Mercedes-Benz S-Class 2022 Owner's Manual page 338

Retracting the ball neck fully electrically
Pull button 2.
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1
Indicator lamp will flash and the message
Trailer coupling in motion will appear on the
driver's display.
The ball neck will retract fully electrically.
Wait until the ball neck has reached the
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swung-in locked position.
When indicator lamp 1 goes out, the ball
neck is securely locked in place.
If the ball neck is not securely locked in place,
indicator lamp 1 will flash and the message
Trailer coupling Check lock
driver's display.
Observe the information about the displays on the
driver's display:
Indicator and warning lamps (
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Display messages ( page 503)
/
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Extending and retracting the ball neck fully electri-
cally (multimedia system)
& WARNING Risk of accident due to the ball
neck not being engaged
If the ball neck is not engaged, the trailer may
come loose.
Always engage the ball neck as descri-
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bed.
* NOTE Damage to the all-electric trailer
hitch due to additional pressure
will appear on the
The all-electric trailer hitch could be mechani-
cally damaged by applying additional pressure
when the ball neck is being extended or
retracted.
Do not make the ball neck extend/
page 581)
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retract faster by applying additional pres-
sure.
Requirements:
The vehicle is secured against rolling away.
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The swivel range is clear.
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Driving and parking 335
The trailer cables or adapter plugs have been
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removed.
Multimedia system:
© ß y
4 5 5
Extending the ball neck fully electrically
Select Ü.
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Trailer coupling in motion
The
sage will appear on the driver's display.
The ball neck will extend fully electrically.
Wait until the ball neck has locked in place.
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If the ball neck is not securely locked in place, the
Trailer coupling Check lock message will appear
on the driver display.
Retracting the ball neck fully electrically
Select Ü.
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The Trailer coupling in motion
sage will appear on the driver's display.
The ball neck will retract fully electrically.
Wait until the ball neck has locked in place.
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display mes-
display mes-