See also:

Keyless Entry System
This system remotely locks and unlocks the doors and the liftgate. It can also help you signal for attention. Press the buttons slowly and carefully. CAUTION. To avoid damage to the transmitter, ...

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 ...

Safety
Side curtain airbags and seat-mounted side-impact airbags are standard in all Mazda6 models, as are antilock brakes and traction control. ...