CC family
CC_a044_relayCoilVoltageRationality
Not Available
What does the CC_a044_relayCoilVoltageRationality alert mean?
Wall connector relay coils are at an unexpected voltage, usually due to overheating or other damage
What you'll see in your Tesla
- Not Available
What triggers it
Relay coil voltage is out of the expected range for the current state of the relays
When it clears
Relay coil voltage returns to normal levels
Potential impact
Charging is interrupted
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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