Yes. There should be a fuse map on the bottom of the fuse box cover identifying each of the SBFs.
See attachment 565187
The best way to check fuses, including the SBF type, is to remove the fuse and measure continuity with a multimeter. Better to be sure about SBF-5 before delving again under the control panel.
Cigarette lighter sockets are not designed to carry the currents that can be drawn from power seats.
There are no sensors that I know of that would prevent central locking because a window is open.
Which central locking does not work? Is it 1) the lock and unlock buttons on the remote control (fob); 2) central locking/unlocking switch on the driver’s door; or 3) both?
Do you have a multimeter to measure voltage and resistance? This would be helpful. If so, check for voltage at fuse #3, 15 Amp, in the cab fuse panel. If fuse #3 is de-energized (it comes from SBF-5), keyless entry, ie power door locking and unlocking, may not work.
Is the picture in your avatar your car? It has a hood. What engine does it have? Also, are there cars with push button ignition? (It may be important.)