Bosch Oven E000 and the Option Code That Does Not Match

What E000 means

E000 usually appears after a board has been replaced. Inside the control module Bosch keeps a stored option code, a kind of identity tag naming the cavity style and setup the board belongs to. If the user interface expects a different tag, the oven cannot work out what it is, and the manual flatly states that nothing will run. The recommended cure is to key in the right option code through service mode, not to swap hardware.

Common causes of E000

Identity tag erased, or never entered, when the control module was swapped
Replacement board that arrived preset for a different setup
Interface board and control module mismatched after a repair

✓ One safe check you can try

1. Flip the oven breaker off, wait a couple of minutes, and switch it back on; that wipes a momentary version of the error. 2. If E000 is still showing, stop there. 3. Setting the option code needs a service menu and a number that depends on your exact model, so the keypad cannot do it.

! Why to stop there

A wrong option code can leave the oven configured for the wrong cavity, which affects how it heats.
The service menu is not documented for owners, and random entries can lock the oven further.
Buying a replacement board does not help if the real problem is the stored code.

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.

→Same appliance

Other Oven codes

E223Lower Probe Reads Colder Than Allowed (Bosch Oven E223) E226Bosch Oven E226 After the Lower Door Latch Signal Is Lost E207Bosch Oven E207 and a Lower Cavity Door That Refuses to Unlock E215Lower Cavity Overheated and Locked Itself: Bosch Oven E215 E216Lower Cavity Meat Probe Socket Problem on a Bosch Oven, E216 E222Bosch Oven E222 Where the Lower Probe Reads Hotter Than Allowed E309Control Module Failed Its Program Memory Check: Bosch Oven E309 E310Bosch Oven E310 Signals a Settings Memory Failure on the Control Module

E000E000 questions

Why did this start after a repair?

Because a new board has to be told which oven it belongs to. If that step was skipped or a wrong default was loaded, the interface and the board disagree and E000 appears.

Do I need a new part?

Often not. The documented remedy is to set the right option code, which is a configuration step and not a parts replacement, so you may avoid buying a board you did not need.

Can you set the code?

Yes. We confirm the model, enter the correct value in service mode, and test the oven. You get a written price first and a 30-day workmanship warranty on our work.