2000 Mercedes E-Class Owner's Manual - Page 127

Instruments and controls Operation Driving Instrument cluster display Practical hints Car care Technical data Index Combination switch Note: The windshield washer reservoir, hoses and nozzles are automatically heated. For windshield and headlamp washer fluid mixing ratio see page 263. Windshield wiper smears If the windshield wiper smears the windshield, even during rain, activate the washer system as often as necessary. The fluid in the washer reservoir should be mixed in the correct ratio. 124 Blocked windshield wiper If the windshield wiper becomes blocked (for example, due to snow), switch off the wiper. For safety reasons before removing ice or snow, remove electronic key from steering lock. Remove blockage. Activate combination switch again (electronic key in steering lock position 1).