Tesla Powerwall 3 error codes
1 codes from the official Tesla manual (Powerwall 3 Owner's Manual & Safety Instructions), each with the manual page. For 1 of them the manual says to contact an authorized service dealer.
Applies to: Tesla Powerwall 3.
| Code | What it means | What to do | Service | Manual |
|---|---|---|---|---|
| Flashing red Inverter fault | The Powerwall 3 LED is flashing red, which the manual indicates is an inverter fault. | The manual gives no specific steps for this indication. Powerwall 3 is not user-serviceable and must be repaired by Tesla or a Certified Installer. For further assistance, contact Tesla Support via tesla.com/support/energy/more/additional-support/contact-us, and have the serial numbers and a description of the issue ready. | dealer | p. 13 |
Source: official Tesla manual, read 2026-10-25. "Owner" means the manual lists steps you can take; "dealer" means it directs you to authorized service. Fuel, gas and electrical work on generators is for qualified technicians; follow the manual's safety section.