DI family
DI_w039_regenLimited
Regenerative braking unavailable
What does the DI_w039_regenLimited alert mean?
Drive Inverter Warning: Regen limited significantly or disabled
What you'll see in your Tesla
- Regenerative braking unavailable
- Use brake pedal as needed
Affected models
Model S 2012-2020
Model X 2015-2020
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.