Mazda 6 Manual page 82

Before Driving
Keys
Without the advanced keyless function
Interior antenna
NOTE
The engine may not start if the key is placed in
the following areas:
Around the dashboard
l
In the storage compartments such as the
l
glove compartment
On the rear parcel shelf
l
qKey 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.
3-8
Operational range