Instruments and controls 1251. Switch off any electricalconsumers which are not requiredfor a safe ride, e.g. seat heating,heated rear window or other mainconsumers.2. Charge the vehicle battery bydriving continuously for a while orby using a charging device.The warning message will disappearafter the engine has been startedtwice without a voltage drop.If the vehicle battery cannot berecharged, have the cause of the faultremedied by a workshop.Vehicle personalisationThe vehicle's behaviour can bepersonalised by changing the settingsin the Info-Display.Some of the personal settings fordifferent drivers can be memorisedindividually for each vehicle key.Memorised settings 3 21.Depending on vehicle equipment andcountry-specific regulations some ofthe functions described below maynot be available.Some functions are only displayed oractive when the engine is running.Personal settings7" Colour-Info-DisplayPress ;, select Settings and thenVehicle on the touch-screen.In the corresponding submenus thefollowing settings can be changed:Vehicle● Climate & Air QualityAuto Fan Max Speed: Modifiesthe level of the cabin airflow of theclimate control in automaticmode.Auto Heated Seats:Automatically activates the seatheating.Auto Defog: Supportswindscreen dehumidification byautomatically selecting thenecessary settings andautomatic air conditioning mode.