I find nothing on P1580; does not appear to be a generic code or MB specific code from the info I have at hand.

You need more info.

Acceleration issues are often related to the MAF.

If the car wont move you may have a trans problem.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)