Wiring diagram of instrument cluster (IC) control unit with retrofitted head-up display control unit - PE54.30-P-2105-97AZ

Code:	Designation:	Position:
A1	Instrument cluster	6A
A1	Instrument cluster	2J
A40/17	Head-up display, retrofit	12D
Code 34O	Frontal display accessory (head-up display)	1C
U327		3J
X255	Instrument cluster and head-up display electrical connector, retrofit	2G

Fig 1: Instrument Cluster Control Unit Wiring Diagram

Courtesy of MERCEDES-BENZ USA