When the display flashes a code, do not panic. Here is the official Bosch code list from the service manual.
: General manuals for the KGN39 series are available via Bosch Media (KGN36/39) or third-party repositories like Manuals.plus . Key Features & Operations bosch intelligent all refrigerator 39 manual full
The Bosch Intelligent All Refrigerator 39 is more than a simple storage box; it is a sophisticated system engineered for longevity and food safety. By following the detailed instructions regarding temperature settings and regular maintenance, users can maximize the appliance's efficiency and ensure their groceries stay fresh for the longest possible duration. User manual Bosch KGV39VL44 (English - 47 pages) When the display flashes a code, do not panic