1st take off lock knob 2nd unscrew black plastic pice wher door latch is 3rd remove black plastic pice from top of arm rest with flat screw driver 4th remove 10mil bolt from arm rest 5th pull door handel out tword you and slide back to left to disingage rod 6th lift panel straight up parsurley disconect power windo switch lift panel off the plastic hooks that hold the door panel on are glued on and fall off easy done it more than once on my 1990 190e good luck p.s i dont spell well