MCU family
MCU_u017_RegenChanged
Regenerative braking has been improved
What does the MCU_u017_RegenChanged alert mean?
Regen changed during update
What you'll see in your Tesla
- Regenerative braking has been improved
- Deceleration increased
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.