See also:

Theft-alarm stage
The alarm will be activated if any of the following occurs while the system is armed. • A door is opened without using the transmitter (or smart key or mechanical key). • The trunk is opened wit ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 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. ...

Impact sensing door unlock system (if equipped)
All doors will be automatically unlocked when the impact is delivered to impact sensors while the ignition switch is ON. However, the doors may not be unlocked if mechanical problems occur with the ...