Lumbar support
The curvature of the seat backrest can be adjusted in such a way that it supports the lumbar region of the spine. The lower back and the spine are supported for upright posture.

▷ Press the front/rear section of the switch.
The curvature is increased/ decreased.
▷ Press the upper/lower section of the switch.
The curvature is shifted up/ down.
See also:
Telephone
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
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Easy to operate iDrive
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The Check Control monitors vehicle functions
and alerts you to any malfunctions in the systems
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A Check Control message consists of indicator
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