Quote:
Originally Posted by moonshine
Just for clarification, when you are talking of "missing lumbar", are you referring to what I would refer to as seat bolster width adjustment , or inflatable lumbar support inside the backrest?
The reason I ask is the OP photo is missing both the adjustable backrest width control (marked 1 on the manual figure) and the round switch that controls the backrest lumbar bellows
FWIW, My 2018 X3 M40d has seat bolster adjustment, but no lumbar support
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This thread is referring to the inflatable backrest (i.e. the round button you mentioned)