VCFRONT family
VCFRONT_a552_eFuseSelfTestFailure
Condition detected with a vehicle controller
What does the VCFRONT_a552_eFuseSelfTestFailure alert mean?
The front vehicle controller has detected a problem during an eFuse self-test
What you'll see in your Tesla
- Condition detected with a vehicle controller
- Schedule service now to inspect vehicle controller
What triggers it
Voltage conditions during the self-test sequence are not met.
When it clears
Vehicle goes through a sleep cycle.
Potential impact
An eFuse may be unable to turn off or on. Front vehicle controller (VCFRONT) may not function as expected.
Affected models
Model 3 2017-2023
Model 3 2024+
Model Y
Model Y 2025+
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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.