Radio waves from the key may affect medical devices such as pacemakers:
Before using the key near people who use medical devices, ask the medical device manufacturer or your physician if radio waves from the key will affect the device.
The advanced keyless function allows you to lock/unlock the door , or open the trunk lid while carrying the key.
System malfunctions or warnings are indicated by the following warning beeps.
Request switch Inoperable Warning Beep
Refer to Request Switch Inoperable Warning Beep (With the advanced keyless function) (Search).
Key Left-in-Trunk Warning Beep
Refer to Key Left-in-luggage Compartment Warning Beep (With the advanced keyless function) (Search).
Key Left-in-vehicle Warning Beep
Refer to Key Left-in-vehicle Warning Beep (With the advanced keyless function) (Search).
The advanced keyless entry system functions can be deactivated to prevent any possible adverse effect on a user wearing a pacemaker or other medical device. If the system is deactivated, you will be unable to start the engine by carrying the key. Consult an Authorized Mazda Dealer for details. If the advanced keyless entry system has been deactivated, you can start the engine by following the procedure indicated when the key battery goes dead.
Refer to Engine Start Function When Key Battery is Dead (Search).