Mercedes-Benz S 450 2020, Operator'S Manual

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Display messages
Possible causes/consequences and M M Solutions
Active Steering Assist Cur-
rently Unavailable See
Operator's Manual
* Active Steering Assist is temporarily unavailable.
The ambient conditions are outside the system limits (
/
page 219).
#
Drive on.
As soon as the ambient conditions are within the system limits, the system will become available again.
#
If necessary, clean the windshield in the camera's field of vision.
#
Check the tire pressure if necessary.
Active Steering Assist Inop-
erative
* Active Steering Assist is malfunctioning. Active Distance Assist DISTRONIC remains available.
#
Consult a qualified specialist workshop.
Ø
* Active Steering Assist has reached the system limits (
/
page 219).
You have not steered independently for a considerable period of time.
#
Take over the steering and drive on in accordance with the traffic conditions.
Beginning Emergency Stop * Your hands are not on the steering wheel. An emergency stop is initiated (
/
page 222).
#
Put your hands back on the steering wheel.
You can cancel the deceleration at any time by performing one of the following actions:
R
Steering
R
Braking or accelerating
R
Pressing a steering-wheel button
R
Operating Touch Control
Display messages and warning/indicator lamps 521