Electric tilting/sliding roof (SR), block diagram - GF77.20-P-0001-03LE

MODEL 221.0 /1 with CODE (414) Power glass tilting/sliding roof as of Model Year 09 /AEJ 08 

MODEL 216.3 as of Model Year 09 /AEJ 08 

Fig 1: Electric Tilting/Sliding (SR) Roof Block Diagram

Courtesy of MERCEDES-BENZ USA