SI number

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02 05 01 (479)

Consisting of:

0494963 Adapter cable
NOTE: (Adapter cable 58-pin) Only available as part of complete special tool set 12 7 420 (83 30 0 494 146).
0494964 Plate
NOTE: (Cover plate for test box) For pin allocation on 105-pin test box (61 4 380)

Fig 1: Identifying Adapter Cable (127420)
Courtesy of BMW OF NORTH AMERICA, INC.