2003 Mercedes-Benz A-Class with code P0705

Question

Can someone please help with this code and how to repair it low cost ? I went to repair shop and the first thing the have say is gearbox , I have research and the code is not gearbox .
thanks

Answer 1

P0705 Transmission range sensor circuit malfunction

The is not gear box but is part of the gearbox, this is a switch, or what is commonly refereed to as PRNDL switch, This is what allows the TCM (transmission control module) or ECM to see what the gear the transmission is selected in .