Lynx Smart BMS 11. Appendix 11.1. LED indications, warnings, alarm and error codes LEDs The Lynx Smart BMS is equipped with two LEDs, the Bluetooth LED and the Status LED. These LEDs will indicate the operation mode and the fault mode in case there is a fault. Warning, alarm and error codes Warning, alarm and error codes are also reported via the VictronConnect app or a connected GX device and VRM. A warning indicates a problem that, if not corrected, will result in a system shutdown, while an alarm indicates the reason for the system shutdown. Page 40 Appendix Bluetooth LED Description Off No system power or Bluetooth disabled in VictronConnect app.
Bluetooth can be disabled in both, VictronConnect and a GX device, but only enabled from a GX device.
Blue on A Bluetooth device is connected to the Lynx Smart BMS Blue flashing Bluetooth is active but no device is connected Blue flashing at 3 seconds interval The Lynx Smart BMS is in OFF mode but is still accessible over Bluetooth Status LED Description Off The Lynx Smart BMS is in OFF mode Orange on Initializing or shutdown Orange blinking Delayed shutdown due to cooling down the pre-charge circuit Green on Running, the contactor is closed Green blinking Pre-charging Green flashing at 3 seconds interval The Lynx Smart BMS is in Standby mode Green and red alternating System in bootloader mode (updating firmware) Red flashing 1 time every 4 seconds Warning, see VictronConnect for more information Red flashing 2 times every 4 seconds Battery communication error, check battery BMS cables Red flashing 3 times every 4 seconds High/low cell voltage or high/low temperature detected Red flashing 4 times every 4 seconds High BMS temperature detected Red flashing 5 times every 4 seconds Pre-charge time out Red flashing 6 times every 4 seconds Pre-charge high current Red flashing 7 times every 4 seconds Probably wrong system voltage Red flashing 8 times every 4 seconds Contactor current too high Red flashing 9 times every 4 seconds Initialization error Red flashing 10 times every 4 seconds Safety contactor failure Red flashing 12 times every 4 seconds Internal supply error Red flashing 14 times every 4 seconds Battery voltage not allowed