Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 538

Display messages
Ø
Top up AdBlue XX,X l
Switch vehicle on, wait 60
sec. or engine start not
poss.
¯
AdBlue system fault See
Owner's Manual
¯
AdBlue system malfunction
Emergency op. in XXX km
See Owner's Manual
Possible causes/consequences and
* The AdBlue ®
tank is empty. You can no longer start the vehicle.
# Top up with at least the indicated amount of AdBlue
Switch on the vehicle and wait for approximately 60 seconds.
#
Start the vehicle.
#
* The AdBlue ®
system is malfunctioning.
Consult a qualified specialist workshop immediately.
#
* The AdBlue ®
system is malfunctioning. Performance will be reduced once the remaining distance displayed has been
covered.
Consult a qualified specialist workshop immediately.
#
Solutions
M
®
( page 200).
/
Display messages and warning/indicator lamps 535