Mazda CX-3 Owner's Manual page 80

Before Driving
Keys
With the advanced keyless function
Interior aerial
Without the advanced keyless function
Interior aerial
NOTE
The engine may not start if the key is
placed in the following areas:
Around the instrument panel
    
In the storage compartments such as
   
the glove compartment or the centre
console
3–8
Operational range
Operational range
Key Suspend Function
If a key is left in the vehicle, the
functions of the key left in the vehicle are
temporarily suspended to prevent theft of
the vehicle.
To restore the functions, press the unlock
button on the functions-suspended key in
the vehicle.