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 ...

Advanced Key Suspend Function
If an advanced key is left in the vehicle, the functions of the advanced key left in the vehicle are temporarily suspended to prevent theft of the vehicle. The following are inoperable: - Startin ...

Trailer Towing
The Mazda5 is not designed for towing. Never tow a trailer with your Mazda5. ...