See also:

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

Immobilizer System (without Advanced Key)
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helpi ...

Exterior
Thanks to an arcing black garnish atop the air dam, the Mazda2 carries the smiling expression Mazda has recently affixed to most of its cars. The lower air dam dominates the Mazda2's nose; a thin ...