02 Mercedes Benz c240
Rear wheel drive
Multiple issues
1. Will not engage in second gear or 3rd
2. When shifting in drives it shifts very hard
3. Speed needle remains on zero while driving
4. Trip tronic or economy more doesn't make no effects
5. Esp and abs light stays on
6. Battery is keep draining out

Task were done to repair it
Replaced transmission sealed
Replaced shift plate
It didn't fixed the issue then mechanic said I have prob with my abs pump module which is not allowing to shift
Replaced abs pump module with other old module with different id
Still no difference
New battery installed
Need help

 

you probably have transmission fluid running up to the transmission control module.very common.transmission control module is under the passenger floor carpet. Under the metal plate.