Mazda 6 electric windows

when you disconnect the battery you need to reset the windows afterwards,switch ignition on hold down drivers window switch untill window down,then hold down switch untill window goes up,do this for each additional window in turn,also if you have a window master switch then make sure this is`nt sticking

This might help you ,

Mazda Mazda 6 (2002 - 2007)


Auto electric windows

Apparently you the control unit must "relearn" the window settings

This is a quote from the workshop manual

Note
? A driver side window will not fully close automatically under following the conditions:
? The battery has been disconnected during vehicle maintenance or for other reasons.
? The power window main switch connector, or driver-side power window motor connector has been
disconnected.
? Carry out the following procedure to resume operation:
1. Turn the ignition switch to the ON position.
2. Press the driver side power window main switch and fully open the driver side window.
3. Pull up the driver side power window main switch to manual-up position to fully close the driver side window,
and keep holding the switch up at the position for about 2 seconds to complete initial setting.

TWO-STEP DOWN FUNCTION OPERATIVE/NON-OPERATIVE SWITCHING PROCEDURE

Note
? By following the procedure below, the two-step down function is switched to non-operative when it is
operative, and to operative when it is non-operative.

Turn the Ignition on
Within 5 sec
perform the auto open two times
perform the auto close two times

turn the ignition off and within 40 seconds and repeat the above sequence.

Repeat for all the windows.