How do you reset maintenance light, reset service light indicator Renault Megane Scenic 2005. For reset maintenance light and that can be made manually by use button on car dash board.

Reset service light indicator, engine oil life Renault Megane Scenic, oil reset instructions:

If you mean the spanner symbol & message such as ‘change oil soon’ just scroll through your trip computer as you do when you zero your trip mileage when you fill up with petrol.
(press top button of right hand stalk).
Scroll through trip mileage/ averages etc until you get to the change oil message and then clear it the same way you clear your trip mileage by holding the button in until the message flashes & clears.