On a more pedestrian front, Mercedes claims the top can be stowed at any speed up to 50 km / h and that the optional AIRSCARF neck - level heating and
automatic AIRCAP
draught - stop provide comfortable open - top motoring «365 days a year.»
NB Part F requires quite high ventilation rates, which can lead to high noise levels, and also dry air, and may also lead to
draughts • Kinked / blocked ducts or filters making fan work harder •
Automatic «boost» setting too sensitive to «normal» conditions, which may also lead to
draughts • Uninsulated duct cooling extract air and thereby increasing RH and triggering boost, which may also lead to
draughts13 • Incorrect terminals may also lead to
draughts