System; System Operation - GMC Cadillac CT5 2021 Manual

The key inside the remote key is used
for the driver door and glove box.
To remove the mechanical key, press
the button on the side of the remote
key near the bottom, and pull the
mechanical key out. Never pull the
mechanical key out without pressing
the button.
If it becomes difficult to turn the key,
inspect the key blade for debris.
Periodically clean with a brush
or pick.
See your dealer if a new mechanical
key is needed.
Contact Roadside Service if locked out
of the vehicle. See Roadside Service
0 404.
With an active OnStar or connected
service plan, an OnStar Advisor may
remotely unlock the vehicle. See
OnStar Overview 0 413.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement 0 409.
If there is a decrease in the remote
key operating range:
Check the distance. The remote key
may be too far from the vehicle.
KEYS, DOORS, AND WINDOWS
Check the location. Other vehicles
or objects may be blocking the
signal.
Check the remote key battery. See
Battery Replacement later in this
section.
If the remote key is still not working
correctly, see your dealer or a
qualified technician for service.
Remote Keyless Entry
(RKE) System Operation
The Keyless Access system allows for
vehicle entry when the remote key is
within 1 m (3 ft). See Keyless Access
Operation later in this section.
The remote key functions for Lock,
Unlock, Remote Start and Panic may
work up to 60 m (197 ft). The remote
key functions for trunk may work up
to 30 m (98 ft).
Other conditions can impact the
performance of the remote key. See
Remote Keyless Entry (RKE) System
0 7.
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