The KOMBI is a gateway in a sense that nearly every network connects to it AND it has it's own CAN termination. I suspect some of that information comes from the DME and some stuff from the EWS.

Did you check for any codes?
Is this a "highline" version of the Kombi?

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2003 BMW X5 3.0i -- MT5, 3.64s final gears, H&R lowering springs, K-Mac bushing kit
2007 BMW X3 3.0Si -- MT6