Remote Keyless Entry (Rke); System; Access) - GMC YUKON 2018 Owner's Manual

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 the second key, turn
the ignition off, insert the
second key to be learned, and
turn the ignition on without
starting the engine.
After the two keys are learned,
remaining keys can be learned by
following the procedure in
Programming with Two Recognized
Keys (Key Vehicles Only).
The key has a bar-coded key tag
that the dealer or qualified locksmith
can use to make new keys. Store
this information in a safe place, not
in the vehicle.
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.
If locked out of the vehicle, see
Roadside Assistance Program
0 390.
With an active OnStar service plan,
an OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview 0 400.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement
0 396.
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.
Keys, Doors, and Windows
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.
Other conditions can affect the
performance of the transmitter. See

Remote Keyless Entry (RKE)

System 0 31.

31