FLO Non-Coded Fault Indication / LED-Only Diagnostic

Charger’s front LEDs flash in an unusual pattern and the unit beeps, but no code is shown in the app.

Advertisements

Possible Causes

Minor self-test anomaly not mapped to app, Early-stage component degradation, Firmware bug in LED indication, Temporary line disturbance

How to Fix / Troubleshooting

Safety first: Treat repeated unusual indications as a warning; do not ignore if they recur frequently.

  • Consult manual: Refer to the FLO user manual for LED pattern meanings; some patterns indicate warnings rather than full faults.
  • Power-cycle: Turn OFF the breaker for 2 minutes, then ON, and observe if the pattern returns.
  • Check app logs: Look in the FLO app for any logged events or warnings corresponding to the LED pattern.
  • If pattern recurs: Contact FLO support with a video of the LED pattern. A technician may need to run diagnostics and potentially replace the main control board if an intermittent fault is found.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Main Control Board
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements