You might re-check those fuses, especially 'C'
Are any of the other things listed under C failing to work? Antenna, rear passenger or trunk light? If all the stuff fused by C is OK, maybe a worn cable or bad seat memory switch?
2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)
Click to see 87 300E