Principles of Operation: Notes

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

The following 5 distinct chime rates are used to indicate warning:

Safety belt warning is 1 chime per second
Key-in-ignition warning is 2 chimes per second
Headlamps on warning is 4 chimes per second
Door ajar warning is a single chime
Air bag warning is 5 chimes per second