Answer
Nov 06, 2025 - 09:58 AM
Our Blog Post "Victron Error Codes" goes into this in more detail. There are different error codes for VE Bus Devices (MultiPlus, Quattro etc) and for MPPT's. A good starting place is to download the from your favorite App Store.This allows you to enter any warning lights you see and it tells you what they mean. Below are some sample codes from the MPPT's. Be sure to read our article for the full list and an explanation of what to do to resolve the problem.
Error 1 - Battery temperature too high Error 2 - Battery voltage too high
Error 3 or 4 - Remote temperature sensor failure Error 14 - Battery low temperature
Error 21 - Current sensor issue
Error 26 - Terminal overheated Error 27 - Charger short circuit Error 67 - BMS Connection lost
Error 119 - Settings data lost
Error 1 - Battery temperature too high Error 2 - Battery voltage too high
Error 3 or 4 - Remote temperature sensor failure Error 14 - Battery low temperature
Error 21 - Current sensor issue
Error 26 - Terminal overheated Error 27 - Charger short circuit Error 67 - BMS Connection lost
Error 119 - Settings data lost
