HELP...same problem with 1997 e 420 (w210?)...steering wheel locked and key will not turn. My key is not stuck....i have tried wd 40 , turning wheel while turning key, sawzaw vibration (no saw

all to no avail. I also tried the spare key...no luck. I am pretty illiterate when it come to DYI on cars...but i cant afford to get it fixed !! Im not sure how different the ignitions are on these makes and years...i didnt see anything for my type of car....ANY feedback would be greatly appreciated.