Mercedes-Benz CLA Owner's Manual page 580

Display messages
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Top up washer fluid
Climate control
Display messages
&
inoperative See Owner's
Man.
&
inoperative Battery low
Possible causes/consequences and
* The washer fluid level in the washer fluid reservoir has dropped below the minimum.
Top up the washer fluid (
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Possible causes/consequences and
* The stationary heater is temporarily malfunctioning.
When the vehicle is on a level surface and the engine has cooled down, make up to four attempts to switch on
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the stationary heater, waiting several minutes between each attempt.
If the stationary heater does not switch on, consult a qualified specialist workshop.
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* The on-board electrical system voltage is too low.
The stationary heater has switched itself off.
Drive for an extended period until the battery has reached a sufficient charge level again.
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M M Solutions
page 451).
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M M Solutions
Display messages and warning/indicator lamps 577