Mercedes-Benz A-Class 2021 Operator's Manual page 359

Display messages Possible causes/consequences and
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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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* Cruise control cannot be activated as not all activation conditions are fulfilled.
- - - mph
Cruise Control Inoperative * Cruise control is malfunctioning.
Cruise Control Off * Cruise control has been deactivated.
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* Active Distance Assist DISTRONIC cannot be activated as not all activation conditions are fulfilled.
- - - mph
( page 158).
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If necessary, take a break.
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Observe the activation conditions for cruise control (
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Consult a qualified specialist workshop.
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If there is an additional warning tone, cruise control has been deactivated automatically (
Comply with the activation conditions of Active Distance Assist DISTRONIC (
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Display messages and warning/indicator lamps 357
M M Solutions
page 161).
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page 160).
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page 164).
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