How do I adjust the rear air suspension on my Audi A7?

I've noticed that my Audi A7's rear air suspension seems to be riding a bit rough. What is the process for adjusting the air suspension to improve the smoothness of the ride?

First, make sure your car is parked on a level surface. Then, locate the air suspension compressor and release valve under the trunk floor. Using a 4mm Allen wrench, turn the valve clockwise to release the air pressure. Once the pressure has been released, turn the valve counterclockwise to close it and then inflate the suspension to the desired level.

Before adjusting the air suspension, it's important to diagnose what may be causing the rough ride. Check the air springs and shock absorbers for any signs of damage or leaks. If everything looks good, then follow the manufacturer's recommended procedure for adjusting the suspension.

Since the rear air suspension is electronically controlled, it's best to have the adjustment done by a certified mechanic or at an authorized Audi service center. They will have the proper tools and expertise to ensure the suspension is adjusted correctly without causing any damage to your vehicle.