Victron Energy RV fault codes
Victron Energy makes premium inverters, inverter/chargers and MPPT solar charge controllers widely used in RV and van electrical systems. Faults appear as "Err" codes on the device or in the VictronConnect app.
Power Converter
Error 1
Battery temperature too high. The charger halts charging… Error 21
Current sensor problem. The measured charge current is o… Error 26
Terminal overheated. The power terminals are running too… Error 33
Input voltage too high. The DC input voltage feeding the… Error 67
The charger is set to be controlled by a battery BMS but… Error 119
Settings data lost. The charger cannot read its stored c…
Battery temperature too high. The charger halts charging… Error 21
Current sensor problem. The measured charge current is o… Error 26
Terminal overheated. The power terminals are running too… Error 33
Input voltage too high. The DC input voltage feeding the… Error 67
The charger is set to be controlled by a battery BMS but… Error 119
Settings data lost. The charger cannot read its stored c…
Inverter / Charger
Solar Charge Controller
Err 1
Battery temperature too high. The charge controller has … Err 2
Battery voltage too high. The controller stopped chargin… Err 17
Controller overheated despite reduced output current. Th… Err 26
Terminal overheated. The power terminals (PV or battery … Err 33
PV over-voltage. The solar input voltage exceeded the co… Err 38
PV input shutdown. The controller short-circuited its ow… Err 43
On the SmartSolar MPPT RS / inverting models, Err 43 is …
Battery temperature too high. The charge controller has … Err 2
Battery voltage too high. The controller stopped chargin… Err 17
Controller overheated despite reduced output current. Th… Err 26
Terminal overheated. The power terminals (PV or battery … Err 33
PV over-voltage. The solar input voltage exceeded the co… Err 38
PV input shutdown. The controller short-circuited its ow… Err 43
On the SmartSolar MPPT RS / inverting models, Err 43 is …