Tesla error codes explained
What 1 Tesla battery fault and error codes mean, in plain English, with safe checks you can do and when to call a licensed electrician.
Safety first: never open the switchboard, remove covers, or pull apart or disconnect the inverter, batteries, isolators or wiring. Only use the switches and buttons described here. Anything else must be done by a licensed electrician. Call 1300 209 503 or book a service request.
| Code | Message & meaning |
|---|---|
| LED flashingFault |
Fault presentPowerwall status LED flashing means a fault is present (solid = idle/no faults, fading = charging/discharging, off = not enabled/switched off). What you can do
Powerwall 2 · Guide only. All work must be done by a licensed electrician. |
No codes match. Try fewer characters, or ask us.
Common Tesla questions
What does Tesla LED flashing "Fault present" mean?
Powerwall status LED flashing means a fault is present (solid = idle/no faults, fading = charging/discharging, off = not enabled/switched off). Note the code, date and time and check the monitoring app This is a guide only; any electrical work must be done by a licensed electrician.
Need help with this fault?
Get a licensed electrician to call you back.
Total Solar can help: our licensed electricians install and service systems. Based in Ellenbrook, WA, with Victoria and Queensland also available.
Or call 1300 209 503
Sources
Meanings are summarised from these manufacturer documents. Check your own model's manual, as codes vary between models and firmware versions.
Tesla is a trademark of its owner. Total Solar is not affiliated with the manufacturer unless stated. All fault code guides