How do you check Renault Megan 2010 1.6 i-music gearbox oil?

To check the gearbox oil in a 2010 Renault Megane 1.6 i-Music, first ensure the vehicle is on a level surface and the engine is off. Locate the gearbox fill plug, typically found on the side of the gearbox, and remove it using the appropriate tool. You can check the oil level by inserting your finger into the opening; the oil should be just below the fill hole. If necessary, add the correct type of gearbox oil until it reaches the desired level, then securely replace the fill plug.