C270 heater air direction problem

[blink10]

Hi learned people can you help me with the wife's c270 on a 02 plate the heater direction control does not work.The heater gets hot but does not seem to be air directionally controllably can you help? many thanks .Martin

 

[television]

Have you done the re set is in the sticky

http://forums.mercedesclub.org.uk/showthread.php?t=36147