Mercedes Repair Questions? Ask a Mechanic for Answers ASAP
Thank you for the accept,Click here for the left module box removal description.It contains SAM (main voltage supply unit), ESP and other control units.
Check the drains on the right side. Water from there might get into the right footwell and flood transmission control unit.
Front passenger`s kickpanel must be removed to see if water got into transmission`s control unit, which is fixed to the opposite side.