Problems with the rear window defroster - Rear window defroster - Operating the climate control system - Climate control - Mercedes-Benz C-Class Owners Manual - Mercedes-Benz C-Class | Mersag.com

Problems with the rear window defroster

Mercedes-Benz C-Class / Mercedes-Benz C-Class Owners Manual / Climate control / Operating the climate control system / Rear window defroster / Problems with the rear window defroster

The rear window defroster has deactivated itself prematurely or cannot be activated.

are not Switch off any consumers that are not required, e.g. reading lamps or interior lighting.
When the battery is sufficiently charged, the rear window defroster is activated again automatically.

See also:

Setting the side air vents
•► To open/close: turn thumbwheel 3 up or down. Side window defroster vent 1 is never completely shut, even if side air vent 2 is shut. ...

Important safety notes
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Fuel grade
Only refuel with ULTRA-LOW SULFUR DIESEL FUEL (ULSD, 15 ppm SULFUR MAXIMUM). Using other diesel fuels could result in increased wear and damage to the engine and/or exhaust system. Never ...