MCU family
MCU_w007_MapsMissing
Navigation unavailable - Service is required
What does the MCU_w007_MapsMissing alert mean?
Premium navigation maps are not installed
What you'll see in your Tesla
- Navigation unavailable - Service is required
- Navigation data cannot be located
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.