You are so focused on those sensor readings even though the ISTA screen shot clearly tells you that wiper motor grounding rest position signal is missing on the rain sensor and those linked diagrams were to guide you what to measure with multimeter.

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E39 530dA -02 M-Sport Messing metallic
E53 X5 3.0dA -06 Sport Stratus grey
E70 X5 40d -12 M-Sport Space grey