Opel MOKKA Owner's Manual page 177

will always be displayed when
ignition is switched on.
Additionally, control indicator u
will flash and a chime will sound.
Refill AdBlue as soon as possible
before the AdBlue tank is
completely empty. Otherwise, a
restart of the engine will not be
possible.
4. The last warning level is entered
when the AdBlue tank is empty.
Restart of the engine is not
possible.
A message appears in the Driver
Information Centre. Additionally,
control indicator u will flash and
a chime will sound.
Refill the tank to a level of at least
5 l of AdBlue, otherwise restarting
of the engine is not possible.
High emission warnings
In the event of a fault with the
emissions control system, different
messages are displayed in the Driver
Information Centre.
The messages and the restrictions
are a legal requirement. The warning
messages are accompanied by the
control indicators u, C and W.
Additionally, a chime will sound.
Follow the instructions of the warning
messages. If starting is prevented,
seek the assistance of a workshop.
Refilling AdBlue
Caution
Only use AdBlue that complies
with European standards
DIN 70 070 and ISO 22241-1.
Do not use additives.
Do not dilute AdBlue.
Otherwise the selective catalytic
reduction system could be
damaged.
Note
Whenever a filling pump with a
nozzle for passenger cars is not
available at a filling station, use only
AdBlue bottles or canisters with a
sealed refill adapter for refilling, to
prevent splashback and overspill,
Driving and operating
and in order to ensure that the fumes
from the tank are captured and do
not emerge. AdBlue in bottles or
canisters is available in many filling
stations and can be purchased e.g.
at Opel dealers and other retail
outlets.
Since AdBlue has a limited
durability, check the date of expiry
before refilling.
Note
Refill the AdBlue tank to a level of at
least 10 l, to ensure that the new
AdBlue level is being detected.
In case AdBlue refill is not
successfully detected:
1. Continuously drive the vehicle
for ten minutes making sure that
vehicle speed is always higher
than 20 km/h.
2. If AdBlue refill is detected
successfully, AdBlue supply-
driven warnings or limitations will
disappear.
If AdBlue refill is still not detected,
seek the assistance of a workshop.
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