Page 652 of 757
Display messages
Possible causes/consequences and 0050
0050Solutions #
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not impaired. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C.
ÿ *T
hefan mo tor is defective. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C.
00B6
Reserve fuel level *T
he fuel supply has dropped into there ser verange. #
Refuel.
003A
Clean the fuel filter *
Ve hicles with diesel engines: the fuel filter is dirty or thewate r inthe fuel filter needs tobe drained. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 649
Page 653 of 757
Display messages
Possible causes/consequences and 0050
0050Solutions
009E Replace air cleaner *
Ve hicles with diesel engines: the engine air filter is dirty and must be replaced. #
Consult a qualified specialist workshop.
Drive system Malfunction
Visit workshop *T
he drive sy stem is malfunctioning. #
Consult a qualified specialist workshop.
Drive system Malfunction
Stop Switch engine off *T
he drive sy stem is malfunctioning. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. #
Consult a qualified specialist workshop. Tr
ansmission Display messages
Possible causes/consequences and 0050 0050Solutions
Apply brake to deselect
Park (P) position *
Yo u ha veattem ptedto shift the transmission out of park position 005Dand into ano ther transmission position. #
Depress the brake pedal. #
Select transmission position 005B,005Eor neutral 005C. 650
Display messages and warning/indicator lamps
Page 654 of 757

Display messages
Possible causes/consequences and 0050
0050Solutions
To shift out of P or N,
depress brake and start
engine *
Yo u ha veattem ptedto shift the transmission out of park position 005Dor neutral 005Cand into ano ther transmission
position. #
Depress the brake pedal. #
Change the transmission position. #
Start the engine.
Only select Park (P) when
vehicle is stationary *
Pa rk position 005Dcan be engaged only when theve hicle is stationar y. #
Tostop, depress the brake pedal. #
Shift the transmission topark position 005Dwhile theve hicle is stationar y.
Apply brake to select D or R *
You ha veattem ptedto select transmission position 005Bor005E. #
Depress the brake pedal. #
Select transmission position 005Bor005E.
Apply brake to select R *
You ha veattem ptedto select transmission position 005E. #
Depress the brake pedal. #
Select transmission position 005E.
Risk of vehicle rolling
Driver door open and trans-
mission not in P *
The driver's door is not fully closed and transmission position 005B,005Eor neutral 005Cis selected. #
Select park position 005Dwhen switching off theve hicle. Display messages and
warning/indicator lamps 651
Page 656 of 757

Display messages
Possible causes/consequences and 0050
0050Solutions
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position 005Dmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake. Brakes
Display messages
Possible causes/consequences and 0050 0050Solutions
0024 Parking brake See Owner's
Manual *
The yellow 0024 indicator lamp is lit. The elect ric pa rking brake is malfunctioning.
To appl y: #
Switch the ignition off and switch it back on. #
Apply the electric parking brake manually (/ page210).
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 653
Page 667 of 757

Display messages
Possible causes/consequences and 0050
0050Solutions
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 (/ page242). #
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again.
Active Stop-and-Go Assist
inoperative See Owner's
Manual *A
ctive Stop-and-Go Assist is malfunctioning.
Ac tive Stop-and-Go Assist is deactivated. Active Dis tance Assi stDISTRONIC and Active Steering Assist are still
av ailable. #
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 286). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Blind Spot Assist inopera-
tive *B
lind Spot Assist is malfunctioning. #
Consult a qualified specialist workshop. 664
Display messages and warning/indicator lamps
Page 668 of 757

Display messages
Possible causes/consequences and 0050
0050Solutions
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 is 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 286). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
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 stis una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
Active Parking Assist and
PARKTRONIC inoperative
See Owner's Manual *A
ctive Parking Assist and Parking Assist PARKTRONIC are 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. Display messages and
warning/indicator lamps 665
Page 669 of 757
Display messages
Possible causes/consequences and 0050
0050Solutions
Traffic Sign Assist currently
unavailable See Owner's
Manual *T
raffic Sign 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.
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.
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. 666
Display messages and warning/indicator lamps
Page 670 of 757
Display messages
Possible causes/consequences and 0050
0050Solutions
ç
00B0
00C7
¸ 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 531). #
Restart the engine. Display messages and
warning/indicator lamps 667