Tesla Powerwall Error Codes & Faults
Fault and warning codes recorded for Tesla Powerwall devices, with meanings, severity and safe troubleshooting steps.
Popular Tesla Powerwall error codes
Flashing red logoHigh
Tesla Powerwall
Inverter fault (AFCI, GFCI or RSD)
September 2026View
Flashing white logoInformational
Tesla Powerwall
Idle; entering sleep state
September 2026View
Side LED flashing rapidlyModerate
Tesla Powerwall
Enabled but lost gateway communication
September 2026View
Side LED flashing slowlyModerate
Tesla Powerwall
Solar input below 30 V
September 2026View
Solid white logoInformational
Tesla Powerwall
Normal operation
September 2026View
Common Tesla Powerwall problems
Flashing red indicatorFlashing white indicatorGateway offlineDevice offlineNot charging from solar
Browse all symptom guides All Tesla Powerwall fault codes
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5 codes shown
- Flashing red logoHigh
Inverter fault (AFCI, GFCI or RSD)
· September 2026
- Flashing white logoInformational
Idle; entering sleep state
· September 2026
- Side LED flashing rapidlyModerate
Enabled but lost gateway communication
· September 2026
- Side LED flashing slowlyModerate
Solar input below 30 V
· September 2026
- Solid white logoInformational
Normal operation
· September 2026