2006 Mercedes SLK-Class Owner's Manual - Page 186

Controls in detail Climate control Deactivating Press button P ( page 179) again. The indicator lamp on the button goes out. The previous settings are once again in effect. Windshield fogged on the outside Switch the windshield wipers on ( page 56). Turn air distribution control 3 to position a or Y ( page 179). Air recirculation mode Switch to air recirculation mode to prevent unpleasant odors from entering the vehicle from the outside (e.g. before driving through a tunnel). This setting cuts off the intake of outside air and recirculates the air in the interior. Warning! i The cooling remains switched on. G Fogged windows impair visibility, endangering you and others. If the windows begin to fog on the inside, switching off the air recirculation mode immediately should clear interior window fogging. If interior window fogging persists, make sure the air conditioning ( page 187) is activated, or press button P. 185