Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Keys, Doors, and Windows
9
The mechanical 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 Assistance
if locked out of the vehicle.
See Roadside Assistance
Program
With an active OnStar or
connected service plan, an
OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview
Remote Key
If there is a decrease in the
remote key operating range:
.
Check the distance. The
remote key may be too far
from the vehicle.
.
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 Key
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 may
work up to 60 m (197 ft) away
from the vehicle.