Mercedes-Benz S-Class 2020 Operator's Manual page 519

Driving systems
Display messages
Possible causes/consequences and
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* ATTENTION ASSIST is malfunctioning.
ATTENTION ASSIST Inoper-
ative
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* ATTENTION ASSIST has detected fatigue or an increasing lack of concentration on the part of the driver
ATTENTION ASSIST: Take a
Break!
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* AIRMATIC is functioning only to a limited extent. The vehicle's handling characteristics may be affected.
Malfunction Drive at Max.
50 mph
Consult a qualified specialist workshop.
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( page 250).
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If necessary, take a break.
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* NOTE The tires on the front axle or the fenders could be damaged by large steering movements
Avoid large steering movements while driving and listen for scraping sounds.
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If you hear scraping sounds, pull over and stop the vehicle in accordance with the traffic conditions, and
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set a higher vehicle level if possible.
Drive in a manner appropriate for the current level, but do not exceed 50 mph (80 km/h).
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Display messages and warning/indicator lamps 517
M M Solutions