RADC family
RADC_a029_rhcError
Not Available
What does the RADC_a029_rhcError alert mean?
ECU internal fault - hardware controller error, replace sensor
What you'll see in your Tesla
- Not Available
What triggers it
N/A.
When it clears
N/A
Potential impact
Radar functions will be disabled.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.