See also:

Audio system–Navigation system based (if equipped)
If your vehicle is equipped with the navigation system, it will have an integrated navigation/audio system. See the Navigation system supplement for operating instructions on using this audio syst ...

On-board diagnostics (OBD-II)
Your vehicle is equipped with a computer that monitors the engine’s emission control system. This system is commonly known as the on-board diagnostics system (OBD-II). The OBD-II system protects t ...

Toothy Grille
The MKZ's styling is starting to grow on me. The front end is distinctive. It gets a new tooth-like grille for 2010, which bears a closer resemblance to models like Lincoln's MKS full-size sedan a ...