How do you unlock a rear seat belt in Audi a3?

To unlock a rear seat belt in an Audi A3, locate the buckle on the seat belt and press the button on the buckle itself. If the belt is stuck or jammed, gently pull on the belt while pressing the button to release it. Ensure there are no obstructions or twists in the belt that could prevent it from unlocking. If issues persist, consult the vehicle's owner manual for specific instructions or seek assistance from a dealership.