DESS is enabled in VRM (trade mode, Tibber NL), but the dashboard keeps showing “Dynamic ESS – Off” with no schedule. The Multi RS shows “External control”.
Firmware:
- Multi RS 48/6000/100: v1.31 (VictronConnect says latest)
- Cerbo GX MK2: Venus OS v3.81
- VictronConnect: v6.43
- Battery: 2x Pylontech on CAN
Already tried: toggling DESS off/on, rebooting the Cerbo, updating firmware (Cerbo from v3.67, Multi RS from v1.26), BatteryLife off, Modbus TCP off.
I also see “Battery balancing is scheduled for today” every day, but I think that’s this known issue.
Why does DESS stay off?

