🙁 left ventilation cover remains open

the left (driver) wood cover for the ventilation remains open. until now it has done this only once or twice, but after manual operation on the climate control unit or ignition on /off closed again. when the others with manual operation close / open is from the left 4 times very quiet a ppz…, ppppz…, ppz…, ppz…, ppz… to hear. so obviously comes current. also the air distribution closes and opens i.o. – is the panel diagnostic? (should after something in f-s I assume that she has no SEPARATE security, also the current seems to arrive there (?) – how to get RIGHT? I have only raised the side plastic panel on the armature board, it does not come out because of the cover rope at the a-pillar. this can also not be removed nonviolently. you have to get away from the swollen cracking ? how is it right? WHO has DAMIT EXPERIENCE and can I CONTINUE …? THANK YOU !!