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.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
176 Lighting
The lever returns to its startingposition whenever it is released.
If after signaling a turn or a lanechange the arrows flash rapidly ordo not come on, a signal bulb couldbe burned out. If equipped with LEDturn signals, see your dealer.
Replace any burned out bulbs. If abulb is not burned out, check thefuse. SeeFuses0390.
Turn Signal On Chime
If the turn signal is left on for morethan 1.2 km (0.75 mi), a chimesounds at each flash of the turnsignal. The message TURNSIGNAL ON will also appear in theDriver Information Center (DIC). Toturn the chime and message off,move the turn signal lever to the offposition.
Fog Lamps
If equipped, the control is on thecenter of the exterior lamp control,to the left of the steering column.
The ignition must be in the ON/RUNposition for the fog lamps tocome on.
#:Press to turn the fog lamps onor off. A light will come on in theinstrument cluster.
When the fog lamps are turned on,the parking lamps automaticallyturn on.
When the headlamps are changedto high beam, the fog lamps go off.When the high-beam headlamps areturned off, the fog lamps will comeon again.
Some localities have laws thatrequire the headlamps to be on withthe fog lamps.
Auxiliary
Roof-Mounted Lamp
If equipped, this button includeswiring provisions for a dealer or aqualified service center to install anauxiliary roof lamp.
This button is on the overheadconsole.
When the wiring is connected to anauxiliary roof-mounted lamp,pressing the bottom of the buttonwill activate the lamp and illuminatean indicator light at the bottom of
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Lighting 179
Lighting Features
Entry Lighting
Some exterior lamps and the interiorlamps turn on briefly at night, or in
areas with limited lighting, whenK
is pressed on the Remote KeylessEntry (RKE) transmitter. When adoor is opened, the interior lampscome on if the dome lamp control isin the DOOR position. After about30 seconds the exterior lamps turnoff. Entry lighting can be disabledmanually by changing the ignitionout of the OFF position, or by
pressing the RKE transmitterQ
button.
This feature can be changed. See“Ve h i c l e L o c a t o r L i g h t s”underVehicle Personalization0160.
Exit Lighting
Some exterior lamps and the interiorlamps come on at night, or in areaswith limited lighting when the key isremoved from the ignition. Theexterior and interior lamps remainon for a set amount of time and then
automatically turn off. The interiorlamps do not come on if the domelamp control is in the Off position.
The exterior lamps turn offimmediately by turning the exteriorlamps control off.
This feature can be changed. SeeVehicle Personalization0160.
Battery Load
Management
The vehicle has Electric PowerManagement (EPM), whichestimates the battery's temperatureand state of charge. It then adjuststhe voltage for best performanceand extended life of the battery.
When the battery's state of chargeis low, the voltage is raised slightlyto quickly bring the charge back up.When the state of charge is high,the voltage is lowered slightly toprevent overcharging. The voltmetergauge or the voltage display on theDriver Information Center (DIC),if equipped, may show the voltage
moving up or down. This is normal.If there is a problem, an alert will bedisplayed.
The battery can be discharged atidle if the electrical loads are veryhigh. This is true for all vehicles.This is because the generator(alternator) may not be spinning fastenough at idle to produce all thepower that is needed for very highelectrical loads.
Ahighelectricalloadoccurswhenseveral of the following are on, suchas: headlamps, high beams, foglamps, rear window defogger,climate control fan at high speed,heated seats, engine cooling fans,trailer loads, and loads plugged intoaccessory power outlets.
EPM works to prevent excessivedischarge of the battery. It does thisby balancing the generator's outputand the vehicle's electrical needs.It can increase engine idle speed togenerate more power, wheneverneeded. It can temporarily reducethe power demands of someaccessories.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
238 Climate Controls
Y:Air is directed to the instrumentpanel outlets.
\:Air is divided between theinstrument panel and floor outlets.
[:Air is directed to the flooroutlets, with some air directed to thewindshield, side window, andsecond row floor outlets.
-:This mode clears the windowsof fog or moisture. Air is directed tothe windshield, floor outlets, andside window vents.
0:Press to clear the windshieldof fog or frost more quickly. Air isdirected to the windshield and theside window vents. The systemautomatically forces outside air intothe vehicle.
Do not drive the vehicle until all thewindows are clear.
SeeAir Vents0243.
@:Press to turn on recirculation.An indicator light comes on. Air isrecirculated to quickly cool theinside of the vehicle. It can also beused to help reduce outside air andodors that enter the vehicle.
Climate Control Systems (with Air Conditioning)
With this system the heating, cooling, and ventilation can be controlled.
1. Fan Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Defrost
5. TEMP (Temperature Control)
6.K(Rear Window Defogger, If
Equipped)
f(Outside Heated Mirror, If
Equipped)
8(Outside Air, If Equipped)
7.@Air Recirculation
TEMP :Turn clockwise orcounterclockwise to increase ordecrease the temperature inside thevehicle.
9:Turn clockwise orcounterclockwise to increase ordecrease the fan speed. Turn theknob all the way counterclockwiseto turn the fan off.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Climate Controls 239
Air Delivery Mode Controls :
PressY,\,[,or-to change
the direction of the airflow. Anindicator light comes on in theselected mode button.
Y:Air is directed to the instrumentpanel outlets.
\:Air is divided between theinstrument panel and floor outlets.
[:Air is directed to the flooroutlets, with some air directed to thewindshield and side window outlets.
-:This mode clears the windowsof fog or moisture. Air is directed tothe windshield, floor outlets, andside window vents.
0:Press to clear the windshieldof fog or frost more quickly. Air isdirected to the windshield and theside window vents. The systemautomatically forces outside air intothe vehicle and the air conditioningcompressor will run, unless theoutside temperature is close tofreezing.
Do not drive the vehicle until all thewindows are clear.
SeeAir Vents0243.
@:Press to turn on recirculation.An indicator light comes on. Air isrecirculated to quickly cool theinside of the vehicle. It can also beused to help reduce outside air andodors that enter the vehicle.
8:If equipped, press to turn theoutside air mode on. An indicatorlight on the button comes on toshow that outside is on. Whenselected, air from outside thevehicle circulates throughout thevehicle. The recirculation modecannot be used with the outsideair mode.
f:If equipped, press to turn theheated mirrors on or off. SeeHeated Mirrors049.
A/C :Press to turn the airconditioning system on or off. Anindicator light comes on to showthat the air conditioning is enabled.If the fan is turned off, the airconditioner will not run. The A/Clight will stay on even if the outsidetemperatures are below freezing.
Rear Window Defogger
K:If equipped, press to turn therear window defogger on or off. Anindicator light on the button comeson to show that the rear windowdefogger is on.
The rear window defogger onlyworks when the ignition is in ON/RUN. The defogger turns off if theignition is turned to ACC/ACCESSORY or LOCK/OFF.
If equipped with heated outsidemirrors, they turn on when the rearwindow defogger button is on. Theyhelp to clear fog or frost from thesurface of the mirrors.
Caution
Using a razor blade or sharp
object to clear the inside rear
window can damage the rear
window defogger. Repairs would
not be covered by the vehicle
warranty. Do not clear the inside
rear window with sharp objects.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
240 Climate Controls
Dual Automatic Climate Control System
With this system the heating, cooling, and ventilation in the vehicle can becontrolled.
For an eAssist vehicle, see the Silverado/Sierra eAssist supplement.
1. Driver Temperature Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Fan Control
5. Defrost
6. Passenger TemperatureControl
7. SYNC (SynchronizedTe m p e r a t u r e )
8. Rear Window Defogger
9. Power Button
10. Air Recirculation
11 . A U T O ( A u t o m a t i c O p e r a t i o n )
Automatic Operation
The system automatically controlsthe fan speed, air delivery, airconditioning, and recirculation inorder to heat or cool the vehicle tothe desired temperature.
When the indicator light is on, thesystem is in full automatic operation.If the air delivery mode or fansetting is manually adjusted, theauto indicator turns off and displayswill show the selected settings.
To p l a c e t h e s y s t e m i nautomatic mode:
1. Press AUTO.
2. Set the driver and passengertemperature.
To f i n d y o u r c o m f o r t s e t t i n g ,start with 22 °C (72 °F) andallow the system time tostabilize. Then adjust thetemperature as needed for bestcomfort.
To i m p r o v e f u e l e f f i c i e n c y a n d t ocool the vehicle faster, recirculationmay be automatically selected inwarm weather.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Climate Controls 241
The recirculation light will not comeon when automatically controlled.
Press@to manually select
recirculation; press it again to selectoutside air.
Do not cover the solar sensor on thetop of the instrument panel near thewindshield. This sensor regulatesair temperature based on sun load.See“Sensors”later in this section.
Manual Operation
O:Press to turn the climate controlsystem on or off. Outside air stillenters the vehicle, and is directed tothe floor. This direction can bechanged by pressing the airdelivery mode.
9:Turn clockwise orcounterclockwise to increase ordecrease the fan speed. Press theknob to turn the fan off.
Press AUTO to return to automaticoperation.
Driver and PassengerTe m p e r a t u r e C o n t r o l :Thetemperature can be adjustedseparately for the driver andpassenger.
Turn the knob clockwise orcounterclockwise to increase ordecrease the driver or passengertemperature setting.
SYNC :Press to link the passengertemperature setting to the driversetting. The SYNC indicator light willturn on. When the passenger settingis adjusted, the SYNC indicator lightis off.
The driver side or passenger sidetemperature display shows thetemperature setting increasing ordecreasing.
Air Delivery Mode Control :
PressY,\,[,or-to change
the direction of the airflow. Anindicator light comes on in theselected mode button.
Changing the mode cancels theautomatic operation and the systemgoes into manual mode. PressAUTO to return to automaticoperation.
Y:Air is directed to the instrumentpanel outlets.
\:Air is divided between theinstrument panel and floor outlets.Some air is directed toward thewindshield and side window outlets.
[:Air is directed to the flooroutlets, with some to the windshield,side window outlets, and secondrow floor outlets.
-:This mode clears the windowsof fog or moisture. Air is directed tothe windshield, floor outlets, andside window vents. The systemautomatically forces outside air intothe vehicle and the air conditioningcompressor will run, unless theoutside temperature is close tofreezing.
0:Press to clear the windshieldof fog or frost more quickly. Air isdirected to the windshield and theside window vents. The air
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
242 Climate Controls
conditioning compressor also comeson, unless the outside temperatureis below freezing.
Do not drive the vehicle until allwindows are clear.
SeeAir Vents0243.
A/C :Press to turn the airconditioning system on or off. Anindicator light comes on to showthat the air conditioning is enabled.If the fan is turned off, the airconditioner will not run. The A/Clight will stay on even if the outsidetemperatures are below freezing.
@:Press to turn on recirculation.An indicator light comes on. Air isrecirculated to quickly cool theinside of the vehicle. It can also beused to help reduce outside air andodors that enter the vehicle. The airconditioning compressor also comeson when this mode is activated.
Rear Window Defogger
The rear window defogger uses awarming grid to remove fog from therear window.
K:Press to turn the rear windowdefogger on or off. An indicator lighton the button comes on to show thatthe rear window defogger is on.
The rear window defogger onlyworks when the ignition is in ON/RUN. The defogger turns off if theignition is turned to ACC/ACCESSORY or LOCK/OFF.
Caution
Using a razor blade or sharp
object to clear the inside rear
window can damage the rear
window defogger. Repairs would
not be covered by the vehicle
warranty. Do not clear the inside
rear window with sharp objects.
Heated Mirror :If equipped withheated outside rearview mirrors,
pressKto heat the mirrors. See
Heated Mirrors049.
Sensors
The solar sensor, located in thedefrost grille in the middle of theinstrument panel, monitors the solarheat. Do not cover the solar sensoror the system will not work properly.
There is also an exteriortemperature sensor behind the frontgrille. This sensor reads the outsideair temperature and helps maintainthe temperature inside the vehicle.Any cover on the front of the vehicleincluding a snow plow, could causeafalsereadinginthedisplayedtemperature.