Miele Refrigerator Error Code 4-4-1

Error code 4-4-1 on a Miele refrigerator signals an internal fault within the icemaker system. The icemaker's control circuit has detected a problem it cannot resolve on its own, halting ice production. Diagnosis begins with a power cycle followed by inspection of the water inlet heater at the back of the unit, and if those checks pass, the icemaker assembly itself is replaced.

Start by powering the refrigerator off and then back on to see if the fault clears. If it returns, inspect and test the water inlet heater located at the back of the appliance for continuity and proper function. If the heater tests as functional, the next step is to replace the icemaker assembly, as the fault is internal to that module and individual sub-component repair is generally not feasible.

Repair costs depend on which component has failed. Replacing a water inlet heater is typically the less expensive repair, while a full icemaker module replacement tends to cost more due to the price of the part. For a Miele appliance, parts and labor combined can range from roughly $150 to $600 or more depending on your location, technician rates, and the specific parts required.

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 glitch. However, if a hardware component such as the water inlet heater or the icemaker module has genuinely failed, the code will return after the reset. A persistent 4-4-1 code requires hands-on diagnosis and component testing.

The 4-4-1 fault is specific to the icemaker system and does not directly affect the refrigerator or freezer cooling functions. The refrigerator compartment should continue to maintain proper temperatures, making it generally safe to store food. However, the icemaker will not produce ice while this fault is active, and the issue should be diagnosed and repaired to restore full function.