Thermador Cooktop Error Code E0516

E0516 indicates a communication error between the cooking sensor module (YL245) and the Bluetooth module on your Thermador cooktop. The two modules have lost their data connection, which prevents the cooktop from operating correctly. The fault is typically rooted in wiring or connector issues between the modules, though module-level failures are also possible.

It is not recommended to continue using the cooktop while a module communication error is active. The cooktop may not respond accurately to sensor data or control inputs, which could lead to unpredictable behavior. Discontinue use and have the fault diagnosed before operating the appliance again.

If the fix is limited to reseating a connector or repairing a damaged wire, costs are typically low, mainly covering labor time. If a module such as the Bluetooth module or the YL245 cooking sensor module needs to be replaced, costs can range from roughly $150 to $500 or more depending on parts pricing and labor rates in your area.

A knowledgeable DIYer can start by inspecting the wiring harness and connectors between the Bluetooth module and the operating module for obvious damage or loose connections. However, if the wiring looks intact and the error persists, diagnosing or replacing internal control modules requires familiarity with cooktop disassembly and is best handled by a qualified technician.

A power reset may temporarily clear the E0516 code if the fault was caused by a brief communication interruption. However, if there is an underlying wiring defect, corroded connector, or failed module, the code will return during normal operation. A reset should be treated as a diagnostic step, not a repair.