Mercedes-Benz GLC : Display messages and warning/indicator lamps
Other information:
Information about display messages
Display messages appear on the multifunction
display.
Display messages with graphical symbols are
simplified in the Operator's Manual and may differ
from the symbols on the multifunction display.
The multifunction display shows high-priority
display messages in red...
Multimedia system:
Comfort
Seat Comfort
Adjusting the backrest contour in the lumbar region of the seat backrest (lumbar)
Select Lumbar.
Select the settings
for the desired seat.
Adjust the air cushions.
Adjusting the backrest side bolsters
Select Side Bolsters...