2005 Mercedes-Benz C230WZ - Capri Blue/Ash, Automatic, Entertainment Package, Lighting Package, Sunroof Package, Heated Seats, COMAND, Illuminated Door Sills.. The 'defrost' button simply directs the air to the defrost vents, sets full heat and sets the fan to full speed and turns on the air conditioner... 203 To reset heater flaps and actuators Switch on ignition. Press recirculated air and defrost buttons on control panel together for longer than 5 seconds. The LED's in the defrost and recirculated air buttons flash alternately. Wait until the LED's stop flashing (approx 30 sec) system set.
Hey guys!Another quick tip for Mercedes C Class and C43 AMG, C63 AMG owners.You will never have to scrape ice off your front windshield again with this simpl.. For the heck of it I held my defrost button in then turned the ignition off and back on. The windshield vent is now open and appears things work as normal now.. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. The site.