Troubleshooting
Fix issues and read error states. · 14 articles
Collision damage / impact repairHow Lift's sacrificial design protects the expensive parts — and what to replace after a hit.Phase seal maintenanceWhat phase seals do, why they matter, and when to replace the tri-color set.Water ingress in the hatch compartmentWhy water in the hatch is serious, how to prevent it, and what to do if it gets in.Data cable / connector issues (Fischer & ODU)Wrong cable, corroded pins, or loose connections between battery, eBox, and charger.LCS connection issuesPropulsion that won't click in, props that won't snap on, and intermittent cutouts.Firmware updatesHow to update your battery, eBox, and controller through the Lift app.Hand controller problemsWon't turn on, won't connect, or throttle doesn't work — including the Classic reset.Bluetooth signal loss / controller disconnects mid-rideAntenna, moisture, and controller-battery causes of mid-ride dropouts (common on LIFT3).eBox (motor controller) failureWhat the eBox does, why it fails, how to confirm it, and which eBox fits your board.Propulsion not responding / motor won't spinBoard powers on and the controller connects, but the trigger does nothing — here's why.Battery showing irregular lightsWhat battery LED colors and patterns mean — and when a fault means stop riding.Dead battery / battery won't power onRecovering a deeply discharged battery and preventing over-discharge in storage.My battery won't chargeThe most common cause is the wrong charger — plus cable, pin, and BMS checks.My eFoil won't start / won't power onStep-by-step diagnosis when the board shows no response to the power button.