How do you replace an oil dipstick funnel on an Audi tt?

To replace the oil dipstick funnel on an Audi TT, first, ensure the engine is cool and the vehicle is parked on a level surface. Locate the dipstick funnel, which is typically connected to the oil dipstick tube. Carefully pull the old funnel out, then insert the new funnel by aligning it properly and pushing it firmly into place until secure. Finally, double-check that it is seated correctly before starting the engine.