MCU family
MCU_w129_navigationServiceError
Not Available
What does the MCU_w129_navigationServiceError alert mean?
The navigation service encountered an error when processing a navigation request.
What you'll see in your Tesla
- Not Available
What triggers it
Navigation service reports an error when attempting to navigate to a destination.
When it clears
The navigation request is processed successfully by the navigation service.
Potential impact
Navigation service falls back to offline routing. This can occur even if the vehicle has connectivity.
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.