BMW MID Wiring Connections.
1 Ground
2 Terminal 30 12V+
3 Terminal 58 illumination
4 I/K-bus signal link
5 Not used
6 Not used
7 Not used
8 Terminal R 12V+
9 Not used
10 Not used
11 Not used
12 Not used

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Sent via Telegraph Wires using my Morse Key.
2021 X5 xDrive40i
2015 X5 xDrive35i MSport
(Traded) 2013 X5 xDrive35i