Mercedes-Benz E-Class Cabriolet 2018 Owner's Manual page 157

154 Climate control
Do not use protective covers on head
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restraints with AIRSCARF.
Make sure that there are no objects covering the
intake grille on the back of the head restraint.
You can adjust the blower output of AIR‐
#
SCARF vents 1 using the AIRSCARF button
( page 109).
→
Adjust the height of AIRSCARF vents
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the current of air by adjusting the height of
the head restraint ( page 103).
→
1 and