After changing a wheelAfter changing a wheel  - Changing a wheel - Self-help - Self-help - Audi A5 Owner's Manual - Audi A5

What you must do after changing a wheel.

Ц Place the wheel with the defective tyre in the spare wheel well and secure it.
Ц Put the tools and the jack back in the luggage compartment.
Ц The inflation pressure of the newly fitted spare tyre must be checked as soon as possible.
Ц Have the tightening torque of the wheel bolts checked as soon as possible with a torque wrench. The correct tightening torque is 120 Nm.
Ц Have the flat tyre replaced as quickly as possible.

Х If you notice that the wheel bolts are corroded and difficult to turn when Note

Х If you notice that the wheel bolts are corroded and difficult to turn when changing a wheel, they must be replaced before having the tightening torque checked.
Х In the interest of safety, drive at moderate speeds until the tightening torque of the wheel bolts has been checked.