I had a heckuva time getting this question answered on my own; here’s hoping this post is useful to future owners of the same product.
Our Siemens washing machine started beeping at the end of every cycle. As far as we know, it never did that before a few weeks ago (and we’ve had this machine for 16 years at this point). Continue reading PSA: “Siemens SIWAMAT xlm 147f family” beeping