Remote Keyless Entry System
This system uses the key buttons to remotely control locking and unlocking of the doors and trunk lid, as well as opening the trunk lid.
The system can start the engine without taking the key out of your bag or pocket.
It can also help you call for assistance.
These functions also control the anti-theft system, on vehicles equipped with an anti-theft system.
Press the buttons gently and carefully.
System malfunctions or operations are indicated by the following warnings.
For vehicles equipped with a Type A instrument panel, check the vehicle condition or have the vehicle inspected by an authorized Mazda dealer as indicated.
- KEY indicator (red)/KEY indicator (green) Refer to Indicators and Warning Lights on page 4-24.
- Ignition switch not off warning chime (STOP) Refer to Ignition Switch Not Off Warning Chime (STOP) on page 7-41.
- Key left in vehicle warning chime Refer to Key Left in Vehicle Warning Chime on page 7-41.
If you have a problem with the key, contact an authorized Mazda dealer.
If your key is lost or stolen, consult an authorized Mazda dealer as soon as possible for a replacement and to disable the lost or stolen key.
WARNING
Radio equipment of this type is regulated by law.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.
NOTE
- Operation of the remote keyless entry system may vary depending on local conditions.
- The remote keyless entry system (locking/unlocking the doors/trunk lid) is fully operational when the engine start button is in the OFF position. The system does not operate when the engine start button is in any position other than OFF.
- If the key does not work when a button is pressed, or if the operating range is reduced, the battery may be depleted. To install a new battery, refer to Replacing the Key Battery (page 6-34).
- Additional keys are available from an authorized Mazda dealer.
Remote control
NOTE
- (With anti-theft system) The hazard lights flash when the anti-theft system is armed or disarmed.
Refer to Anti-Theft System on page 3-45.
The volume of the beep can also be changed.
Refer to Customization Features on page 9-9.Use the following procedure to change the setting.
- Turn the ignition off and close all doors and the trunk lid.
- Open the driver's door.
- Within 30 seconds of opening the driver's door, press and hold the LOCK button on the key for 5 seconds or more.
- Turn the ignition switch to ACC or ON.
- Close the driver's door.
- Open the trunk lid.
- The key is not operated for 10 seconds.
- Press any button except the LOCK button on the key.
- A switch on the control unit is pressed.
The operation indicator flashes when the buttons are pressed.
Lock button
To lock the doors and trunk lid, press the lock button; the hazard lights will flash once.
(With advanced remote keyless entry) The beep sounds once.
To confirm that all doors and the trunk lid are locked, press the lock button again within 5 seconds. If they are closed and locked, the horn will sound.
NOTE
- The doors and trunk lid can be locked by pressing the lock button while another door or the trunk lid is open. The hazard lights will not flash.
Unlock button
To unlock the driver's door, press the unlock button; the hazard lights will flash twice.
(With advanced remote keyless entry)
The beep sounds twice.
To unlock all doors, press the unlock button again within 3 seconds; the beep will then sound twice.
NOTE
The system can be set up to unlock all doors in a single operation.
Refer to Customization Features on page 9-9.
Use the following procedure to change the setting.
- Turn the ignition off and close all doors and the trunk lid.
- Open the driver's door.
- Within 30 seconds of opening the driver's door, press and hold the UNLOCK button on the key for 5 seconds or more.
- Turn the ignition switch to ACC or ON.
- Close the driver's door.
- Open the trunk lid.
- The key is not operated for 10 seconds.
- Press any button except the UNLOCK button on the key.
- A switch on the control unit is pressed.
(Auto-relock function) After unlocking using the key, all doors and the trunk lid will automatically lock if none of the following operations are performed within approximately 60 seconds. If the vehicle is equipped with an anti-theft system, the hazard lights will flash to confirm.
The time after which the doors automatically lock can be changed.
Refer to Customization Features on page 9-9.
- A door or the trunk lid is open.
- The engine start button is in any position other than OFF.
(With anti-theft system) If the doors are unlocked by pressing the unlock button on the key while the anti-theft system is disarmed, the hazard lights will flash twice to indicate that the system is disarmed.
Trunk button
To open the trunk lid, press and hold the trunk button until the trunk lid opens.

Panic button
If you notice from a distance that someone is trying to enter or damage your vehicle, press and hold the panic button to activate the vehicle alarm.

NOTE
The panic button will work whether the doors or trunk lid are open or closed.
(Alarm activation)
Pressing the panic button for at least 1 second will sound the alarm for 2 minutes and 30 seconds and the following will occur:
- The horn will sound intermittently.
- The hazard lights will flash.
(Alarm deactivation)
The alarm stops when any button on the key is pressed.
Operating range
The system only works when the driver is inside the vehicle or within the operating range and carries the key.
Starting the engine
NOTE
- The engine can be started even if the key is outside the vehicle and in close proximity to a door or window. However, always start the engine while seated in the driver's seat.
With advanced remote function

Without advanced remote function

NOTE
The engine may not start if the key is in the following areas:
- Near the instrument panel
- In storage compartments, such as the glove box
- On the rear shelf
Key suspension function
If a key is left inside the vehicle, the functions of the key left in the vehicle will be temporarily suspended to prevent the vehicle from being stolen.
The following functions cannot be used:
- Starting the engine using the engine start button.
- (With advanced remote function) Operating the control switches.
To restore these functions, perform any of the following operations:
- Press a button on the key whose functions have been temporarily suspended.
- (Manual transmission) When carrying another key, depress the clutch pedal until the KEY indicator (green) illuminates.
(Automatic transmission) When carrying another key, depress the brake pedal until the KEY indicator (green) illuminates.
Refer to Indicator and Warning Lights on page 4-24.
Test yourself
A quick Mazda 6 quiz: every answer comes with an explanation and a link to the manual page.