MCU family
MCU_u004_EASInJackMode
Jack mode enabled
What does the MCU_u004_EASInJackMode alert mean?
Leveling disabled because EAS is in Jack Mode
What you'll see in your Tesla
- Jack mode enabled
- Suspension leveling disabled
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.