If these symptoms occur directly after refuelling, switch off the engine immediately to avoid any
subsequent damage.
Fault in the selective catalytic reduction system
The red refill bottle lamp lights up together with the red spanner lamp.
The engine cannot be restarted.
AdBlue® level too low
The red refill bottle lamp lights up.
The engine cannot be restarted.
he vehicle.
⇒
Refilling AdBlue .
Fault in the selective catalytic reduction system
The yellow refill bottle lamp lights up together with the yellow spanner lamp.
There is a fault in the selective catalytic reduction system or the system is not filled with standard-
compliant AdBlue®.
AdBlue® level low
The yellow refill bottle lamp lights up.
ing range in accordance with
⇒
Refilling AdBlue .
Particulate filter clogged with soot
The yellow particulate filter lamp lights up.
The particulate filter is saturated with soot and requires regeneration. The indicator lamp goes out
automatically when the particulate filter has been regenerated.
–120 km/h (31–75 mph).
-change indicator
⇒
Gear-change indicator .
fter driving for approx. 30 minutes, seek expert assistance
immediately.
