
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
122 Instruments and Controls
Horn
To s o u n d t h e h o r n , p r e s saon the
steering wheel.
Windshield Wiper/Washer
The windshield wiper control is onthe turn signal lever.
The windshield wipers are controlled
by turning the band withzon it.
1:Fast wipes.
w:Slow wipes.
3INT :Turn the band up for morefrequent wipes or down for lessfrequent wipes.
OFF :Turns the windshieldwipers off.
8:For a single wipe, turn to8,then release. For several wipes,
hold the band on8longer.
Clear ice and snow from the wiperblades before using them. If frozento the windshield, carefully loosen orthaw them. Damaged wiper bladesshould be replaced. SeeWiperBlade Replacement0384.
Heavy snow or ice can overload thewiper motor. An internal circuitbreaker to the motor will stop themotor until it cools down.
Wiper Parking
If the ignition is put in OFF while the
wipers are onw,1,or3INT,
they will immediately stop.
If the windshield wiper lever is thenmoved to OFF before the driverdoor is opened or within 10 minutes,the wipers will restart and move tothe base of the windshield.
If the ignition is put in OFF while thewipers are performing wipes due towindshield washing, the wiperscontinue to run until they reach thebase of the windshield.
Windshield Washer
{Warning
In freezing weather, do not use
the washer until the windshield is
warmed. Otherwise the washer
fluid can form ice on the
windshield, blocking your vision.
Lm(Washer Fluid) :Push thepaddle marked with the windshieldwasher symbol at the top of the turnsignal lever, to spray washer fluidand activate the wipers. The wiperswill continue until the paddle isreleased or the maximum wash timeis reached. When the paddle isreleased, additional wipes mayoccur depending on how long thewindshield washer had beenactivated. SeeWasher Fluid0375for information on filling thewindshield washer fluid reservoir.
Compass
The vehicle may have a compassdisplay on the Driver InformationCenter (DIC). The compass receives

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Instruments and Controls 139
Caution
Modifications to the engine,
transmission, exhaust, intake,
or fuel system, or the use of
replacement tires that do not
meet the original tire
specifications, can cause this light
to come on. This could lead to
costly repairs not covered by the
vehicle warranty. This could also
affect the vehicle’sabilitytopass
an Emissions Inspection/
Maintenance test. See
Accessories and
Modifications0352.
If the light is flashing :Amalfunction has been detected thatcould damage the emission controlsystem and increase vehicleemissions. Diagnosis and servicemay be required.
To h e l p p r e v e n t d a m a g e , r e d u c evehicle speed and avoid hardaccelerations and uphill grades.
If towing a trailer, reduce theamount of cargo being hauled assoon as possible.
If the light continues to flash, find asafe place to park. Turn the vehicleoff and wait at least 10 secondsbefore restarting the engine. If thelight is still flashing, follow theprevious guidelines and see yourdealer for service as soon aspossible.
If the light is on steady :Amalfunction has been detected.Diagnosis and service may berequired.
Check the following:
.If fuel has been added to thevehicle using the capless funneladapter, make sure that it hasbeen removed. See“Filling theTa n k w i t h a P o r t a b l e G a s C a n”underFilling the Tank0313.The diagnostic system candetect if the adapter has beenleft installed in the vehicle,allowing fuel to evaporate intothe atmosphere. A few drivingtrips with the adapter removedmay turn off the light.
.Poor fuel quality can causeinefficient engine operation andpoor driveability, which may goaway once the engine is warmedup. If this occurs, change thefuel brand. It may require atleast one full tank of the properfuel to turn the light off. SeeFuel0311.
If the light remains on, see yourdealer.
Emissions Inspection and
Maintenance Programs
If the vehicle requires an EmissionsInspection/Maintenance test, thetest equipment will likely connect tothe vehicle's Data LinkConnector (DLC).
The DLC is under the instrumentpanel to the left of the steeringwheel. Connecting devices that are

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
140 Instruments and Controls
not used to perform an EmissionsInspection/Maintenance test or toservice the vehicle may affectvehicle operation. SeeAdd-OnElectrical Equipment0345.Seeyour dealer if assistance is needed.
The vehicle may not passinspection if:
.The light is on when the engineis running.
.The light does not come onwhen the ignition is in ON/RUNwhile the engine is off.
.Critical emission control systemshave not been completelydiagnosed. If this happens, thevehicle would not be ready forinspection and might requireseveral days of routine drivingbefore the system is ready forinspection. This can happen ifthe 12-volt battery has recentlybeen replaced or run down, or ifthe vehicle has been recentlyserviced.
See your dealer if the vehicle willnot pass or cannot be made readyfor the test.
Brake System Warning
Light
The vehicle brake system consistsof two hydraulic circuits. If onecircuit is not working, the remainingcircuit can still work to stop thevehicle. For normal brakingperformance, both circuits need tobe working.
If the warning light comes on, thereis a brake problem. Have the brakesystem inspected right away.
MetricEnglish
This light should come on brieflywhen the engine is started. If it doesnot come on then, have it fixed so itwill be ready to warn you if there isaproblem.
When the ignition is on, the brakesystem warning light also comes onwhen the parking brake is set. Thelight stays on if the parking brake
does not fully release. If it stays onafter the parking brake is fullyreleased, it means the vehicle has abrake problem.
If the light comes on while driving,pull off the road and stop carefully.The pedal might be harder to push,or the pedal can go closer to thefloor. It may take longer to stop.If the light is still on, have thevehicle towed for service. SeeTo w i n g t h e V e h i c l e0436.
{Warning
The brake system might not be
working properly if the brake
system warning light is on.
Driving with the brake system
warning light on can lead to a
crash. If the light is still on after
the vehicle has been pulled off
the road and carefully stopped,
have the vehicle towed for
service.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Instruments and Controls 141
Antilock Brake System
(ABS) Warning Light
This light comes on briefly when theengine is started.
If the light does not come on, have itfixed so it will be ready to warn ifthere is a problem.
If the light comes on while driving,stop as soon as it is safely possibleand turn off the vehicle. Then startthe engine again to reset thesystem. If the ABS light stays on,or comes on again while driving, thevehicle needs service. A chime mayalso sound when the light comes onsteady.
If the ABS light is the only light on,the vehicle has regular brakes, butthe antilock brakes are notfunctioning.
If both the ABS and the brakesystem warning light are on, thevehicle's antilock brakes are notfunctioning and there is a problemwith the regular brakes. See yourdealer for service.
SeeBrake System Warning Light0140andBrake SystemMessages0151.
Four-Wheel-Drive Light
The four-wheel-drive light comes onwhen a vehicle with a manualtransfer case is shifted intofour-wheel drive and the front axleengages.
Some delay between the shiftingand the light coming on is normal.
SeeFour-Wheel Drive0284formore information.
Tow/Haul Mode Light
For vehicles with the Tow/HaulMode feature, this light comes onwhen the Tow/Haul Mode has beenactivated.
SeeTo w / H a u l M o d e0282.
Hill Descent Control Light
If equipped, the Hill Descent Controllight comes on when the system isready for use. When the lightflashes, the system is active.
SeeHill Descent Control(HDC)0297.

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152 Instruments and Controls
obstructions, and close the dooragain. Check to see if the messagestill appears on the DIC.
HOOD OPEN
This message displays and a chimemay sound if the hood is not fullyclosed. Stop and turn off thevehicle, check the hood forobstructions, and close the hoodagain. Check to see if the messagestill appears on the DIC.
Engine Cooling System
Messages
A/C OFF DUE TO HIGH
ENGINE TEMP
This message displays when theengine coolant becomes hotter thanthe normal operating temperature.SeeEngine Coolant TemperatureGauge0133.Toavoidaddedstrainon a hot engine, the air conditioningcompressor automatically turns off.When the coolant temperaturereturns to normal, the airconditioning compressor turns backon. You can continue to drive yourvehicle.
If this message continues to appear,have the system repaired by yourdealer as soon as possible to avoiddamage to the engine.
ENGINE OVERHEATING IDLE
ENGINE
This message displays when theengine coolant temperature is toohot. Stop and allow the vehicle toidle until it cools down. SeeEngineCoolant Temperature Gauge0133.
When towing, use Tow/Haul modeto prevent damage to the engine ortransmission. SeeTo w / H a u lMode0282.
ENGINE OVERHEATED STOP
ENGINE
This message displays and a chimemay sound if the engine coolingsystem reaches unsafetemperatures for operation. Stopand turn off the vehicle as soon as itis safe to do so to avoid severedamage. This message clears whenthe engine has cooled to a safeoperating temperature.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when theengine oil needs to be changed.When you change the engine oil, besure to reset the CHANGE ENGINEOIL SOON message. SeeEngineOil Life System0362forinformation on how to reset themessage. SeeEngine Oil0359andMaintenance Schedule0452.
ENGINE OIL LOW ADD OIL
On some vehicles, this messagedisplays when the engine oil levelmay be too low. Check the oil levelbefore filling to the recommendedlevel. If the oil is not low and thismessage remains on, take thevehicle to your dealer for service.SeeEngine Oil0359.
ENGINE OIL HOT IDLE
ENGINE
This message displays when theengine oil becomes hotter than thenormal operating temperature. Stop

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Instruments and Controls 159
TRANSMISSION HOT IDLE
ENGINE
This message displays and a chimemay sound if the transmission fluidin the vehicle gets hot. Driving withthe transmission fluid temperaturehigh can cause damage to thevehicle. Stop the vehicle and let itidle to allow the transmission tocool. This message clears and thechime stops when the fluidtemperature reaches a safe level.
When towing, use Tow/Haul Modeto prevent damage to the engine ortransmission. SeeTo w / H a u lMode0282.
VEHICLE IN 4WD LOW
This message will display if the
vehicle is driven in 4nfor about
10 minutes above 72 km/h (45 mph).
Vehicle Reminder
Messages
CHECK TRAILER WIRING
On vehicles with the IntegratedTrailer Brake Control (ITBC) system,this message may display and achime may sound when one of thefollowing conditions exists:
.Atrailerwithelectricbrakesbecomes disconnected from thevehicle.
⇣If the disconnect occurs whilethe vehicle is stopped, thismessage clears itself after ashort time.
⇣If the disconnect occurs whilethe vehicle is moving, thismessage stays on until theignition is turned off.
.There is a short in the wiring tothe electric trailer brakes.
When this message displays, poweris no longer available to the trailerbrakes.
As soon as it is safe to do so,carefully pull the vehicle over to theside of the road and turn the ignitionoff. Check the wiring connection tothe trailer and turn the ignition backon. This message clears if the traileris reconnected. This message alsoclears if you acknowledge it. If thismessage still displays, either thevehicle or the trailer needs service.See your dealer.
See“Integrated Trailer BrakeControl System”underTo w i n gEquipment0335.
ICE POSSIBLE DRIVE
WITH CARE
This message displays when iceconditions are possible.
TRAILER CONNECTED
On vehicles with the IntegratedTrailer Brake Control (ITBC) system,this message displays briefly whenatrailerwithelectricorelectricoverhydraulic brakes is first connectedto the vehicle.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Instruments and Controls 163
Climate and Air Quality
Select and the following maydisplay:
.Auto Fan Max Speed
.Auto Rear Defog
Auto Fan Max Speed
This feature will set the maximumauto fan speed.
Select Low, Medium, or High.
Auto Rear Defog
This feature will automatically turnon the rear defogger when it is coldoutside.
Select Off or On.
Collision/Detection Systems
Select and the following maydisplay:
.Alert Type
.Park Assist
Alert Type
This feature will set crash alerts tobeeps or seat vibrations. Thissetting affects all crash alerts
including Forward Collision, LaneDeparture Warning, and Park Assistalerts.
Select Beeps or Safety Alert Seat.
Park Assist
If equipped, this feature can assistin backing up and parking thevehicle. SeeAssistance Systems forParking or Backing0302.
Select Off, On, or On with Towbar.
Comfort and Convenience
Select and the following maydisplay:
.Auto Memory Recall
.Easy Exit Options
.Chime Volume
.Reverse Tilt Mirror
.Auto Mirror Folding
Auto Memory Recall
This feature automatically recallsthe current driver’spreviouslystored1or2buttonpositionswhenentering the vehicle. SeeMemorySeats061.
Select On or Off.
Easy Exit Options
This feature moves the seatrearward automatically allowing thedriver more room to exit the vehicle.SeeMemory Seats061.
Select On or Off.
Chime Volume
This allows the selection of thechime volume level.
Turn the MENU knob, touch + or✓to adjust the volume, or selectNormal or High.
Reverse Tilt Mirror
When on, the driver and/orpassenger mirrors will tilt downwardwhen the vehicle is shifted toR(Reverse)toimprovevisibilityofthe ground near the rear wheels.
Select Off, On - Driver andPassenger, On - Driver, or On -Passenger.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Lighting 173
.The system detects a precedingvehicle's taillamps.
.The outside light is brightenough that high-beamheadlamps are not required.
.The vehicle's speed drops below20 km/h (12 mph).
.The IntelliBeam system isdisabled by the high/low-beamchanger or the flash-to-passfeature. If this happens, the high/low-beam changer must beactivated two times withintwo seconds to reactivate theIntelliBeam system. Theinstrument cluster light will comeon to indicate the IntelliBeam isreactivated. SeeHeadlampHigh/Low-Beam Changer0173andFlash-to-Pass0174.
The high beams may not turn offautomatically if the system cannotdetect another vehicle's lampsbecause of any of the following:
.The other vehicle's lamps aremissing, damaged, obstructedfrom view, or otherwiseundetected.
.The other vehicle's lamps arecovered with dirt, snow, and/orroad spray.
.The other vehicle's lamps cannotbe detected due to denseexhaust, smoke, fog, snow, roadspray, mist, or other airborneobstructions.
.The vehicle's windshield is dirty,cracked, or obstructed bysomething that blocks the viewof the light sensor.
.The vehicle is loaded such thatthe front end points upward,causing the light sensor to aimhigh and not detect headlampsand taillamps.
.Driving on winding or hilly roads.
The automatic high-beamheadlamps may need to be disabledif any of the above conditions exist.
Exterior Lamps Off
Reminder
Areminderchimesoundswhentheheadlamps or parking lamps aremanually turned on, the ignition isoff, and a door is open. To disablethe chime, turn the lamps off.
Headlamp High/
Low-Beam Changer
$:Push the turn signal levertoward the instrument panel tochange the headlamps from low tohigh beam.
Pull the turn signal lever toward youand release it to return to low-beamheadlamps.
When the high-beam headlamps areon, this indicator light on theinstrument cluster will also be on.