Block diagram of exterior lights - GF82.10-P-0003-03LEA

MODEL 216.3 as of Model Year 2009 /AEJ 08 

MODEL 221.0 /1 up to 31.5.09 with CODE (615) Bi-xenon headlamp unit with integrated curve illumination with CODE (616) Bi-xenon headlamp unit with integrated asymmetric curve illumination as of Model Year 2009 /AEJ 08 

MODEL 221.0 /1 as of Model Year 2010 /AEJ 09 MOPF 

Fig 1: Exterior Lights Block Diagram

Courtesy of MERCEDES-BENZ USA