CP-A116
CP_a116_misconfigurationDetected
Also written as CP_A116 / CP A116 / CP_a116_misconfigurationDetected / cp_a116_misconfigurationdetected
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does CP-A116 mean?
Tesla alert code in the Charge Port (CP) module. The installed charge port ECU is not compatible with the vehicle Unexpected hardware has been detected The charge port ECU needs to be removed from the vehicle and the proper variant installed Manufacturing self test failed Indicates that communication between the EVSE and the CP timed out Timer between establishing communications with EVSE and starting charge expires Cleared when cable is disconnected Supercharger indicates it has faulted The supercharger reports it is faulted over SWCAN The Supercharger reports via SWCAN that it is no longer faulted, or the cable is unplugged
Original Description
The installed charge port ECU is not compatible with the vehicle Unexpected hardware has been detected The charge port ECU needs to be removed from the vehicle and the proper variant installed Manufacturing self test failed Indicates that communication between the EVSE and the CP timed out Timer between establishing communications with EVSE and starting charge expires Cleared when cable is disconnected Supercharger indicates it has faulted The supercharger reports it is faulted over SWCAN The Supercharger reports via SWCAN that it is no longer faulted, or the cable is unplugged
Affected Tesla Models
What You May Notice
- Charge port alert: The installed charge port ECU is not compatible with the vehicle Unexpected hardware has been detected The charge port E
- Charging session may be interrupted or not starting as expected
- Charge port light flashing amber or red
How to Diagnose and Resolve
- 1 Unplug and re-plug the charge cable
- 2 Try a different charging cable or Supercharger stall
- 3 Reboot the vehicle and attempt to charge again
- 4 If "The installed charge port ECU is not compatible wi" persists, contact Tesla Roadside Assistance
- 5 Schedule a Service Center visit if the problem continues
Severity Notes
CP-A116 is an Alert in the Charge Port system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.