Mercedes-Benz S-CLASS 2017 Operator's Manual page 249

Display messages
Active Lane Keeping
Assist Inoperative
Active Blind Spot
Assist Currently
Unavailable See
Operator's Manual
Active Blind Spot
Assist Inoperative
Park Assist Canceled
Park Assist Inoper‐
ative
Possible causes/consequences and M Solutions
Active Lane Keeping Assist is malfunctioning.
Visit a qualified specialist workshop.
X
Active Blind Spot Assist is temporarily inoperative.
Possible causes are:
the radar sensor system is outside the operating temperature range
R
the radar sensor system is temporarily inoperative, e.g. due to elec-
R
tromagnetic radiation emitted by nearby TV or radio stations or
other sources of electromagnetic radiation
When the causes stated above no longer apply, the display message
disappears.
Active Blind Spot Assist is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
Active Blind Spot Assist is malfunctioning.
Visit a qualified specialist workshop.
X
The driver's door is open.
Repeat the parking gap measurement and parking process with the
X
driver's door closed.
You touched the multifunction steering wheel while steering inter-
vention was active.
While steering intervention is active, make sure that the multifunc-
X
tion steering wheel is not touched unintentionally.
The vehicle has started to skid and ESP
Use Active Parking Assist again later (
X
PARKTRONIC is malfunctioning or faulty.
Follow the instructions and helpful hints in the "Problems with
X
PARKTRONIC" section (
If the multifunction display still shows the display message:
Visit a qualified specialist workshop.
X
Active Parking Assist is unavailable or faulty.
Switch off the ignition and restart the engine.
X
If Active Parking Assist continues to be unavailable (the j symbol is
not shown in the multifunction display):
Visit a qualified specialist workshop.
X
Display messages
page 162).
Y
®
has intervened.
page 186).
Y
page 186).
Y
247
Z