Mercedes-Benz S-Class Owner's Manual page 593

Display messages Possible causes/consequences and
* The active bonnet (pedestrian protection) is malfunctioning or inoperative after having already been triggered.
Active bonnet malfunction
See Owner's Manual
* The bonnet is open.
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* At least one door is open.
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* The boot lid is open.
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Visit or consult a qualified specialist workshop immediately.
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Consult a qualified specialist workshop.
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& WARNING Risk of accident due to driving with the engine bonnet unlocked
An unlocked engine bonnet may open up when the vehicle is in motion and block your view.
Never unlock the engine bonnet when driving.
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Before every trip, ensure that the engine bonnet is locked.
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Stop the vehicle immediately, paying attention to road and traffic conditions.
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Close the bonnet.
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Close all doors.
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& 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 boot lid is open when the engine is running, especially if the vehicle is in motion.
Display messages and warning/indicator lamps 591
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