RADC family
RADC_w004_ecuCrcHwError
Not Available
What does the RADC_w004_ecuCrcHwError alert mean?
The radar circuit (RADC) has detected a condition with the cyclic redundancy check (CRC). RADC may not operate as expected.
What you'll see in your Tesla
- Not Available
What triggers it
RADC detects a condition with the CRC.
When it clears
RADC no longer detects a condition with the CRC.
Potential impact
The RADC might not operate as expected and may compromise radar-based functionalities on the vehicle.
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.