90 Power supply X To switch on intermittent wipe: make sure that the key in the ignition lock is in position 2 . Windscreen heating X Press switch : . X To switch off intermittent wipe: press switch ; . Windscreen washer system Driver's workstation If you only activate windscreen heating on one side of the windscreen, that side will thaw out quicker than the other. X Make sure the engine is running. X To switch on left-sided windscreen heating: press button : . Indicator lamp ; in the button lights up. After approx. 15 minutes the right side is activated automatically. Indicator lamp = in the button lights up. Mowing door X To switch on right-sided windscreen heating: press button ? .
Indicator lamp = in the button lights up. After approx. 15 minutes the left side is activated automatically. Indicator lamp ; in the button lights up. X To switch off: press corresponding but- ton : or ? again. Corresponding indicator lamp ; or = in the button goes out. Centre console X To wipe the windscreen using washer fluid: press and hold down the : button. Power supply Battery isolator switch General notes ! Vehicles with BlueTec ® exhaust gas after- treatment: do not disconnect the battery until the engine has been switched off for at least five minutes. This ensures that the exhaust gas aftertreatment functions after restarting.