In this guide, you will learn how to replace the wiper switch on a BMW. If the wipers on your BMW have stopped working, first you need to check the fuse and the wiper motor. Next, you need to read BMW fault codes, to make sure that the problem is not the SZL module.
If your BMW wipers still don't work, there is a good chance that the wiper switch itself is the culprit. This video series shows you how to replace the wiper switch on a BMW.