This vehicle has an anti-theft alarm system.

The indicator light, on the instrument panel near the windshield, indicates the status of the system: Off : Alarm system is disarmed.
On Solid : Vehicle is secured during the delay to arm the system.
Fast Flash : Vehicle is unsecured.
A door, the hood, or the liftgate is open.
Slow Flash : Alarm system is armed.
Vehicle Security
Arming the Alarm SystemLiftgate Wedge Replacement - Body Side Panels
Liftgate Wedge Replacement - Body SideCalloutComponent NamePreliminary ProcedureRemove the tail lamp. Refer toTail Lamp Replacement.1Liftgate Wedge Retainer (Qty:-2)Caution:Refer toFastener Caution.Tighten7-Y(62-lb-in)2Liftgate WedgeTip:The liftgate wedge will fit the right of left side. ...