CCCM family
CCCM_a004_memoryError
Not Available
What does the CCCM_a004_memoryError alert mean?
Center Console Control Module (CCCM) Electrically Erasable Programmable Read-only Memory (EEPROM) checksum does not match calculated checksum.
What you'll see in your Tesla
- Not Available
What triggers it
CCCM detects EEPROM checksum does not match calculated checksum.
When it clears
Inspect wiring to CCCM and/or re-flash. If error persists after several power cycles, replace CCCM.
Potential impact
Corrupted software may impact CCCM functionality.
Affected models
Model S 2021+
Model X 2021+
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.