Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 413

Display messages Possible causes/consequences and
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* The trunk lid is open.
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* The seat backrest of the corresponding seat is not engaged.
Rear Left Backrest Not
Latched (example)
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* The seat backrest of the corresponding front seat is not engaged.
Front Left Seat Backrest
Not Locked (example)
& DANGER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Exhaust gases can enter the
vehicle interior if the trunk lid is open when the engine is running, especially if the vehicle is in motion.
Always switch off the engine before opening the trunk lid.
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Never drive with the trunk lid open.
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Close the trunk lid.
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Fold the seat backrest back until it engages.
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Fold the seat backrest back until it engages.
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Display messages and warning/indicator lamps 411
M M Solutions