its best to get under the car and see if the transmission connector plug is seated in and the wiring it not ripped out or broken.

the EIS fault is alarming, and the EIS acts as a gate to the CAN which can cause this miscommunication.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)