Thermador Refrigerator Error Code E10

E10 indicates a power module software failure on a Thermador refrigerator. The power module is the main control board that manages compressor operation, fan motors, and communication between subsystems. When the software on this board enters a fault state, the unit logs E10 and may stop cooling or become unresponsive. The fault can be transient or a sign of a failing control board.

A reset will clear E10 if the fault was caused by a transient issue such as a power surge or momentary voltage fluctuation. However, if the power module's hardware has failed or the underlying cause is still present, the code will return shortly after the reset. A persistent E10 after multiple resets points to a hardware failure that requires component-level repair.

Repair costs vary depending on the root cause. If the fault is resolved by a reset, there is no parts cost and only a service call fee if a technician is involved, typically in the range of $75 to $150. If the power module requires replacement, parts and labor combined can range from $300 to $700 or more depending on the specific model and local labor rates.

A power cycle reset is a reasonable first step you can perform yourself. Unplug the refrigerator from the wall outlet, wait at least five minutes, and then restore power. If the E10 code does not return, the fault was likely a temporary software glitch. If the code comes back, diagnosing and replacing the power module typically requires a qualified appliance technician.

Operating the refrigerator with an active E10 fault is not recommended. The power module controls critical functions including the compressor and cooling system, and a software failure can result in inadequate or no cooling. Food safety is at risk if the unit is not maintaining proper temperature. It is best to transfer perishables and address the fault promptly.