Wolf Legacy Dual Fuel Range Code ERR 0C: Control Communication Lost

What 0C means

Wolf legacy dual fuel ranges like the DF366 and DF606CG show ERR 0C when communication with the oven controller is lost. The display may also read CONTROL COM or COMM ERR, which mean the same condition. The knobs and the controller are no longer exchanging signals, so the oven may ignore settings. Power-off, then a dry reseat of the contacts, is the usual first approach.

Common causes of 0C

Controller connection loose or dirty contacts
Moisture at the knob or control contacts
Communication circuit on the control

✓ One safe check you can try

1. Turn all knobs to OFF. 2. Turn off the breaker and wait one minute. 3. Wipe up any spills or damp spots around the knobs with a dry cloth. 4. Restore power and see if the message clears. 5. If it stays, call us rather than pulling parts apart.

! Why to stop there

Cleaning and reseating the contacts means taking the control apart, which owners should not do.
Moisture around the knobs can spread, so a prompt visit prevents bigger repairs.
Our price is written down first, and the work has a 30-day warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Range codes

0221Wolf Dual Fuel DFxx50 Code 0221: Bake element DLB relay shorted, right or single oven LOWER RELAYWolf Legacy Dual Fuel Range Message LOWER RELAY: Shift Register Feedback Failure 0222Wolf Dual Fuel DFxx50 Code 0222: Bake element DLB relay shorted, left oven PFWolf Legacy Dual Fuel Range Code PF: Power Failure or Too Hot for Mode OPPWolf Legacy Dual Fuel Range Code OPP: Other Oven Locked for Self-Clean O9Wolf Legacy Dual Fuel Range Code O9: meat probe shorted 01Wolf Legacy Dual Fuel Range Code ERR 01: Door Lock Switches Not Sensed OCWolf Legacy Dual Fuel Range Code OC: oven knob lost contact

0C0C questions

What do CONTROL COM and COMM ERR mean?

They are text versions of the same issue. The oven controller is not communicating, just like ERR 0C. Tell us which wording appears when you call.

Can spills cause this?

Yes. Liquid or grease near the knob contacts can interrupt the signal. Wipe the surface with the power off, then restore power. Wipe only with the power off and a dry or barely damp cloth, and never spray cleaner at the knobs.

Is it safe to keep using the range?

We suggest turning it off until checked, since settings may not register as expected. We will inspect it and quote the work first. Tell us which wording you see when you call, because the message variant helps us prepare the right parts.