So... Hi!  Previous owner of my Octavia had done a wonderfull job fixing the wiring loom at driver side...  Now the airbag light is on and I gotta solder those wires properly.  BUT I can't seem to figure how to open that yellow connector?  I need to unplug it so I get more room to do the job properly.  And yes I did solder the wires under the seat.  After looking at fault codes it seems to be impact sensor (in the door)  related.  Code 01221.  Then I looked under the rubber boot and found t