Remote Keyless Entry (Rke) System; Remote Keyless Entry (Rke) System Operation (Key Access) - GMC Chevrolet Silverado 2500HD 2021 Owner's Manual

10 Keys, Doors, and Windows
Warning (Continued)
the path of a closing window. Do not
leave children in a vehicle with the
ignition key or an RKE transmitter.
If the vehicle has the Keyless Access system,
the transmitter has a button on the side of
the transmitter used to remove the key.
This key is used for the driver door and
glove box.
Press the button to remove the key. Never
pull the key out without pressing the
button.
See your dealer if a replacement key or
additional key is needed.
If it becomes difficult to turn a key, inspect
the key blade for debris. Periodically clean
with a brush or pick.
With an active OnStar or connected service
plan, an OnStar Advisor may remotely
unlock the vehicle. See OnStar Overview
0 412.
If locked out of the vehicle, see Roadside
Assistance Program 0 404.
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to seating
positions of memory 1 or 2. See Memory
Seats 0 46.
Remote Keyless Entry (RKE)
System
See Radio Frequency Statement 0 409.
If there is a decrease in the Remote Keyless
Entry (RKE) operating range:
Check the distance. The transmitter may
be too far from the vehicle.
Check the location. Other vehicles or
objects may be blocking the signal.
Check the transmitter's battery. See
Battery Replacement later in this
section.
If the transmitter is still not working
correctly, see your dealer or a qualified
technician for service.
Remote Keyless Entry (RKE)
System Operation (Key Access)
The RKE transmitter functions may work up
to 60 m (197 ft) away from the vehicle.