CP family
CP_w090_ccsEvseLowIso
Not Available
What does the CP_w090_ccsEvseLowIso alert mean?
During a DC fast charging session at a Combined Charging System (CCS) charging station, the electric vehicle supply equipment (EVSE) reports low isolation resistance.
What you'll see in your Tesla
- Not Available
What triggers it
The CCS DC EVSE reports low isolation resistance during a charging session.
When it clears
The CCS DC EVSE reports nominal isolation resistance or the communication channel with the EVSE is no longer established.
Potential impact
CCS charging may not start or may be interrupted.
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.