WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.
FG00/Set B
MODEL all
Use:
MCP 2.8/Fl. blade 2.8 for unlocking MCP 2.8-contacts and 2.8-flat contacts in combination with blade holder 220 589 01 99 50.