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Error code reference

Bosch Oven Error Code F155

Corrupted EEPROM; at power-up may be benign checksum error, but if displayed when starting a cooking mode indicates corrupted cooking parameters requiring Display Board replacement.

SourceBosch HBL/HBN Series - Service Manual: Oven Modes & Controlsp. 43

Bosch codesBosch oven codes
Diagnostic procedure

The full F155 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
If displayed at power-up, press Cancel key to reset the fault. If displayed when starting a cooking mode, replace the Display Board immediately.

SourceBosch HBL/HBN Series - Service Manual: Oven Modes & Controlsp. 43

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More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

3 manuals in the MyPros+ library document this code for Bosch oven.

Models covered by the manuals that document this code

More models are covered than are listed here.

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