Mercedes Benz CLA C117 owners manual page 137

text version of content this owner's manual page from owners manual to the vehicle Mercedes CLA, year of production 2013:

Operating the climate control systems 135 Problemswiththerearwindowdefroster Problem Possible causes/consequences and MM Solutions The rear window The battery has not been sufficiently charged. defroster has deactiva- XSwitchoff any consumers that are not required, e.g. reading tedprematurelyorcan- lamps, interior lighting or the seat heating. not be activated. Whenthebattery is sufficiently charged, the rear window defroster can be activated again. Activating/deactivating air-recircula-iAir-recirculation mode deactivates auto- tion mode matically: Rafter approximately five minutes at out- General notes side temperatures below approximately Youcandeactivate the flow of fresh air if41‡(5†) unpleasant odors are entering the vehicle Rafter approximately five minutes if the from outside. The air already inside the vehi- "Cooling with air dehumidification" func- cle will then be recirculated. control tion is deactivated If you switch on air-recirculation mode, the Rafter approximately 30 minutes at out- windows can fog up more quickly, in particu- side temperatures above approximately lar at low temperatures. Only use air-recircu- 41‡(5†)ifthe"Coolingwithairdehu- lation mode briefly to prevent the windows Climate midification" function is activated from fogging up. Theoperationofair-recirculation modeisthe sameforall control panels. Activating/deactivating the residual heat function Activating/deactivating General notes XTurntheSmartKeytoposition2intheigni- Theresidual heat function is only available in tion lock (Y page 141). vehiclesforCanadawithdual-zoneautomatic XToactivate: press the ebutton. climate control. Theindicatorlampintheebuttonlights It is possible to make use of the residual heat up. of the engine to continue heating the vehicle forapproximately30minutesaftertheengine iAir-recirculation mode is activated auto- has been switched off. The heating time matically at high outside temperatures. depends on the set interior temperature. Whenair-recirculation mode is activated automatically, the indicator lamp in the iTheblowerwillrunatalowspeedregard- ebuttonisnotlit.Outsideairisadded less of the airflow setting. after about 30 minutes. iIfyouactivatetheresidual heat function XTodeactivate: press the ebutton. at high temperatures, only the ventilation Theindicatorlampintheebuttongoes will be activated. The blower runs at out. mediumspeed.

owners manual Mercedes CLA

owners manual Mercedes CLA - year of production: 2013 - Mercedes Benz CLA C117 owners manual EN