CP-A074
CP_a074_failedToEstablishV2gComm
What does CP-A074 mean?
Tesla alert code in the Charge Port (CP) module. The charge port was unable to initialize the non-volatile memory module PLC modem expected to be depopulated but established communication successfully PLC modem responded when verifying that it is not populated Supercharging blocked because option not enabled The CP detects that a Supercharger is plugged in, but the car configuration indicates that supercharging is not allowed The Supercharger is unplugged, or the car configuration enables supercharging The CP does not detect that the latch assembly is connected to the CP ECU The CP confirms that the latch assembly is connected to the CP ECU Charge rate may be reduced, DC charging may be blocked Latch has been manually disengaged The latch transitions to the disengaged state from engaged or blocking without actuating it Any door sensor detects the door is closed, and no cable is connected
Original Description
The charge port was unable to initialize the non-volatile memory module PLC modem expected to be depopulated but established communication successfully PLC modem responded when verifying that it is not populated Supercharging blocked because option not enabled The CP detects that a Supercharger is plugged in, but the car configuration indicates that supercharging is not allowed The Supercharger is unplugged, or the car configuration enables supercharging The CP does not detect that the latch assembly is connected to the CP ECU The CP confirms that the latch assembly is connected to the CP ECU Charge rate may be reduced, DC charging may be blocked Latch has been manually disengaged The latch transitions to the disengaged state from engaged or blocking without actuating it Any door sensor detects the door is closed, and no cable is connected
Severity Notes
CP-A074 is an Alert in the Charge Port system. It is generally safe to continue driving, but have it checked at your next scheduled service.