There is not that kind of option/function on body module so it can't be coded by any means. Like said it needs to be done with third party I-bus app which creates that bus message for the task.

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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