EFUSE family
EFUSE_w062_XCPWasConnected
Not Available
What does the EFUSE_w062_XCPWasConnected alert mean?
Indicates there was an active connection to the universal measurement and calibration protocol state machine
What you'll see in your Tesla
- Not Available
What triggers it
The XCP state machine has a connection.
When it clears
Next reboot after alert is present.
Potential impact
XCP was active.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.