33
AdBlue® fluid range 
indicators
Once the AdBlue® tank is on reser ve or after detection of a fault with the SCR emissions control system, when the ignition is switched on, an indicator displays an estimate of the distance that can be covered, the range, before engine starting is prevented.In the event of simultaneous system fault and low AdBlue® level, the shortest range figure is the one displayed.
In the event of the risk of non-starting related to a lack of AdBlue®
The engine start prevention system required by regulations is activated automatically once the AdBlue® tank is e m pt y.
Remaining range greater than 1 500 miles (2 400 km)
Pressing this button will display the remaining range.
F Then select "Diagnostic".
Above 3 000 miles (5 000 km), the value is not specified.
When switching on the ignition, there is no automatic display of range in the instrument panel.
The range is then displayed temporarily.
You can access this information in the touch screen, if your vehicle has one.
F Select the "Driving" menu.
F Select "OPTIONS".
Remaining range between 1,500 and 500 miles (2,400 and 800 km)
For more information on AdBlue® and the SCR system, and in particular on topping-up the AdBlue®, refer to the corresponding section.
When switching on the ignition, this warning lamp comes on for about thirty seconds, accompanied by the display of a message (Top up AdBlue: Starting impossible in x miles/km) 
indicating the remaining range expressed in miles or kilometres.
The reser ve level has been reached; it is recommended that you top up as soon as possible.These messages are accompanied by the recommendation not to top up with more than 10 litres of AdBlue.
1 
Instruments