P0730 Mercedes-Benz - does this mean I have to get a new transmission?

Question

Car has 90k miles and I was driving on a highway and the car started revving. No acceleration. Had to pull over put it in park and the back into drive. Then it drive fine. What can this be?
I got the code pulled P0730. Incorrect gear ratio.

Answer 1

P0730 Incorrect gear ratio

This depends on what condition you have , with the transmission what set this code is the RPM sensor which are its speed signal located in the transmission, This code condition should be set with other transmission codes, if the code P0730 has a RPM sensor being at fault , you would another transmission