
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Vehicle Care 245
1.4L Engine
The vehicle may not be equippedwith all of the fuses, relays, andfeatures shown.
Mini Fuses Usage
1ABSvalve
2Sunroof
4* Rear fog lamp
5OSRVM/Powerwindow switch
6Automaticoccupantsensing/ROS
7Passiveentry/Passive start
8RVC
9Rearwiper
10–/IBS
11 R e a r w i n d o wdefogger
12 ESCL
14 OSRVM HTD
15 Front heated seats
16 Fuel system controlmodule 1
17 Canister vent
18 Washer
Mini Fuses Usage
20 Engine controlmodule 5
21 Fuel system controlmodule 2/Leveling
22 TCM 1/ DC DCconverter
24 Engine controlmodule 1
25 Coil
26 Engine controlmodule 4
27 Engine controlmodule 3
28 Engine controlmodule 2
29 Injector/Ignition coil
30 ECM
31 A/C clutch
32 TCM
33 Horn
34 Front fog lamps
35 Left high-beamheadlamp

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/19/16
Vehicle Care 247
The vehicle may not be equippedwith all of the fuses, relays, andfeatures shown.
Fuses Usage
DLIS Discrete logicignition switch
DLC Data link connector
SDM Sensing anddiagnostic module
L/GATE Liftgate
PWRWNDWREAR
Rear powerwindow
BCM8 Body controlmodule 8
BCM7 Body controlmodule 7
BCM6 Body controlmodule 6
BCM5 Body controlmodule 5
BCM4 Body controlmodule 4
BCM3 Body controlmodule 3
BCM2 Body controlmodule 2
Fuses Usage
BCM1 Body controlmodule 1
IPC Instrument panelcluster
TELE-MATICSTe l e m a t i c s
PA S / S B S A P a r k i n g a s s i s tsystem/Side blindspot alert system
RAIN SNSR Rain sensing wiper
AUDIO Audio
TRAILER1 Trailer 1
LDW/FCA Lane departurewarning/Frontcollision alert
CGM Central gatewaymodule
HVAC1 HVAC 1
HLLD SW Automaticheadlamp levelingswitch

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
258 Vehicle Care
of reasons, including the installationof replacement or alternate tires orwheels on the vehicle that preventthe TPMS from functioning properly.Always check the TPMS malfunctiontelltale after replacing one or moretires or wheels on your vehicle toensure that the replacement oralternate tires and wheels allow theTPMS to continue to functionproperly.
SeeTire Pressure MonitorOperation0258.
SeeRadio FrequencyStatement0317.
Tire Pressure Monitor
Operation
This vehicle may have a TirePressure Monitor System (TPMS).The TPMS is designed to warn thedriver when a low tire pressurecondition exists. TPMS sensors aremounted onto each tire and wheelassembly, excluding the spare tireand wheel assembly. The TPMSsensors monitor the air pressure in
the tires and transmit the tirepressure readings to a receiverlocated in the vehicle.
When a low tire pressure conditionis detected, the TPMS illuminatesthe low tire pressure warning lightlocated on the instrument cluster.If the warning light comes on, stopas soon as possible and inflate thetires to the recommended pressureshown on the Tire and LoadingInformation label. SeeVehicle LoadLimits0178.
The low tire pressure warning lightcomes on at each ignition cycle untilthe tires are inflated to the correctinflation pressure.
The low tire pressure warning lightmay come on in cool weather whenthe vehicle is first started, and thenturn off as the vehicle is driven. This
could be an early indicator that theair pressure is getting low and mustbe inflated to the proper pressure.
ATire and Loading Information labelshows the size of the originalequipment tires and the correctinflation pressure for the tires whenthey are cold. SeeVehicle LoadLimits0178,foranexampleoftheTire and Loading Information labeland its location. Also seeTirePressure0256.
The TPMS can warn about a lowtire pressure condition but it doesnot replace normal tiremaintenance. SeeTire Inspection0260,Tire Rotation0261andTires0248.
Caution
Tire sealant materials are not all
the same. A non-approved tire
sealant could damage the TPMS
sensors. TPMS sensor damage
caused by using an incorrect tire
sealant is not covered by the
vehicle warranty. Always use only
(Continued)

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Vehicle Care 259
Caution (Continued)
the GM approved tire sealant
available through your dealer or
included in the vehicle.
TPMS Malfunction Light
The TPMS will not function properlyif one or more of the TPMS sensorsare missing or inoperable. When thesystem detects a malfunction, thelow tire warning light flashes forabout one minute and then stays onfor the remainder of the ignitioncycle. The malfunction light comeson at each ignition cycle until theproblem is corrected. Some of theconditions that can cause this tocome on are:
.One of the road tires has beenreplaced with the spare tire. Thespare tire does not have aTPMS sensor. The malfunctionlight should go off after the roadtire is replaced and the sensormatching process is performed
successfully. See "TPMS SensorMatching Process" later in thissection.
.The TPMS sensor matchingprocess was not done or notcompleted successfully afterrotating the tires. Themalfunction light should go offafter successfully completing thesensor matching process. See"TPMS Sensor MatchingProcess" later in this section.
.One or more TPMS sensors aremissing or damaged. Themalfunction light should go offwhen the TPMS sensors areinstalled and the sensormatching process is performedsuccessfully. See your dealer forservice.
.Replacement tires or wheels donot match the original equipmenttires or wheels. Tires and wheelsother than those recommendedcould prevent the TPMS fromfunctioning properly. SeeBuyingNew Tires0263.
.Operating electronic devices orbeing near facilities using radiowave frequencies similar to theTPMS could cause the TPMSsensors to malfunction.
If the TPMS is not functioningproperly, it cannot detect or signal alow tire condition. See your dealerfor service if the TPMS malfunctionlight comes on and stays on.
TPMS Sensor Matching
Process
Each TPMS sensor has a uniqueidentification code. The identificationcode needs to be matched to a newtire/wheel position after rotating thetires or replacing one or more of theTPMS sensors. The TPMS sensormatching process should also beperformed after replacing a sparetire with a road tire containing theTPMS sensor. The malfunction lightshould go off at the next ignitioncycle. The sensors are matched tothe tire/wheel positions, using aTPMS relearn tool, in the followingorder: driver side front tire,passenger side front tire, passengerside rear tire, and driver side rear.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
260 Vehicle Care
See your dealer for service or topurchase a relearn tool. A TPMSrelearn tool can also be purchased.See Tire Pressure Monitor SensorActivation Tool atwww.gmtoolsandequipment.com orcall 1-800-GM TOOLS(1-800-468-6657).
There are two minutes to match thefirst tire/wheel position, andfive minutes overall to match all fourtire/wheel positions. If it takeslonger, the matching process stopsand must be restarted.
The TPMS sensor matchingprocess is:
1. Set the parking brake.
2. Turn the ignition to ON/RUNwith the engine off or place thevehicle power mode in ON/RUN/START. SeeIgnitionPositions (Key Access)0182orIgnition Positions (KeylessAccess)0183.
3. Press the MENU button todisplay the menu items in theDriver InformationCenter (DIC).
4. Use the thumbwheel to scroll tothe Tire Learn menu itemscreen.
5. Press and hold the SET/CLRbutton to begin the sensormatching process.
Amessagerequestingacceptance of the process maydisplay.
6. The horn sounds twice tosignal the receiver is in relearnmode and the TIRE LEARNmessage may display on theDIC screen.
7. Start with the driver sidefront tire.
8. Place the relearn tool againstthe tire sidewall, near the valvestem. Then press the button toactivate the TPMS sensor.Ahornchirpconfirmsthatthesensor identification code hasbeen matched to this tire andwheel position.
9. Proceed to the passenger sidefront tire, and repeat theprocedure in Step 8.
10. Proceed to the passenger siderear tire, and repeat theprocedure in Step 8.
11 . P r o c e e d t o t h e d r i v e r s i d e r e a rtire, and repeat the procedurein Step 8. The horn sounds twotimes to indicate the sensoridentification code has beenmatched to the driver side reartire, and the TPMS sensormatching process is no longeractive. The TIRE LEARNmessage on the DIC displayscreen goes off.
12. Turn the vehicle off.
13. Set all four tires to therecommended air pressurelevel as indicated on the Tireand 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.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
276 Vehicle Care
The jump start negative post andpositive post are on the dischargedbattery on the driver side of thevehicle.
The jump start positive post andnegative post are on the battery ofthe vehicle providing the jump start.
The positive jump start connectionfor the discharged battery is under atrim cover. Open the cover toexpose the terminal.
1. Check the other vehicle.It must have a 12-volt batterywith a negative ground system.
Caution
If the other vehicle does not have
a12-voltsystemwithanegative
ground, both vehicles can be
damaged. Only use a vehicle that
has a 12-volt system with a
negative ground for jump starting.
2. Position the two vehicles sothat they are not touching.
3. Set the parking brake firmlyand put the shift lever inP(Park) with an automatictransmission, or Neutral with amanual transmission. SeeShifting Into Park (AutomaticTr a n s m i s s i o n )0187with anautomatic transmission, orParking0189with a manualtransmission.
Caution
If any accessories are left on or
plugged in during the jump
starting procedure, they could be
damaged. The repairs would not
be covered by the vehicle
warranty. Whenever possible, turn
off or unplug all accessories on
either vehicle when jump starting.
4. Turn the ignition to LOCK/OFF.Turn off all lights andaccessories in both vehicles,except the hazard warningflashers if needed.
{Warning
An electric fan can start up even
when the engine is not running
and can injure you. Keep hands,
clothing, and tools away from any
underhood electric fan.
{Warning
Using a match near a battery can
cause battery gas to explode.
People have been hurt doing this,
and some have been blinded.
Use a flashlight if you need more
light.
Battery fluid contains acid that
can burn you. Do not get it on
you. If you accidentally get it in
your eyes or on your skin, flush
the place with water and get
medical help immediately.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Vehicle Care 279
The vehicle was not designed to betowed with all four wheels on theground. If the vehicle must betowed, a dolly should be used. Seethe information on dolly towing laterin this section.
Dinghy Towing All except RS
Model with Automatic
Transmission
When dinghy towing a vehicle withan automatic transmission, thevehicle should be run at thebeginning of each day and at eachRV fuel stop for about five minutes.This will ensure proper lubrication oftransmission components.
To d i n g h y t o w t h e v e h i c l e f r o m t h efront with all four wheels on theground:
1. Position the vehicle to tow andthen secure it to the towingvehicle.
2. Shift the automatictransmission to P (Park) or amanual transmission into1(First) gear and turn theignition to LOCK/OFF.
3. Set the parking brake.
4. To prevent the battery fromdraining while the vehicle isbeing towed, remove the DLISfuse from the instrument panelfuse block. SeeInstrumentPanel Fuse Block0246.
5. Turn the ignition to ACC/ACCESSORY.
6. Shift an automatic transmissionto N (Neutral) or a manualtransmission to Neutral.
7. Release the parking brake.
Reinstall the DLIS fuse once thedestination has been reached.
Caution
If 105 km/h (65 mph) is exceeded
while towing the vehicle, it could
be damaged. Never exceed
105 km/h (65 mph) while towing
the vehicle.
Caution
To w i n g t h e v e h i c l e f r o m t h e r e a r
could damage it. Also, repairs
would not be covered by the
vehicle warranty. Never have the
vehicle towed from the rear.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Service and Maintenance 291
the oil life system must be reset.Yo u r t r a i n e d d e a l e r t e c h n i c i a n c a nperform this work. If the engine oillife system is reset accidentally,service the vehicle within 5 000 km/3,000 mi since the last service.Reset the oil life system when theoil is changed. SeeEngine Oil LifeSystem0222.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended forthe vehicle, and perform thefollowing services. SeeTireRotation0261.
.Check engine oil level and oillife percentage. If needed,change engine oil and filter, andreset oil life system. SeeEngineOil0220andEngine Oil LifeSystem0222.
.Check engine coolant level. SeeEngine Coolant0227.
.Check windshield washer fluidlevel. SeeWasher Fluid0231.
.Visually inspect windshield wiperblades for wear, cracking,or contamination. SeeExteriorCare0280.Replacewornordamaged wiper blades. SeeWiper BladeReplacement0236.
.Check tire inflation pressures.SeeTire Pressure0256.
.Inspect tire wear. SeeTireInspection0260.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.SeeEngine Air Cleaner/Filter0224.
.Inspect brake system. SeeExterior Care0280.
.Visually inspect steering,suspension, and chassiscomponents for damaged, loose,or missing parts or signs ofwear. SeeExterior Care0280.
.Check restraint systemcomponents. SeeSafety SystemCheck064.
.Visually inspect fuel system fordamage or leaks.
.Visually inspect exhaust systemand nearby heat shields forloose or damaged parts.
.Lubricate body components. SeeExterior Care0280.
.Check starter switch. SeeStarterSwitch Check0234.
.Check automatic transmissionshift lock control function. SeeAutomatic Transmission ShiftLock Control FunctionCheck0235.
.Check ignition transmission lock.SeeIgnition Transmission LockCheck0235.
.Check parking brake andautomatic transmission parkmechanism. SeePark Brake andP(Park)MechanismCheck0236.