Instrument cluster (IC), block diagram - GF54.30-P-0002-01LE

Fig 1: Instrument Cluster Block Diagram (Up To 31.5.09)

Courtesy of MERCEDES-BENZ USA

Shown up to 31.5.09 

Fig 2: Instrument Cluster Block Diagram (As Of 1.6.09)

Courtesy of MERCEDES-BENZ USA

Shown as of 1.6.09