Mercedes-Benz CLA Owner's Manual page 561

558 Display messages and warning/indicator lamps
Display messages
Ú
Top up AdBlue Perf.
reduced: XXX km/h No
start in XXX km
Ú
Refill AdBlue Engine start
not possible
¯
AdBlue system fault See
Owner's Manual
Possible causes/consequences and
* The low AdBlue ®
level will lead to limited performance above the speed displayed.
After the displayed remaining distance has been covered, it will no longer be possible to start the engine.
Top up at least 5 l of AdBlue
#
* The AdBlue
®
tank is empty. You can no longer start the engine.
Top up at least 5 l of AdBlue
#
Switch on the ignition.
#
You can restart the engine after approximately one minute.
* The AdBlue
® system is malfunctioning.
Consult a qualified specialist workshop immediately.
#
M M Solutions
®
( page 179).
/
®
( page 179).
/