Hello again, I've now checked all the electrical components and can't find any faults. Could it be that the circuit board is measuring the wrong battery value? According to the instructions for the refrigerator and the panel, both indicate a voltage that's too low, but it's definitely 12.6V or highe...

I've now tried to find the problem myself again to save money. What I've discovered is that the refrigerator doesn't switch to 12V when the motor is running. When I switch it manually, the battery symbol and a wrench flash. I think the D+ signal is missing. Which relay or component could be causing ...

Thanks for the reply. I was at the dealer yesterday and they checked the cable connections. They also installed a new battery. The circuit boards on the panel and in the EBL look fine. Perhaps there's still a problem with the relays? 14V is coming through to the panel. Do you know a dealer in German...

Hello, I've had a problem with the control panel since yesterday. The two red LEDs are flashing and I no longer have any power for the lights and water pump. I can't switch on any devices using the 220 V connection either. According to the measurement, the battery still has 14.7 volts. What could be...