service light reset Renault Trafic (2001-present), Vauxhall Movano (2007- present), Vivaro (2007-present)

Turn the Ignition ON (position 2) but do not start the engine
Within 100 seconds of turning the key, press the accelerator pedal to the floor and hold it down
While still holding down the accelerator, press and release the brake pedal twice, then press it a 3rd time and hold it down
Release both pedals
Within around 10 seconds, the Oil Service warning light should turn off
Immediately Turn Ignition OFF, then within 3 seconds turn it back ON (position 2)
Turn Ignition back OFF to complete