1. Remove the front door unit.
2. Remove the cover, then remove the bolt.

3. For protector-equipped vehicles, pull out the protector tab from the latch and remove the protector.

4. Disconnect the rod.
5. Remove the front outer handle.
6. Turn the key cylinder in the direction indicated by the arrow (1) and move the hook to the notch.

7. Pull the key cylinder towards you (2) to remove it.
8. Install in the reverse order of removal.
Rear door latch and lock actuator removal/installation
Front outer handle removal/installationMazda 6 Service Manual: Operational Range
The system operates only when the driver is in the vehicle or within operational
range while the key is being carried.
Starting the Engine
NOTE
Starting the engine may be possible even if the key is outside of the
vehicle and extremely close to a door and window, however, always start the ...
Mazda 6 Service Manual: System Canceling
When the Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS)
is turned off, press the Lane-keep Assist System (LAS) & Lane Departure Warning
System (LDWS) OFF switch.
The Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) OFF
indicator light tu ...