Operating
system. SeeRemote Keyless Entry(RKE) System Operation (KeylessAccess)031orRemote KeylessEntry (RKE) System Operation (KeyAccess)029.
To s h i f t o u t o f P ( P a r k ) , t h e v e h i c l emust be in ACC/ACCESSORY orON/RUN and the brake pedal mustbe applied.
Stopping the Engine/OFF (NoIndicator Lights) :When thevehicle is stopped, press ENGINESTART/STOP once to turn theengine off.
If the vehicle is in P (Park), theignition will turn off, and RetainedAccessory Power (RAP) will remainactive. SeeRetained AccessoryPower (RAP)0187.
If the vehicle is not in P (Park), theignition will return to ACC/ACCESSORY and the DriverInformation Center (DIC) will displaythe message SHIFT TO PARK. SeeVehicle Messages0126.Whenthevehicle is shifted into P (Park), theignition system will switch to OFF.
Do not turn the engine off when thevehicle is moving. This will cause aloss of power assist in the brakeand steering systems and disablethe airbags.
If the vehicle must be shut off in anemergency:
1. Brake using a firm and steadypressure. Do not pump thebrakes repeatedly. This maydeplete power assist, requiringincreased brake pedal force.
2. Shift the vehicle to N (Neutral).This can be done while thevehicle is moving. After shiftingto N (Neutral), firmly apply thebrakes and steer the vehicle toasafelocation.
3. Come to a complete stop. Shiftto P (Park) with an automatictransmission, or Neutral with amanual transmission. Turn theignition to LOCK/OFF.
4. Set the parking brake. SeeParking Brake0196.
{Warning
Turning off the vehicle while
moving may cause loss of power
assist in the brake and steering
systems and disable the airbags.
While driving, only shut the
vehicle off in an emergency.
If the vehicle cannot be pulled over,and must be shut off while driving,press and hold ENGINE START/STOP for longer than two seconds,or press twice in five seconds.
ACC/ACCESSORY (AmberIndicator Light) :This mode allowsyou to use some electricalaccessories when the engine is off.
With the ignition off, pressing thebutton one time without the brakepedal applied will place the ignitionsystem in ACC/ACCESSORY.
The ignition will switch from ACC/ACCESSORY to OFF afterfive minutes to prevent batteryrundown.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
220 Vehicle Care
1.Engine Air Cleaner/Filter0224.
2. Engine Oil Dipstick. SeeEngine Oil0220.
3. Engine Cooling Fan (Out ofView). SeeCoolingSystem0226.
4. Engine Oil Fill Cap. SeeEngine Oil0220.
5. Engine Coolant Surge Tankand Pressure Cap. SeeCooling System0226.
6. Brake/Clutch Fluid Reservoir.SeeBrake Fluid0233andHydraulic Clutch0224.
7.Battery - North America0234.
8.Engine Compartment FuseBlock0243.
9. Windshield Washer FluidReservoir. SeeWasherFluid0231.
Engine Oil
To e n s u r e p r o p e r e n g i n eperformance and long life, carefulattention must be paid to engine oil.
Following these simple, butimportant steps will help protectyour investment:
.Use engine oil approved to theproper specification and of theproper viscosity grade. See“Selecting the Right Engine Oil”in this section.
.Check the engine oil levelregularly and maintain theproper oil level. See“CheckingEngine Oil”and“When to AddEngine Oil”in this section.
.Change the engine oil at theappropriate time. SeeEngine OilLife System0222.
.Always dispose of engine oilproperly. See“What to Do withUsed Oil”in this section.
If the engine oil pressure lightcomes on, check the engine oil levelright away. The oil pressure light ison the instrument cluster. SeeEngine Oil Pressure Light011 8.Check the engine oil level regularly;this is an added reminder.
Checking Engine Oil
Check the engine oil level regularly(every 650 km (400 mi), especiallyprior to a long trip. The engine oildipstick handle is a loop. SeeEngine Compartment Overview0217for the location.
{Warning
The engine oil dipstick handle
may be hot; it could burn you.
Use a towel or glove to touch the
dipstick handle.
If a low oil Driver Information Center(DIC) message displays, check theoil level.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
234 Vehicle Care
{Warning
The wrong or contaminated brake
fluid could result in damage to the
brake system. This could result in
the loss of braking leading to a
possible injury. Always use the
proper GM approved brake fluid.
Caution
If brake fluid is spilled on the
vehicle's painted surfaces, the
paint finish can be damaged.
Immediately wash off any painted
surface.
Battery - North America
The original equipment battery ismaintenance free. Do not removethe cap and do not add fluid.
Refer to the replacement numbershown on the original battery labelwhen a new battery is needed. SeeEngine Compartment Overview0217for battery location.
{Warning
WA R N I N G :Battery posts,
terminals, and related
accessories contain lead and lead
compounds, chemicals known to
the State of California to cause
cancer and birth defects or other
reproductive harm. Batteries also
contain other chemicals known to
the State of California to cause
cancer.WASH HANDS AFTER
HANDLING.
SeeCalifornia Proposition
65 Warning0213.
Vehicle Storage
{Warning
Batteries have acid that can burn
you and gas that can explode.
Yo u c a n b e b a d l y h u r t i f y o u a r e
not careful. SeeJump Starting -
North America0275for tips on
working around a battery without
getting hurt.
Infrequent Usage: Remove theblack, negative (✓)cablefromthebattery to keep the battery fromrunning down.
Extended Storage: Remove theblack, negative (✓)cablefromthebattery or use a battery tricklecharger.
Starter Switch Check
{Warning
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before starting this check, besure there is enough roomaround the vehicle.
2. Apply both the parking brakeand the regular brake.
Do not use the acceleratorpedal, and be ready to turn offthe engine immediately if itstarts.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
OnStar 321
OnStar
OnStar Overview
OnStar Overview . . . . . . . . . . . . . 321
OnStar Services
Emergency . . . . . . . . . . . . . . . . . . . 322Security . . . . . . . . . . . . . . . . . . . . . . 322Navigation . . . . . . . . . . . . . . . . . . . . 323Connections . . . . . . . . . . . . . . . . . . 323Diagnostics . . . . . . . . . . . . . . . . . . . 325
OnStar Additional Information
OnStar AdditionalInformation . . . . . . . . . . . . . . . . . . 326
OnStar Overview
=Voice Command Button
QBlue OnStar Button
>Red Emergency Button
This vehicle may be equipped with acomprehensive, in-vehicle systemthat can connect to an OnStarAdvisor for Emergency, Security,Navigation, Connections, andDiagnostics Services. OnStarservices may require a paidsubscription and data plan. OnStarrequires the vehicle battery andelectrical system, cellular service,and GPS satellite signals to beavailable and operating. OnStar actsas a link to existing emergencyservice providers. OnStar maycollect information about you andyour vehicle, including locationinformation. See OnStar User
Te r m s , P r i v a c y S t a t e m e n t , a n dSoftware Terms for more detailsincluding system limitations atwww.onstar.com (U.S.) orwww.onstar.ca (Canada).
The OnStar system status light isnext to the OnStar buttons. If thestatus light is:
.Solid Green: System is ready.
.Flashing Green: On a call.
.Red: Indicates a problem.
.Off: System is active. PressQ
twice to speak with an OnStarAdvisor.
PressQor call 1-888-4ONSTAR
(1-888-466-7827) to speak to anAdvisor.
Press=to:
.Make a call, end a call,or answer an incoming call.
.Give OnStar Hands-Free Callingvoice commands.
.Give OnStar Turn-by-TurnNavigation voice commands.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
322 OnStar
.Obtain and customize the Wi-Fi®
hotspot name or SSID andpassword, if equipped.
PressQto connect to an
Advisor to:
.Verify account information orupdate contact information.
.Get driving directions.
.Receive a Diagnostic check ofthe vehicle's key operatingsystems.
.Receive Roadside Assistance.
.Manage Wi-Fi Settings,if equipped.
Press>to get a priority connection
to an OnStar Advisor available24/7 to:
.Get help for an emergency.
.Be a Good Samaritan orrespond to an AMBER Alert.
.Get assistance in severeweather or other crisis situationsand find evacuation routes.
OnStar Services
Emergency
Emergency Services require anactive, OnStar service plan(excludes Basic Plan). WithAutomatic Crash Response, built-insensors can automatically alert aspecially trained OnStar Advisorwho is immediately connected in tothe vehicle to help.
Press>for a priority connection to
an OnStar Advisor who can contactemergency service providers, directthem to your exact location, andrelay important information.
With OnStar Crisis Assist, speciallytrained Advisors are available24 hours a day, 7 days a week, toprovide a central point of contact,assistance, and information during acrisis.
With Roadside Assistance, Advisorscan locate a nearby service providerto help with a flat tire, a batteryjump, or an empty gas tank.
Security
If equipped, OnStar provides theseservices:
.With Stolen Vehicle Assistance,OnStar Advisors can use GPS topinpoint the vehicle and helpauthorities quickly recover it.
.With Remote Ignition Block™,if equipped, OnStar can blockthe engine from being restarted.
.With Stolen Vehicle Slowdown®,if equipped, OnStar can workwith law enforcement togradually slow the vehicle down.
Theft Alarm Notification
If equipped, if the doors are lockedand the vehicle alarm sounds, anotification by text, e-mail, or phonecall will be sent. If the vehicle isstolen, an OnStar Advisor can workwith authorities to recover thevehicle.