R002

Communication Error

Description

Communication error between main board and display panel.

Appliance Error Codes Details

Error Code
R002
Error Name
Communication Error
Appliance Type
refrigerator
Brand
Gaggenau
Severity
medium

Additional Troubleshooting

1. Reset the refrigerator by unplugging for 1 minute
2. Check all connections
3. Contact authorized service technician

Was this helpful?

Loading...

Send Feedback

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

About this page

Author: Pavel Volkov
Created:

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

R001

Temperature Sensor Error

The temperature sensor is malfunctioning.

View details →

R003

Defrost Error

The defrost system is not functioning properly.

View details →

R004

Fan Motor Error

The fan motor is not functioning properly.

View details →

R005

Ice Maker Error

The ice maker is not functioning properly.

View details →

01

Self-Clean Door Lock Fault

The oven did not sense the door lock or unlock switches within 60 seconds while...

View details →

02

Oven Over-Temperature Shutdown

The oven exceeded its safety limit (about 630F with the door unlocked or 950F lo...

View details →

03

Oven Sensor Open Circuit

The control board cannot read a valid resistance from the RTD oven temperature s...

View details →

10 3 00

Condenser Thermistor Open

The condenser thermistor circuit is open, preventing the control board from moni...

View details →
Back to Appliance Error Codes