PCS2REXA family
PCS2REXA_a028_CoolantTempTooHigh
Not Available
What does the PCS2REXA_a028_CoolantTempTooHigh alert mean?
The coolant temperature is too high
What you'll see in your Tesla
- Not Available
What triggers it
Coolant temperature exceeds the allowed temperature threshold
When it clears
Coolant temperature falls below the acceptable threshold
Potential impact
DCDC and DCAC may be limited or unavailable.
Affected models
Cybertruck
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.