L Series Built-In Oven Error Code COMM ERR


  • Communication lost with the oven controller


  • Error code: COMM ERR displayed on L Series Built-In Oven
  • Control panel does not work and error code is listed
  • What does COMM ERR mean?

Steps to Verify Issue:

COMM ERR displayed on an L Series Built-In Oven indicates a communication error.
  1. Reset the unit's power at the circuit breaker.
  2. Turn the unit back on to see if the error message returns. If it does, no further troubleshooting advice if available.


No further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.

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