Install the spring, remove the screw, replace the wheel & airbag, and drive.
26+ Steering Wheel Clock Spring Purpose. This particular clock spring is held in with bolts which will be locate the clock spring mounting screws which will be accessed through a series of small holes. Using a t55 torx (or suitable triple square, which is the real tool for the job) loosen the center nut and pull off the steering wheel.
How To Remove An Automotive Clock Spring from www.2carpros.com
Took out snap ring for clockwork spring. Everything showed/said that it would simply. You see, with the advent of airbags, lots of things changed with the steering wheel design and the wiring that supplies the power to the airbag.
And read over the forums.
Many years ago, this was a typical steering wheel; Replace the clock spring there are a couple of plugs, undo both of them, then unclip the 4 clips (2top,2bottom). I did both my wife's and my c320. Start studying steering and suspension final.