Mercedes-Benz S-Class Saloon 2021 Owner's Manual page 509

506 Display messages and warning/indicator lamps
506
Display messag Displa y messages es
d
Vehicle is operational
Switch off vehicle before
exiting
ï
Operation only possible in
transmission position P
ï
Trailer coupling in motion
Possible causes/conseq P ossible causes/consequences and uences and
If the driver's display fails, you may not recognise function restrictions a ecting systems relevant to safety or the
speed display, for example. The operating safety of the vehicle may be impaired (
Have the vehicle checked by a quali ed specialist workshop immediately.
#
* You are leaving the vehicle in a ready-to-drive state.
Get out of the vehicle, secure it against rolling away and take the key with you.
#
If you do not leave the vehicle, switch o the electrical consumers, e.g. the seat heating. Otherwise, the 12‑V bat-
#
tery may discharge and starting the engine may be possible only with the help of a second battery (jump start).
* The ball neck will not swivel because transmission position h, k or neutral i is selected.
Depress the brake pedal.
#
Engage park position j.
#
* The ball neck is retracting/extending.
Do not attempt to speed up, slow down or initiate the swivel movement using your hand, foot or other aids. During the
swivel movement, do not couple a trailer.
When the ball neck has reached an operational position, the display message will disappear.
M M Solutions Solutions
page 372).
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