Mercedes-Benz S-Class Saloon 2021 Owner's Manual page 517

514 Display messages and warning/indicator lamps
514
Display messag Displa y messages es
N
Anti-theft alarm system
Malfunction
Ambient light warning sup-
port inoperative
¥
Top up washer fluid
Possible causes/conseq P ossible causes/consequences and uences and
* The boot lid is open.
& D D AN
ANGER GER 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 vehicle is running, especially if the vehicle is in motion.
Always switch o the vehicle before opening the boot lid.
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Never drive with the boot lid open.
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Close the boot lid.
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* The anti-the alarm system is malfunctioning.
Consult a quali ed specialist workshop.
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* The ambient lighting may not provide full visual warning support.
Lock the vehicle and unlock it again a er a few minutes.
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If the display message appears regularly, contact a quali ed specialist workshop.
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* The washer uid level in the washer uid reservoir has dropped below the minimum.
Top up the washer uid (
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M M Solutions Solutions
page 418).
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