CCCM family
CCCM_a009_overVoltage
Not Available
What does the CCCM_a009_overVoltage alert mean?
An overvoltage condition has been detected by the Center Console Control Module (CCCM). Low voltage battery detected over 17V for 10 seconds.
What you'll see in your Tesla
- Not Available
What triggers it
CCCM detects low voltage battery over 17V for 10 seconds.
When it clears
Inspect low voltage system and wiring to CCCM and/or re-flash.
Potential impact
Persistent overvoltage condition may lead to CCCM hardware damage.
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.