If the battery is disconnected, the moonroof will not operate. The moonroof will not operate correctly until it is reset.
Carry out the following procedure to reset the moonroof and resume operation:
1. Switch the ignition ON.
2. Press the tilt switch, to partially tilt open the rear of the moonroof.
3. Repeat Step 2. The rear of the moonroof tilts open to the fully open position, then closes a little.
NOTE
If the reset procedure is performed while the moonroof is in the slide position (partially open) it will close before the rear tilt opens.
Slide Operation
Jam-safe MoonroofMazda 6 Owners Manual: Rear side seat belt removal/installation
   Caution
	The ELR has a spring that will unwind if the retractor's cover is 
	removed. The spring cannot be rewound by hand. If this occurs, the ELR will 
	not work properly. Therefore, do not disassemble the retractor.
4SD
1. Fold the rear seat back.
2. Remove the rear side seats.
3. Remo ...
   
Mazda 6 Owners Manual: Key reminder switch inspection
   1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the key reminder switch connector.
4. Inspect for continuity between the key reminder switch terminals using an 
ohmmeter.
	If not as specified, replace the key reminder ...