Mercedes-Benz A-Class 2020 Operator's Manual page 123

Fold the wiper arms back onto the wind‐
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shield.
Switch on the ignition.
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Press the î button on the combination
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switch ( page 118).
/
The wiper arms will move into the original
position.
Switch the ignition off.
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Maintenance display
Remove protective film 1 from the mainte‐
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nance display on the tip of the newly instal‐
led wiper blades.
If the color of the maintenance display changes
from black to yellow, the wiper blades should be
replaced.
Light and visibility 121
% The duration until the color changes varies
depending on the usage conditions.
Changing the rear window wiper blade
Removing the wiper blade
Switch the ignition off.
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