Bosch Dishwasher error code E12 — There is limescale build-up in the heat pump.
What is the brand for Bosch Dishwasher error code E12 — There is limescale build-up in the heat pump.?
For Bosch Dishwasher error code E12, meaning is There is limescale build-up in the heat pump, verified against its source on 2026-08-04.
See more Error Code E12 There is limescale build-up in the heat pump. The dishwasher needs to be descaled. The Bosch descaler can be used to descale your dishwasher.
— bosch-home.com, retrieved 2026-08-04
- Brand
- Bosch verified
- Appliance type
- Dishwasher verified
- Error code
- E12 verified
- Meaning
- There is limescale build-up in the heat pump. verified
Source
- bosch-home.comhttps://www.bosch-home.com/us/owner-support/dishwashers/error-codes