Hello Forum members, I sold my Audi two days ago it was used at Mobile Today the new owner calls me and says it lights up oil warning light! At Mobile I wrote in “I damaged known defects on the vehicle’s bumper and grill (no damage to the body) windshield has jump for approx.50€ gives new at the shot dealer, oil pressure lights on the cold engine I think oil pressure probes exchange!Private no guarantee BastlerVehicle” When selling was a K Since I am a private salesman, I am entitled to return? Thank you very much in the above greeting Max