COMM ERR

Control Communication Error

Description

Internal communication between the oven control boards has been lost, so the oven cannot operate normally.

Appliance Error Codes Details

Error Code
COMM ERR
Error Name
Control Communication Error
Appliance Type
oven
Brand
Wolf
Severity
high

Additional Troubleshooting

1. Turn the home circuit breaker to the oven off for 30 seconds, then back on. 2. Retest the oven operation. 3. If COMM ERR remains, the control boards or wiring need service. 4. Contact Factory Certified Wolf service.

Was this helpful?

Loading...

Send Feedback

Found an error or have a suggestion? We respond within 48 hours.

Fact-checking completed

Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards

Visit

Learn More

Dive deeper with our comprehensive developer guides for Appliance Error Codes

Appliance Error Codes: Troubleshooting Guide

Fix your home appliances with our comprehensive troubleshooting guide. Learn to identify error codes...

Pavel Volkov Aug 30, 2025
View all guides

Related Codes

More codes of the same type

CJ

Remote Controller Thermistor Malfunction

The thermistor in the remote controller is malfunctioning.

View details →

CL

Control Lock Active

The child lock or control lock feature is active and the buttons are disabled.

View details →

CL

Child Lock Active

The child lock is active and the control panel buttons are disabled.

View details →

CO

Compressor Error

The compressor is not working properly.

View details →

COOL FAN

Cooling Fan Failure

The oven has detected a failure of the cooling fan or its sensor, which protects...

View details →

D001

Drain Error

Water is not draining properly from the dishwasher.

View details →

D001

Drain Error

Water is not draining properly from the dishwasher.

View details →

D001

Drain Error

Water is not draining properly from the dishwasher.

View details →
Back to Appliance Error Codes