hello everyone, its been quite a while since ive posted on a benz forum. im happy to say i will be buying a 1999 e class diesel .Ive cut my teeth on the 123 and 126 chassis but this is a bit more advanced than ive had.my question is on scanners, i want a scanner to reset oil intervals and read and help diag cel and abs and airbag codes.i have about 500.00 to spend. any suggestions?