MyTeslaMate
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.