Chevrolet Silverado: Keys and Locks / Power Door Locks

If equipped with power door locks.
: Press to lock the doors.
: Press to unlock the doors.
Warning
Unlocked doors can be dangerous.
Passengers, especially children, can easily open the doors and fall
out of a moving vehicle. The doors can be unlocked and opened while the vehicle
is moving...
If equipped, this feature delays the locking of the doors until five seconds
after all doors are closed.
Delayed locking can only be turned on when the Open Door Anti-Lockout feature
has been turned off...
Other information:
The following information relates to the system developed by the United States
National Highway Traffic Safety Administration (NHTSA), which grades tires by treadwear,
traction, and temperature performance. This applies only to vehicles sold in the
United States...
Window Automatic Reversal System
The express-close feature will reverse window movement if it comes in contact
with an object.
Extreme cold or ice could cause the window to auto-reverse. The window will operate
normally after the object or condition is removed...
Categories
Warning
Never leave a child, a helpless adult, or a pet alone in a vehicle, especially
with the windows closed in warm or hot weather. They can be overcome by the extreme
heat and suffer permanent injuries or even death from heat stroke.

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