Mercedes Benz 2009 M-Class User Manual

Page of 585
364
Operation
Engine compartment
Refill the reservoir with MB Windshield 
Washer Concentrate “MB SummerFit” 
and water (or commercially available 
premixed windshield washer sol-
vent/antifreeze, depending on ambient 
temperatures).
For more information, see “Windshield 
washer and headlamp cleaning* system” 
(
page 551).
!
Always use washer solvent/antifreeze 
where temperatures may fall below freezing 
point. Failure to do so could result in damage to 
the washer system/reservoir.
!
Only use washer fluid which is suitable for 
plastic lenses. Improper washer fluid can 
damage the plastic lenses of the headlamps.
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