when the engine is running.
after the engine is switched off.
If you open the supply system, you could be scalded if hot AdBlue®/DEF sprays out.
If AdBlue® is swallowed:
Refill AdBlue See Owner's Manual. The AdBlue® tank supply is down to the reserve level of 1 gal (4 litres).
Refill AdBlue No start in XXX mi . You can still drive the vehicle over the distance shown. Top up AdBlue® as soon as possible.
Refill AdBlue Start not possible. The vehicle can no longer be started.
The vehicle must be unlocked.
The filling process stops when the AdBlue® tank is completely full.
AdBlue® refill canister can be removed when it has been only partially emptied.
The display message disappears in the instrument cluster.
Do not carry the AdBlue® refill canister in the vehicle permanently.