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Keys, Doors, and Windows 37
Q:Press to lock all doors and thetailgate.
If enabled in vehicle personalization,the turn signal lamps flash once toindicate locking has occurred.If enabled through vehiclepersonalization, the horn chirps
whenQis pressed again within
three seconds. SeeVehiclePersonalization0160.
PressingQarms the alarm system.
SeeVehicle Alarm System043.
If equipped with auto mirror folding,
pressing and holdingQfor
one second will fold the mirrors. Theauto mirror folding feature will notoperate unless it is enabled. SeeFolding Mirrors048andVehiclePersonalization0160.
K:Press once to unlock only the
driver door. IfKis pressed again
within three seconds, all remainingdoors and the tailgate unlock. Theinterior lamps may come on andstay on for 20 seconds or until theignition is turned on.
If enabled in VehiclePersonalization, the turn signallamps flash twice to indicateunlocking has occurred. SeeVehiclePersonalization0160.Ifenabledthrough vehicle personalization, theexterior lamps may turn on. SeeVehicle Personalization0160.
PressingKon the RKE transmitter
disarms the alarm system. SeeVehicle Alarm System043.
If equipped with auto mirror folding,
pressing and holdingKfor
one second will unfold the mirrors.The auto mirror folding feature willnot operate unless it is enabled.SeeFolding Mirrors048andVehicle Personalization0160.
On some models, press, release
and then press and holdKto open
all of the windows. Pressing thebutton again will stop the windows.
SeeVehicle Personalization0160.
7:Press and release one time toinitiate vehicle locator. The turnsignal lamps flash and the hornsounds three times.
Press and hold7for at least
three seconds to sound the panicalarm. The turn signal lamps flashand the horn sounds repeatedly for30 seconds. The alarm turns offwhen the ignition is moved to ON/
RUN or7is pressed again. The
ignition must be in LOCK/OFF forthe panic alarm to work.
Programming Transmitters to
the Vehicle
Only RKE transmitters programmedto this vehicle will work. If atransmitter is lost or stolen, areplacement can be purchased andprogrammed through your dealer.Each vehicle can have up toeight transmitters programmed to it.See your dealer for transmitterprogramming.
Battery Replacement
Replace the battery in thetransmitter soon if the REPLACEBATTERY IN REMOTE KEYmessage displays in the DIC.

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38 Keys, Doors, and Windows
Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
To r e p l a c e t h e b a t t e r y :
1. Separate and remove the backcover of the transmitter with aflat, thin object, such as a coin.
2. Press and slide the batterydown toward the pocket of thetransmitter in the direction ofthe key ring. Do not use ametal object.
3. Remove the battery.
4. Insert the new battery, positiveside facing up. Replace with aCR2032 or equivalent battery.
5. Push together the transmitterback cover top side first, andthen the bottom toward thekey ring.
Remote Vehicle Start
If equipped with the remote startfeature, the climate control systemwill come on when the vehicle isstarted remotely, depending on theoutside temperature.
The rear defog and heated andventilated seats, if equipped, mayalso come on. SeeHeated andVentilated Front Seats063andVehicle Personalization0160.
Laws in some communities mayrestrict the use of remote starters.Check local regulations for anyrequirements on remote starting ofvehicles.
Do not use remote start if thevehicle is low on fuel.
The vehicle cannot be remotestarted if:
.The key is in the ignition.
.The hood is not closed.
.There is an emission controlsystem malfunction and themalfunction indicator lamp is on.
.Fuel level is too low.

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Keys, Doors, and Windows 39
The engine will turn off during aremote vehicle start if:
.The coolant temperature getstoo high.
.The oil pressure gets low.
The RKE transmitter range may bereduced while the vehicle is running.
Other conditions can affect theperformance of the transmitter. SeeRemote Keyless Entry (RKE)System036orVehiclePersonalization0160.
Starting the Engine Using RemoteStart
1. Press and releaseQ.
2. Immediately press and hold/
until the turn signal lamps flashor for at least four seconds.
When the vehicle starts, theparking lamps will turn on. Thedoors will be locked and theclimate control system maycome on.
The engine will continue to runfor 10 minutes. After30 seconds, repeatSteps 1 and 2 for a 10-minutetime extension.
Place the ignition in ON/RUN tooperate the vehicle.
Extending Engine Run Time
The engine run time can beextended by 10 minutes, for a totalof 20 minutes, if during the first10 minutes Steps 1 and 2 arerepeated while the engine is stillrunning. An extension can berequested 30 seconds after starting.
Amaximumoftworemotestarts,or a single start with an extension,is allowed between ignition cycles.
The vehicle's ignition must beturned on and then back off to useremote start again.
Canceling a Remote Start
To c a n c e l a r e m o t e s t a r t , d o o n e o fthe following:
.Press and hold/until the
parking lamps turn off.
.Turn on the hazard warningflashers.
.Turn the ignition on and then off.
Door Locks
{Warning
Unlocked doors can be
dangerous.
.Passengers, especiallychildren, can easily openthe doors and fall out of amoving vehicle. When adoor is locked, the handlewill not open it. The chanceof being thrown out of thevehicle in a crash isincreased if the doors arenot locked. So, allpassengers should wearsafety belts properly and thedoors should be lockedwhenever the vehicle isdriven.
(Continued)

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Keys, Doors, and Windows 41
This feature will not operate if thekey is in the ignition.
Turn delayed locking on or off usingvehicle personalization. SeeVehiclePersonalization0160.
Automatic Door Locks
If equipped, the doors will lockautomatically when all doors areclosed, the ignition is on, and theshift lever is moved out of P (Park)for automatic transmissions orvehicle speed is above 13 km/h(8 mph) for manual transmissions.
To u n l o c k t h e d o o r s :
.PressKon a power door lock
switch.
.If equipped with an automatictransmission, shift thetransmission into P (Park)
.If equipped with manualtransmission, remove the keyfrom the ignition when parked.
Automatic Door locking cannot bedisabled. Automatic door unlockingcan be programmed. SeeVehiclePersonalization0160.
Lockout Protection
When locking is requested with thedriver door open and the key in theignition, all the doors will lock andthen the driver door will unlock.
This can be manually overridden by
pressing and holdingQon the
power door lock switch.
Safety Locks
The rear door safety locks preventpassengers from opening the reardoors from inside the vehicle.
Crew/Double Cab Premium Trim
Shown, Others Similar
Press{to activate the safety locks
on the rear doors. The indicator light
comes on when activated. Press{
again to deactivate. The vehiclemust be on, in ACC/ACCESSORY,or in Retained Accessory Power(RAP). SeeRetained AccessoryPower (RAP)0271.
If the indicator light flashes, thefeature may not be working properly.

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46 Keys, Doors, and Windows
The security light, in the instrumentcluster, comes on if there is aproblem with arming or disarmingthe theft-deterrent system.
When trying to start the vehicle, thesecurity light comes on briefly whenthe ignition is turned on.
If the engine does not start and thesecurity light stays on, there is aproblem with the system. Turn theignition off and try again.
If the engine still does not start, andthe key appears to be undamaged,try another ignition key. It may benecessary to check the fuse. SeeFuses0390.Iftheenginestilldoesnot start with the other key, thevehicle needs service. If the vehicledoes start, the first key may befaulty. See your dealer.
It is possible for the immobilizersystem to learn new or replacementkeys. Up to eight keys can beprogrammed for the vehicle. Toprogram additional keys, seeKeys033.Toprogramadditionaltransmitters, seeRemote KeylessEntry (RKE) System Operation036.
Do not leave the key or device thatdisarms or deactivates the vehicletheft system in the vehicle.
See your dealer to get a new keyblank cut exactly as the ignition keythat operates the system.
Exterior Mirrors
Convex Mirrors
{Warning
Aconvexmirrorcanmakethings,
like other vehicles, look farther
away than they really are. If you
cut too sharply into the right lane,
you could hit a vehicle on the
right. Check the inside mirror or
glance over your shoulder before
changing lanes.
The passenger side mirror is convexshaped. A convex mirror's surface iscurved so more can be seen fromthe driver seat.
Manual Mirrors
If equipped, adjust manual mirrorsby moving the mirror up and downor left to right to see a little of theside of the vehicle and to have aclear view behind the vehicle.

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Keys, Doors, and Windows 49
Auto Mirror Folding
If equipped, with the ignition off,
press and holdQon the RKE
transmitter for approximatelyone second to automatically fold the
exterior mirrors. Press and holdK
on the RKE transmitter forapproximately one second to unfold.SeeRemote Keyless Entry (RKE)System Operation036.
This feature is turned on or offthrough vehicle personalization. SeeVehicle Personalization0160.
Turn Signal Indicator
If equipped, indicator lights on themirror flash in the direction of theturn or lane change.
Heated Mirrors
1:If equipped, the rear windowdefogger also heats the sidemirrors.
W:If equipped, press to turn theheated side mirrors on or off.
If the vehicle has trailer-tow mirrors,only the upper glass of the mirror isheated. The lower convex part ofthe towing mirrors is not heated.
See“Rear Window Defogger”underClimate Control Systems (withHeater Only)0237orClimateControl Systems (with AirConditioning)0238orDualAutomatic Climate ControlSystem0240.
Automatic Dimming
Mirror
If equipped, the driver outside mirrorautomatically adjusts for the glare ofthe headlamps from behind. Thisfeature comes on when the vehicleis started.
Blind Spot Mirrors
If equipped, there is a small convexmirror built into the upper and outercorner of the driver outside rearviewmirror. It can show objects that maybe in the vehicle's blind zone.
Driving with the Blind Spot
Mirror
Actual Mirror View

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50 Keys, Doors, and Windows
1. When the approaching vehicleis a long distance away, theimage in the main mirror issmall and near the inboardedge of the mirror.
2. As the vehicle gets closer, theimage in the main mirror getslarger and moves outboard.
3. As the vehicle enters the blindzone, the image transitionsfrom the main mirror to theblind spot mirror.
4. When the vehicle is in the blindzone, the image only appearsin the blind spot mirror.
Using the Outside Mirror with
the Blind Spot Mirror
1. Set the main mirror so that theside of the vehicle can just beseen and the blind spot mirrorhas an unobstructed view.
2. When checking for traffic orbefore changing a lane, look atthe main driver/passenger sidemirror to observe traffic in theadjacent lane, behind yourvehicle. Check the blind spotmirror for a vehicle in the blind
zone. Then, glance over yourshoulder to double checkbefore moving slowly into theadjacent lane.
Reverse Tilt Mirrors
If equipped with memory seats, thepassenger and/or driver mirror tiltsto a preselected position when thevehicle is in R (Reverse). Thisallows the curb to be seen whenparallel parking.
The mirror(s) return to the originalposition when:
.The vehicle is shifted out ofR(Reverse),orremainsinR(Reverse)forabout30 seconds.
.The ignition is turned off.
.The vehicle is driven inR(Reverse)aboveasetspeed.
To t u r n t h i s f e a t u r e o n o r o f f , s e eVehicle Personalization0160.
Interior Mirrors
Interior Rearview Mirrors
Adjust the rearview mirror for a clearview of the area behind yourvehicle.
If equipped with OnStar, the vehiclemay have three control buttons atthe bottom of the mirror. See yourdealer for more information aboutOnStar and how to subscribe to it.SeeOnStar Overview0486.
Do not spray glass cleaner directlyon the mirror. Use a soft toweldampened with water.

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Keys, Doors, and Windows 53
Obstacle Detection Override
{Warning
If obstacle detection override is
activated, the window will not
reverse automatically. You or
others could be injured and the
window could be damaged.
Before you use obstacle detection
override, make sure that all
people and obstructions are clear
of the window path.
The window can be closed byholding the window switch in the upposition if conditions prevent it fromexpress closing.
Programming the Power
Windows
Programming may be necessary ifthe vehicle's battery has beendisconnected or discharged. If thewindow is unable to express-up,program the window:
1. Close all doors.
2. Place the ignition in ACC/ACCESSORY or ON/RUN.
3. Partially open the window to beprogrammed, then close it andcontinue to pull the switchbriefly after the window hasfully closed.
4. Press the power window switchuntil the window is fully openand briefly hold.
Rear Windows
Power Sliding Rear Window
If equipped, the power sliding rearwindow works when the ignition hasbeen turned to ACC/ACCESSORYor ON/RUN, or when RetainedAccessory Power (RAP) is active.SeeRetained Accessory Power(RAP)0271.
.Press the switch to open thewindow.
.Pull the switch to close thewindow.
The power sliding rear windowcannot be operated manually.