Page 466 of 549

Display messages
Possible causes/consequences and M
MSolutions #
Consult a qualified specialist workshop.
Active Distance Assist
available again *A
ctive Dis tance Assi stDISTRONIC is operational again. #
Switch on Active Dis tance Assi stDISTRONIC (/ page 239).
Speed Limit Assist cur-
rently unavailable See Own-
er's Manual *S
peed Limit Assist is temp orarily una vailable. #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
Speed Limit Assist inopera-
tive *S
peed Limit Assist is malfunctioning. #
Consult a qualified specialist workshop.
ð Maximum speed exceeded *Y
ou ha veexceeded the maximum permissible speed (for cer tain countries only). #
Drive more slowl y.
Speed limit (winter tyres)
XXX km/h *Y
ou ha vereached the maximum permissible stored speed for winter tyres. It is not possible toexceed this speed.
î
inoperative *T
he Downhill Speed Regulation is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 463
Page 467 of 549
Display messages
Possible causes/consequences and M
MSolutions
î Not possible in current
drive program *T
he Downhill Speed Regulation is not available in the cur rently selected drive program. #
Change the drive program (/ page 201).
î Max. speed 40 km/h *T
he maximum speed of 40 km/h forth e Downhill Speed Regulation has been exceeded. #
Drive more slowly.
Active Steering Assist cur-
rently unavailable See Own-
er's Manual *A
ctive Steering Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page246).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Drive on. #
Check the tyre pressure if necessar y.
Active Steering Assist inop-
erative *A
ctive Steering Assist is malfunctioning. Active Dis tance Assi stDISTRONIC remains available. #
Consult a qualified specialist workshop. 464
Display messages and warning/indicator lamps
Page 468 of 549

Display messages
Possible causes/consequences and M
MSolutions
Active Steering Assist cur-
rently unavailable due to
multiple emergency stops *A
ctive Steering Assist is temp orarily una vailable due tomultiple emergency stops. #
Take ove rth esteering and stop in accordance with the tra ffic conditions. #
Swit chthe ignition off and switch it back on.
Ac tive Steering Assist is available once more.
Beginning emergency stop *Y
our hands are not on thesteering wheel. An emer gency stop is being initiated (/ page248). #
Put your hands back on thesteering wheel.
Yo u can cancel the deceleration at any time byper form ing one of thefo llowing actions:
R Steering
R Braking or accelerating
R Deactivating Active Dis tance Assi stDISTRONIC
Ø *A
ctive Steering Assist has reached the sy stem limits (/ page246).
Yo u ha venot steered independently for a considerable period of time. #
Take ove rth esteering and drive on in accordance with the traf fic conditions.
Active Stop-and-Go Assist
currently unavailable see
Owner's Manual *A
ctive Stop-and-Go Assist is temp orarily una vailable. Active Dis tance Assi stDISTRONIC and Active Steering Assist
are still available.
The ambient conditions are outside the sy stem limits (/ page243).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Drive on. Display messages and
warning/indicator lamps 465
Page 469 of 549

Display messages
Possible causes/consequences and M
MSolutions
Active Stop-and-Go Assist
inoperative See Owner's
Manual *A
ctive Stop-and-Go Assist is malfunctioning.
Ac tive Stop-and-Go Assist has been deactivated. Active Dis tance Assi stDISTRONIC and Active Steering Assist are
st ill available. #
Consult a qualified specialist workshop.
Traffic Sign Assist currently
unavailable See Owner's
Manual *T
raffic Sign Assist is temp orarily una vailable.
Once the cause of the problem is no longer present, the sy stem will be available again. #
Drive on.
Traffic Sign Assist inopera-
tive *T
raffic Sign Assist is malfunctioning. #
Stop theve hicle in accordance with the tra ffic conditions and restart the engine. #
Ifth e display message still appears, consult a qualified specialist workshop.
Blind Spot Assist currently
unavailable See Owner's
Manual *B
lind Spot Assist is temp orarily una vailable.
The sy stem limits ha vebeen reached (/ page 257).
Once the cause of the problem is no longer present, the sy stem will be available again. #
Drive on.
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine. 466
Display messages and warning/indicator lamps
Page 470 of 549

Display messages
Possible causes/consequences and M
MSolutions
Blind Spot Assist inopera-
tive *B
lind Spot Assist is malfunctioning. #
Consult a qualified specialist workshop.
Blind Spot Assist not availa-
ble when towing a trailer
See Owner's Manual *W
hen you es tablish the electrical connection tothe trailer, Blind Spot Assist will be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
Active Blind Spot Assist
currently unavailable See
Owner's Manual *A
ctive Blind Spot Assi stistemp orarily una vailable.
The sy stem limits ha vebeen reached (/ page 257).
Once the cause of the problem is no longer present, the sy stem will be available again. #
Drive on.
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Active Blind Spot Assist
inoperative *A
ctive Blind Spot Assi stis malfunctioning. #
Consult a qualified specialist workshop.
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual *W
hen you es tablish the electrical connection tothe trailer, Active Blind Spot Assi stwill be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message. Display messages and
warning/indicator lamps 467
Page 471 of 549

Display messages
Possible causes/consequences and M
MSolutions
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page 260).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Drive on.
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Consult a qualified specialist workshop.
ç
Ã
Ä
¸ Currently unavailable
Radar sensors dirty *T
heradar sensor sy stem is malfunctioning. Possible causes:
R dirt on the sensors
R heavy rain or snow
R extended country driving wi thout other traf fic, e.g. in the desert
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean all sensors (/ page 369). #
Restart the engine. 468
Display messages and warning/indicator lamps
Page 472 of 549
Display messages
Possible causes/consequences and M
MSolutions
_
Ã
Ä
à
á Currently unavailable Cam-
era view restricted *T
he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision
R heavy rain, snow or fog
R mist on the windscreen in front of the camera
% Mist de tected on the windscreen will be automatically remo ved with the aid of a built-in heater within appr ox‐
imately 12minutes.
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean the windscreen if necessar y. Displ
aymessa ges and warning/indicator lamps 469
Page 473 of 549

Display messages
Possible causes/consequences and M
MSolutions
ä Fault Drive at max. 80
km/h *A
IRMATIC is functioning only toa limited extent. The vehicle's handling characteristics may be af fected. #
Drive in a manner appropria teforth e cur rent le vel, but do not exceed 80 km/h. #
Consult a qualified specialist workshop.
E-ACTIVE BODY CONTROL
Function limited See Own-
er's Manual *A
t least one main function of the E- ACTIVE BODY CONTROL sy stem is malfunctioning.
The sy stem is outside the operating temp erature range or the on-board electrical sy stem voltage is too lo w.
Once the cause of the problem is no longer present, the sy stem will be available again.
* NO
TEThe vehicle's suspension and damping behaviour is restricted. The vehicle body may tilt heavily to
th e side during cornering. #
Drive on carefull y. #
Reduce speed considerably before taking a bend. #
Avoid sudden steering mo vements. #
Drive on careful ly. #
Reduce speed considerably before taking a bend. #
Avoid sudden steering mo vements. 47 0
Displaymessa ges and warning/indicator lamps