See also:

Misfuel prevention (diesel)
Mechanical device which prevents filling the tank of a Diesel vehicle with petrol. It avoids the risk of engine damage that can result from filling with the wrong fuel. Located in the filler neck ...

Running out of fuel (diesel)
On vehicle fitted with HDi engines, the fuel system must be primed if you run out of fuel; refer to the corresponding engine compartment view. 1.6 litre HDi engine Fill the fuel tank with at lea ...

Deactivation
At any time, press the "ECO OFF" switch to deactivate the system. This is confirmed by the switch warning lamp coming on accompanied by a message in the screen. If the system has been ...