CP family
CP_a134_plcModemNotExpected
Not Available
What does the CP_a134_plcModemNotExpected alert mean?
The power line communication (PLC) modem establishes communication successfully when it is expected to be depopulated.
What you'll see in your Tesla
- Not Available
What triggers it
The PLC modem responded when verifying that it is not populated.
When it clears
This alert clears automatically.
Potential impact
Combined charging system (CCS) charging does not work.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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