Vehicle Security; Vehicle Alarm System - GMC LYRIQ 2023 Owner's Manual

26 Keys, Doors, and Windows

Vehicle Security

This vehicle has
theft-deterrent features;
however, they do not make
the vehicle impossible to steal.

Vehicle Alarm System

Arming the Alarm System
1. Turn off the vehicle.
2. Lock the vehicle in one of
three ways:
Use the remote key.
Use the Keyless Access
system.
With a door open, press
on the interior of
the door.
3. After 30 seconds the alarm
system will arm, and the
indicator light will begin to
slowly flash. Pressing
the remote key a second
time will bypass the
30-second delay and
immediately arm the alarm
system.
The vehicle alarm system will
not arm if the doors are locked
with the mechanical key.
If the driver door is opened
without first unlocking with
the remote key, the horn will
chirp and the lights will flash
to indicate pre-alarm. If the
vehicle is not started, or the
door is not unlocked by
pressing
during the 10-second
pre-alarm, the alarm will be
activated.
The alarm will also be
activated if a passenger door,
Q
the tailgate, or the hood is
opened without first disarming
the system. When the alarm is
activated, the turn signals
flash and the horn sounds for
about 30 seconds. The alarm
system will then re-arm to
Q
on
monitor for the next
unauthorized event.
on the remote key
Disarming the Alarm
System
To disarm the alarm system or
turn off the alarm if it has
been activated:
Press on the remote key.
Unlock the vehicle using the
Keyless Access system.
Start the vehicle.
To avoid setting off the alarm
by accident:
Lock the vehicle after all
occupants have exited.
Always unlock a door with
the remote key, or use the
Keyless Access system.
Unlocking the driver door
with the mechanical key will
not disarm the system or
turn off the alarm.