Thermador Cooktop Error Code E0246

E0246 indicates a power board error related to checking the input relay within the induction module. The power board has detected a fault in how the relay is operating or responding within the induction circuit. This code is functionally identical to E0232 and uses the same diagnostic steps.

No. E0246 indicates a fault in the power control circuit for the induction module, and continued use could pose a safety risk or cause further damage to the control electronics. The cooktop should be powered off and left unused until the fault is diagnosed and repaired.

Repair costs vary depending on which component has failed. Replacing a relay or repairing a power board connection may fall in the lower cost range, while a full power board or induction module replacement on a Thermador unit can cost considerably more, typically ranging from a few hundred to several hundred dollars including parts and labor. Getting a diagnostic estimate from a certified technician is the best starting point.

Some basic checks, such as reseating connectors between the power board and induction module, can be performed by a knowledgeable DIYer. However, diagnosing and replacing the input relay or power board involves working near high-voltage components and requires proper safety precautions and test equipment. Most homeowners should have a qualified technician handle this repair.

A power reset by switching off the circuit breaker for 30 to 60 seconds may temporarily clear the error, but it will return if the underlying fault with the input relay or power board has not been corrected. A reset alone does not fix the component-level failure causing this code.