Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
18
Keys, Doors, and Windows
.
A remote key is in the
vehicle.
.
The hood is not closed.
.
The hazard warning flashers
are on.
.
There is an emission control
system malfunction.
.
The engine coolant
temperature is too high.
.
The oil pressure is low.
.
The 30 minutes of engine
run time have been used.
.
The vehicle is not in P (Park).
Door Locks
{
Warning
Unlocked doors can be
dangerous.
.
Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The doors
can be unlocked and
opened while the vehicle is
moving. The chance of
being thrown out of the
(Continued)
Warning (Continued)
vehicle in a crash is
increased if the doors are
not locked. So, all
passengers should wear
seat belts properly and
the doors should be
locked whenever the
vehicle is driven.
.
Young children who get
into unlocked vehicles may
be unable to get out.
A child can be overcome
by extreme heat and can
suffer permanent injuries
or even death from heat
stroke. Always lock the
vehicle whenever
leaving it.
.
Outsiders can easily enter
through an unlocked door
when you slow down or
stop the vehicle. Locking
the doors can help
prevent this from
happening.
To lock or unlock the doors
from outside the vehicle:
.
Press
Q
or
K
on the remote
key. See Remote Key
Operation
.
Use the mechanical key in
the driver door. The key lock
cylinder is covered with
a cap.
See
“
Driver Door Key Lock
Cylinder Access (In Case of
Dead Battery)
”
later in this
section.
To lock or unlock the doors
from inside the vehicle:
.
Press
Q
or
K
on the power
door lock switch.
.
Pull once on the door handle
to unlock the door and again
to open the door.
