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Display messages
Possible causes/consequences and MM Solutions
Act.Act. DistanceDistance AssistAssist
- - - mph- - - mph
A condition for activating Active Distance Assist DISTRONIC has not
been met.
X
Check the activation conditions for Active Distance Assist
DISTRONIC (Y page 172).
Active SteeringActive Steering
Assist CurrentlyAssist Currently
Unavailable; seeUnavailable; see
Operator's ManualOperator's Manual
Active Steering Assist is temporarily inoperative.
Possible causes are:
R
the windshield in the camera's field of vision is dirty
R
visibility is impaired due to heavy rain, snow or fog
R
there have been no lane markings for an extended period
R
the lane markings are worn away, dark or covered up, e.g. by dirt or
snow
When the causes stated above no longer apply, the display message
disappears.
Active Steering Assist is operational again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (Y page 158).
X
Clean the windshield.
Active SteeringActive Steering
Assist InoperativeAssist Inoperative
Active Steering Assist is faulty.
However, the Active Distance Assist DISTRONIC functions are still
available.
A warning tone also sounds.
X
Visit a qualified specialist workshop.
CruiseCruise ControlControl Inop‐Inop‐
erativeerative
Cruise control is malfunctioning.
X
Visit a qualified specialist workshop.
Cruise ControlCruise Control
--- mph--- mph
R
A condition for activating cruise control has not been met.
You have tried to store a speed below 20 mph (30 km/h), for exam-
ple.
R
ESP
®
is deactivated The yellow ESP
®
OFF warning lamp is lit.
X
If conditions permit, drive faster than 20 mph (30 km/h) and store
the speed.
or
X
Check the activation conditions for cruise control (Y page 171).
or
X
Reactivate ESP
®
(Y page 71).
Cruise Control OffCruise Control Off
Cruise control has been deactivated.
If a warning tone also sounds, cruise control has deactivated auto-
matically (Y page 171).
Display messages
267
On-board computer and displays
Z
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