Having problems with your Cars & Trucks ?
98 lincoln navagtor
\015 Theif light is on\015
If the Security system light is on it indicates a fault has been detected in the system by the control module, you must have the system scanned with a special tool by the dealer or a well equipped shop to determine what is in need of repair to correct the problem. You may experience a no start if you don't get this looked at ASAP.
Repair Help & Product Troubleshooting for Cars & Trucks
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