Mercedes-Benz CLA Owner's Manual page 562

Display messages
¯
AdBlue system fault Perf.
reduced in XXX miles See
Owner's Manual
¯
AdBlue system fault Perf.
reduced: XXX km/h No
start in XXX km
¯
AdBlue system fault Engine
start not possible
Possible causes/consequences and
* The AdBlue ®
system is malfunctioning. Performance will be reduced after the remaining distance displayed has
been covered.
Consult a qualified specialist workshop immediately.
#
* Power reduction due to the AdBlue
be possible to start the engine.
Consult a qualified specialist workshop immediately.
#
* The AdBlue
®
system is malfunctioning. You can no longer start the engine.
Consult a qualified specialist workshop immediately.
#
Display messages and warning/indicator lamps 559
M M Solutions
®
system fault. After the distance displayed has been covered, it will no longer