Chevrolet Trax Owner's Manual page 23

Unlocking
Radio remote control
Press button K.
Unlock all doors.
Hazard lamps will flash twice.
If unlock driver's door only or change
the unlock feedback, it can be
changed in the Vehicle Setting.
See Vehicle personalization on page
102.
Locking
Radio remote control
TDL050A
Press button Q.
Lock all doors.
Keys, doors and windows 21
Deadlock
For further protection when leaving
the vehicle, you can deadlock the
doors.
Deadlocking electronically jams all
the electric locks so that no door can
be opened, even if entry is gained by
breaking glass.
{Warning
Do not use deadlocking if there are
people in the vehicle. The doors
cannot be unlocked from the
inside.
TDL052A
To engage deadlock, press button Q
on the radio remote control twice in
succession within 5 seconds.
To disengage deadlock, press button
K on the radio remote control.
Note
Deadlock function operates when
all doors, the tailgate and fuel filler
door are closed.