See also:

Advanced Key Suspend Function
If one key is left in the vehicle or trunk and the second key is used to lock the vehicle, the functions of the advanced key left in the vehicle or the trunk are temporarily suspended to prevent t ...

Specifications
Technical information about your Mazda. ...

Safety
Standard antilock brakes have electronic brake-force distribution and brake assist. Side curtain-type airbags with rollover protection are optional on s models. ...