my car is an 86 300e there is only a black cover and the hole to insert the key and on the outer edges two small holes i was told to insert a paper clip bent into a u shape into the two small holes and push in firmly to release the black cover and it should remove by unscrewing it counterclockwise but this doesnt work when i insert it nothing happens i put them in as far as it will go but the outside cover will not turn thanks for the reply tho i appreciate it if anyone else can help please reply i really need to get my car driving again thanks