MCU family
MCU_w055_CellRoamingDisallowed
Out of data roaming area
What does the MCU_w055_CellRoamingDisallowed alert mean?
Out of data roaming area
What you'll see in your Tesla
- Out of data roaming area
- Data will be re-enabled after entering roaming area
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.