The vehicle is unlocked.
Refill AdBlue See Owner’s Manual. The AdBlue® tank is down to the reserve level.
AdBlue system fault Perf. reduced in XXX miles See Owner's Manual. You can only drive the vehicle over the distance shown. The AdBlue® tank is down to the reserve level.
Top up AdBlue Perf. reduced: XXX km/h No start in XXX km You can only drive the vehicle at the speed shown and over the distance shown. Refill AdBlue® as soon as possible.
Refill AdBlue No start in XXX miles . You can only drive the vehicle over the distance shown. Refill AdBlue® as soon as possible.
Refill AdBlue Engine start not possible. The vehicle can no longer be started.
You can see the AdBlue® range and level in the multifunction display More.
The AdBlue® range shown depends strongly on the driving style and operating conditions. The actual range can therefore deviate from the calculated range.
![](../../assets/images/e0befb7accdec549ac190d2b25d2a6ed_1_-----.jpg)
![](../../assets/images/423969810b52a683354ae36531593424_1_-----.png)
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
You can also store the AdBlue® filler cap in the fuel filler cap holder in the fuel filler flap hinge arm.
![](../../assets/images/58da9daeacc44856354ae3650ca503f3_1_-----.jpg)
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
![](../../assets/images/423969810b52a683354ae36531593424_1_-----.png)
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
![](../../assets/images/f7c42a12ccdec75cac190d2b25d2a6ed_1_-----.jpg)
![](../../assets/images/423969810b52a683354ae36531593424_1_-----.png)
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
The filling process stops when the AdBlue® tank is completely full.
AdBlue® refill canister can be removed when it has been only partially emptied.
![](../../assets/images/423969810b52a683354ae36531593424_1_-----.png)
![](../../assets/images/445473de0b52aab9354ae36531593424_1_-----.png)
If the vehicle could not be started as the AdBlue® tank was empty, it can take up to 60 seconds for the refill to be detected.
Avoid storing AdBlue® refill containers permanently in the vehicle.