It is normal. Thermador's own documentation explains what triggers the 12:00 display, and re-entering your time and settings is the whole cure.
Common Problems · Oct 4, 2026A speed oven has more to go wrong than a standard microwave, because it adds convection parts. Identifying yours helps narrow down…
Common Problems · Oct 4, 2026A Thermador steam oven adds water-handling parts that a standard wall oven never has. Knowing which function failed helps point to the…
Common Problems · Oct 4, 2026Before blaming a sensor, rule out the most common non-repair cause first. A simple magnet test on the bottom of the pan…
Common Problems · Oct 4, 2026Hearing the spark but never seeing a flame is a frequent reason owners phone us about a Thermador range. Here is what…