ErrorCodeDoctor
Bosch · Dishwasher

Bosch Dishwasher E12 / E2060 error code

Difficulty: Easy · Cost: $10–$20 · Duration: 1 cleaning cycle

The E12 or E2060 error means your Bosch dishwasher detected limescale buildup in the heat pump. This is common in hard water areas and reduces the dishwasher's efficiency. The dishwasher needs to be descaled using a Bosch-approved descaler. To help prevent recurrence use softening salt in your dishwasher's water softener system if your model has one.

Common causes

  • Limescale has built up in the heat pump due to hard water
  • Softening salt was not used in hard water areas

How to fix it

  1. 1

    Descale the dishwasher using a Bosch-approved dishwasher descaler

  2. 2

    Follow the descaler instructions for your specific model

  3. 3

    To prevent recurrence fill the softening salt reservoir if your model has a water softener function

  4. 4

    If the error returns after descaling contact a qualified technician

Related Bosch Dishwasher error codes

1

E01 / E0100

A heat pump motor circuit fault was detected at the main control board

hard
2

E02 / E03 / E0103 / E0107

A main control board relay fault was detected

hard
3

E04 / E0105

Faulty heater electronics were detected during self-test

hard
4

E05 / E0106

A wash arm diverter circuit fault was detected at the main control board

hard

E12 / E2060 error — frequently asked questions

What does the E12 / E2060 error mean on a Bosch dishwasher?

Limescale buildup in the heat pump — descaling required

What causes the E12 / E2060 error?

The E12 / E2060 error is usually caused by: Limescale has built up in the heat pump due to hard water; Softening salt was not used in hard water areas.

Can I fix the E12 / E2060 error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in 1 cleaning cycle.

How much does it cost to fix the E12 / E2060 error?

Fixing the E12 / E2060 error on a Bosch dishwasher typically costs $10–$20, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dishwasher with the E12 / E2060 error?

In most cases yes, but it's best to address the E12 / E2060 error soon — see the fix steps below to resolve it.