Bosch Range E044: Touch Board Rejects Its Setup Number

What E044 means

Every time the range starts, its main control tries to hand a configuration number to the touch control board behind the fascia. With E044 on the screen, that handoff failed. Bosch blames either a failing touch board or poor connections reaching it, and says the error stays until a reset is done. If the wiring checks out, the manual's final move is replacing the front panel assembly.

Common causes of E044

Loose or damaged links between the main control and the touch board
Touch board that declines the configuration number
Configuration number not set correctly after earlier work

✓ One safe check you can try

1. Turn the breaker off for two minutes; Bosch requires a reset before this message can clear. 2. Switch the breaker on and watch the range start. 3. If E044 flashes up again at every start, the write is truly failing, and the wiring behind the fascia needs inspecting by us. 4. Do not open the panel yourself.

! Why to stop there

The touch board sits behind the fascia, close to mains wiring.
A front panel assembly is a pricey part and may be unnecessary if a connection is the culprit.
Pressing a plug back at random can unseat a good one.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Range codes

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E044E044 questions

What does the touch board actually do?

It senses your finger on the glass controls and relays that to the main controller. Bosch gives it its own configuration number, which is why a failed handoff stops the show.

Is it a good idea to cook while this shows?

That depends how far startup gets. A range unable to set up its own controls is best not left running while nobody is watching. If it behaves oddly at all, switch it off.

Does a reset make it go away for good?

The reset clears the logged error, which Bosch requires. If a poor connection or failing board caused it, the error reappears at the next start, so the physical cause still needs attention.