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Error code reference

Bosch Freezer Error Codes

43 error codes documented with diagnostic procedures.

Have your model number? Get codes specific to your unit.
1-1-1Icemaker LED code1-2-1Icemaker LED code1-3-1Icemaker LED code1-4-1Icemaker LED code2-1-1Icemaker LED code2-2-1Icemaker LED code2-3-1Icemaker LED code2-4-1Icemaker LED code3-1-1Icemaker LED code3-1-2Icemaker LED code3-1-3Icemaker LED code3-1-4Icemaker LED code3-1-5Icemaker LED code3-2-1Icemaker LED code3-2-2Icemaker LED code3-2-3Icemaker LED code3-2-4Icemaker LED code3-2-5Icemaker LED code3-3-2Icemaker LED code3-3-3Icemaker LED code3-3-4Icemaker LED code3-3-5Icemaker LED code3-4-2Icemaker LED code3-4-3Icemaker LED code3-4-4Icemaker LED code3-4-5Icemaker LED code4-1-1Icemaker LED code4-2-1Icemaker LED code5-1-1Icemaker LED code5-2-1Icemaker LED code5-3-1Icemaker LED code5-4-1Icemaker LED code5-5-1Icemaker LED codeDOOROPENDoor has remained open for longer than 30 seconds.E02Room sensor is out of range due to sensor break or short circuit.E05Evaporator sensor break or short circuit; no failure message during normal operation…E10Invalid EEPROM data for CPM (Control Power Module).E11Invalid EEPROM data for DOM (Display Operation Module).E15Ambient sensor is out of range due to sensor break or short circuit.E20Communication error between power module and display module.FILTERThe age of the water filter is close to maximum life time; order a new filter (US version…FILTRCHGThe water filter must be changed immediately (US version only).LOWPOWERSupply voltage is below minimum threshold; appliance not working until voltage is above…

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Common questions

How do I find the error code on my Bosch Freezer?
Most Bosch freezers show the code directly on the control panel display. If your model has no display, it can be read by entering diagnostic mode with the key sequence for your model. The full procedures include model-specific instructions for reading codes.
Are these codes specific to my model?
The codes here apply broadly to Bosch freezers. Meanings and diagnostic steps can vary by model and production year, so enter your model number for model-specific information and procedures.
What do I do if my code is not listed?
Some codes are model-specific or only appear in diagnostic mode. Enter your model number to get codes specific to your unit, or contact us. We update the database continuously from manufacturer service documentation.
How much does it cost to access the full diagnostic procedures?
A 3-day pass is $9.95 one-time and gives full access to all brands, codes, and procedures. Monthly access is $29/month with unlimited access to everything including Max AI diagnostics.