Operation Manual

Display messages
Possible causes/consequences and M Solutions
Lane Keeping Assist
Inoperative or
Active
Lane Keeping
Assist Inoperative
Lane Keeping Assist or Active Lane Keeping Assist is defective.
X
Visit a qualified specialist workshop.
Blind Spot Assist
Currently Unavaila‐
ble See Operator's
Manual or Active
Blind Spot Assist
Currently Unavaila‐
ble See Operator's
Manual
Blind Spot Assist or Active Blind Spot Assist is temporarily inoperative.
Possible causes are:
R
the radar sensor system is outside the operating temperature
range.
R
the radar sensor system is temporarily inoperative, e.g. due to elec-
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.
Blind Spot Assist or Active Blind Spot 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 177).
X
Restart the engine.
Blind Spot Assist
Inoperative or
Active Blind Spot
Assist Inoperative
Blind Spot Assist or Active Blind Spot Assist is defective.
X
Visit a qualified specialist workshop.
Park Assist Canceled
The driver's door is open.
X
Repeat the parking gap measurement and parking process with the
driver's door closed.
You touched the multifunction steering wheel while steering inter-
vention was active.
X
While steering intervention is active, make sure that the multifunc-
tion steering wheel is not touched unintentionally.
The vehicle has started to skid and ESP
®
has intervened.
X
Use Active Parking Assist again later (Y page 202).
Park Assist Inoper‐
ative
PARKTRONIC is malfunctioning or faulty.
X
Follow the instructions and helpful hints in the "Problems with
PARKTRONIC" section (
Y page 202).
If the multifunction display still shows the display message:
X
Visit a qualified specialist workshop.
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Display messages
On-board computer and displays