Keys, Doors, And Windows; Keys - GMC Sierra 2018 Owner's Manual

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Keys, Doors, and Windows

Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Remote Keyless Entry (RKE)
System . . . . . . . . . . . . . . . . . . . . . . . 35
Remote Keyless Entry (RKE)
System Operation . . . . . . . . . . . . 35
Remote Vehicle Start . . . . . . . . . . 37
Door Locks . . . . . . . . . . . . . . . . . . . . 38
Power Door Locks . . . . . . . . . . . . . 39
Automatic Door Locks . . . . . . . . . 39
Lockout Protection . . . . . . . . . . . . . 39
Safety Locks . . . . . . . . . . . . . . . . . . . 40
Doors
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . 40
Power Assist Steps . . . . . . . . . . . . 41
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 42
Vehicle Alarm System . . . . . . . . . 42
Immobilizer . . . . . . . . . . . . . . . . . . . . 44
Immobilizer Operation . . . . . . . . . 44
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . 45
Manual Mirrors . . . . . . . . . . . . . . . . . 45
Trailer-Tow Mirrors . . . . . . . . . . . . . 45
Power Mirrors . . . . . . . . . . . . . . . . . . 46
Folding Mirrors . . . . . . . . . . . . . . . . . 47
Heated Mirrors . . . . . . . . . . . . . . . . . 47
Automatic Dimming Mirror . . . . . 48
Blind Spot Mirrors . . . . . . . . . . . . . . 48
Reverse Tilt Mirrors . . . . . . . . . . . . 49
Interior Mirrors
Interior Rearview Mirrors . . . . . . . 49
Manual Rearview Mirror . . . . . . . . 49
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 49
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 50
Manual Windows . . . . . . . . . . . . . . 50
Power Windows . . . . . . . . . . . . . . . 50
Rear Windows . . . . . . . . . . . . . . . . . 52
Sun Visors . . . . . . . . . . . . . . . . . . . . . 52
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 53
Keys and Locks

Keys

Warning
Leaving children in a vehicle with
the ignition key is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the keys in the
ignition, and children or others
could be caught in the path of a
closing window. Do not leave
children in a vehicle with the
ignition key.