Chrysler 2016 300 Owner's Manual page 41

To Lock The Vehicle's Doors
With one of the vehicle's Passive Entry RKE Key Fobs
within 5 ft (1.5 m) of the driver or passenger front door
handles, push the door handle LOCK button to lock all
four doors.
Push The Door Handle Button To Lock
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 39
Do NOT grab the door handle when pushing the door
handle lock button. This could unlock the door(s).
Do NOT Grab The Door Handle When Locking
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