The reset button is located under the speedometer on the instrument cluster.
Switch ignition on.
Press reset button until “spanner” symbol flashes.
Keep button depressed until “spanner” symbol stops flashing and remains illuminated.
Indicator shows appropriate service interval.
Release reset button.
Switch ignition off.
Some vehicles are fitted with a ‘SERV’ lamp – this is not a service interval indicator lamp, it is a malfunction indicator lamp (MIL)