CP family
CP_w077_invalidMacAddress
Not Available
What does the CP_w077_invalidMacAddress alert mean?
The charge port (CP) electronic control unit (ECU) detects an invalid MAC address.
What you'll see in your Tesla
- Not Available
What triggers it
The CP ECU detects that the MAC address is invalid.
When it clears
The CP ECU detects that the MAC address is valid.
Potential impact
Combined charging system (CCS) DC charging may not start.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.