Remote Keyless Entry (Rke); System; Remote Keyless Entry (Rke) System Operation - GMC CHEVROLET Silverado 6500HD 2019 Owner's Manual

32 Keys, Doors, and Windows
3. Wait 10 minutes until the
security light turns off.
4. Turn the ignition off.
5. Repeat Steps 2 4 two more
times. After the third time, turn
the ignition on; the key is
learned and all previously
known keys will no longer work
with the vehicle.
6. To learn a second key, turn the
ignition off, insert the second
key to be learned, and turn the
ignition on.
After two keys are learned, the
remaining keys can be learned by
following the procedure in
Programming with Two
Recognized Keys.
If locked out of the vehicle, see
Roadside Assistance Program
0 418.
With an active OnStar or connected
service plan, an OnStar Advisor
may remotely unlock the vehicle.
See OnStar Overview 0 428.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement
0 424.
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
The Remote Keyless Entry (RKE)
transmitter functions may work up to
60 m (197 ft) away from the vehicle.
Other conditions can affect the
performance of the RKE transmitter.
See Remote Keyless Entry (RKE)

System 0 32.

With Remote Start Shown, without
Remote Start Similar
: If equipped, press and release
and then immediately press and
hold for at least four seconds to
start the engine. See Remote
Vehicle Start 0 34.
: Press to lock all doors.
If enabled, the turn signal lamps
flash once to indicate locking has
occurred. If enabled, the horn chirps