Mercedes-Benz GLS Operator's Manual page 595

Driving systems
Display messages
Possible causes/consequences and
é
* 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 287).
/
If necessary, take a break.
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Drive in a manner appropriate for the current level, but do not exceed 50 mph (80 km/h).
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Consult a qualified specialist workshop.
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Display messages and warning/indicator lamps 593
M M Solutions