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Error code reference

Bosch Refrigerator Error Code 3-3-5

Ice maker

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What the 3-3-5 error code actually means

Your Bosch refrigerator has detected a problem inside the ice maker unit itself. This is not a water supply issue or a temperature problem in the freezer. The ice maker's internal parts have malfunctioned, and the appliance is alerting you that the ice maker likely needs to be replaced.

Diagnostic procedure

The full 3-3-5 procedure

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1
First diagnostic step
Switch appliance off and on; if fault persists, replace ice maker.
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Most common causes of 3-3-5

Ranked by how often they cause this code
  1. 1Failed ice maker control module
  2. 2Defective ice maker motor
  3. 3Ice maker thermistor failure
  4. 4Temporary control board communication glitch
  5. 5Ice maker heating element fault

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Questions people ask about 3-3-5

What does 3-3-5 mean on a Bosch refrigerator?
Error code 3-3-5 on a Bosch refrigerator indicates an internal ice maker fault. The refrigerator's main control board has detected a failure originating within the ice maker assembly itself. This could involve the ice maker's motor, thermistor, heating element, or internal control module. The code directs you to power cycle the appliance first, and replace the ice maker if the fault persists.
How do I fix the 3-3-5 error on my Bosch refrigerator?
Start by switching the refrigerator off at the power source, waiting a few minutes, and turning it back on. If the 3-3-5 error does not return, the issue was a temporary fault and no further action is needed. If the code comes back, the ice maker assembly needs to be replaced. The internal components of the ice maker are not individually serviceable in most cases, so the full unit is the standard replacement.
How much does it cost to fix a Bosch refrigerator 3-3-5 error code?
If a power cycle clears the code, there is no repair cost involved. If the ice maker assembly needs to be replaced, part costs typically range from $80 to $250 depending on the specific Bosch model, with professional labor adding $100 to $200 on top of that. Diagnosing and replacing the ice maker is a manageable task for experienced DIYers, which can reduce the overall cost significantly.
Will resetting my Bosch refrigerator clear the 3-3-5 error code?
A power cycle, switching the appliance off and back on, is the recommended first step and may clear the code if the fault was caused by a temporary communication glitch or software error. However, if the 3-3-5 code returns after the reset, a physical component inside the ice maker has failed. In that case, resetting will not resolve the issue and the ice maker will need to be replaced.
Is it safe to use my Bosch refrigerator with a 3-3-5 error code?
A 3-3-5 fault is specific to the ice maker and does not affect the refrigerator's main cooling or freezing functions. Your food will remain safely refrigerated and frozen while this code is active. You can continue using the refrigerator normally, but the ice maker will not produce ice until the fault is resolved.

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