Cadillac XT4 2023 Owner's Manual page 102

Seats and Restraints 101
If the airbags are off, the off
indicator in the passenger
airbag status indicator will
come on and stay on when the
vehicle is started.
If a child restraint has been
installed and the on indicator
is lit, see If the On Indicator Is
Lit for a Child Restraint under
Passenger Sensing System
0 72.
To remove the child restraint,
unbuckle the vehicle seat belt
and let it return to the stowed
position.