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Error code reference

Miele Freezer Error Code 6-1-3

Icemaker

Miele codesMiele freezer codes

Icemaker: Internal icemaker fault.

First step from the service manual

Switch appliance off and on. If fault code reappears, check water inlet heater at back of appliance. If heater is functioning, replace icemaker.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 6-1-3 means on a Miele freezer

Error code 6-1-3 on a Miele freezer indicates an internal icemaker fault. This code points to a failure within the icemaker assembly itself or a related component that the icemaker depends on to complete its cycle. The icemaker is a self-contained system that relies on water delivery, controlled freezing, and a heating element to release ice from the mold. When any part of this process fails in a way that the control board cannot recover from automatically, the 6-1-3 code is triggered.

A key component to evaluate first is the water inlet heater located at the back of the appliance. This heater prevents the water supply line from freezing, allowing water to reach the icemaker. If the heater fails, the icemaker will not receive adequate water and will register an internal fault. Checking the heater for proper function is the first physical diagnostic step after a power cycle does not resolve the code.

If the water inlet heater is confirmed to be working correctly, the fault is internal to the icemaker module itself. This could involve the icemaker's control circuitry, the harvest heater within the mold, the thermostat, or the motor that ejects ice. In this scenario, the icemaker unit requires full replacement, as the internal components are typically not serviceable individually.

Source: manufacturer service documentation.

Common causes of 6-1-3

  1. 01

    Failed water inlet heater

    Part replacement

    The water inlet heater at the back of the appliance prevents the supply line from freezing. If this heater fails, water cannot reach the icemaker, triggering an internal fault. Check the heater for continuity and proper operation.

  2. 02

    Internal icemaker module failure

    Part replacement

    If the water inlet heater is functioning correctly, the fault lies within the icemaker unit itself, which may include a failed harvest heater, motor, thermostat, or control board inside the assembly. Replacement of the full icemaker module is required.

  3. 03

    Temporary control board communication error

    Wiring / connection

    Occasionally, a transient electrical glitch can cause the icemaker to report an internal fault without a true hardware failure. Switching the appliance off and back on is the first step to determine if the fault clears on its own.

  4. 04

    Frozen water supply line

    Wiring / connection

    If the water inlet heater has been underperforming, the supply line leading to the icemaker may have frozen over time. This restricts water flow and causes the icemaker to fault. Inspecting the line for ice blockage is advisable alongside checking the heater.

See the test procedure for each cause

Frequently asked questions about 6-1-3

What does 6-1-3 mean on a Miele freezer?
Error code 6-1-3 on a Miele freezer indicates an internal icemaker fault. The code means the icemaker has encountered a failure it cannot self-correct, either in a supporting component like the water inlet heater or within the icemaker module itself. The appliance will not produce ice until the underlying issue is diagnosed and repaired.
Will resetting my Miele freezer clear the 6-1-3 error code?
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 electrical glitch. However, if the 6-1-3 code reappears after the reset, a physical component has failed and must be inspected or replaced. A reset alone will not fix a failed water inlet heater or a defective icemaker module.
How do I fix error code 6-1-3 on a Miele freezer?
Start by switching the freezer off and then back on to see if the code clears. If it returns, inspect the water inlet heater at the back of the appliance for proper function. If the heater is working correctly, the icemaker unit itself has an internal failure and will need to be replaced as a complete assembly.
Is it safe to keep using my Miele freezer when error code 6-1-3 is showing?
The 6-1-3 fault is specific to the icemaker system and does not directly affect the freezer's ability to maintain temperature. Your frozen food should remain safe as long as the freezer compartment is cooling normally. However, the icemaker will not operate correctly until the fault is resolved, and leaving the issue unaddressed could allow a frozen water line to worsen.
How much does it cost to repair a Miele freezer showing error code 6-1-3?
Repair costs depend on which component has failed. Replacing a water inlet heater is generally the lower-cost repair, typically ranging from around $100 to $250 including parts and labor. If the full icemaker module needs replacement, costs can range from $250 to $600 or more depending on the specific model and local labor rates. Getting a diagnosis from a qualified technician before ordering parts is advisable.

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