1. Turn ignition to on without starting the engine.
2. Press and hold the button situated in right side of the dashboard.
3. The button must be held down for about 10 seconds until the display shows a spanner and CFG 1.
4. Release the button and then press it again and hold down for about 5 seconds until the CFG1 and wrench key will disappear.
5. Done, you managed to resetservice spanner light Fiat Ducato 2.