Instrument Cluster Control Unit A71*3B Connector End View

Fig 1: Instrument Cluster Control Unit A71*3B Connector End View

Courtesy of BMW OF NORTH AMERICA, INC.

Pin Assignments At Plug Connector A71*3B

Pin	Type	Description /Signal type	Connection /Measuring information
1	A	APIX data cable	Head-Up Display
2	A	APIX data cable	Head-Up Display
3	A	APIX data cable	Head-Up Display
4	A	APIX data cable	Head-Up Display
5	M	Shield	Head-Up Display