See also:

Locking
Using the door handle switch Pressing the button of the front outside door handles with all doors closed and any door unlock, locks all the doors. If all doors, trunk and engine hood are closed, ...

Check Spark Plugs and Ignition System
Inspect your spark plugs and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...

Trunk Lid/Tail Gate Open Warning Light
This light remains on unless the trunk lid/ tail gate is completely closed and latched. ...