CP-A111
CP_a111_inletHeaterUnableToHeat
Also written as CP_A111 / CP A111 / CP_a111_inletHeaterUnableToHeat / cp_a111_inletheaterunabletoheat
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-A111 mean?
Tesla alert code in the Charge Port (CP) module. The charge port inlet heater is not able to heat properly The inlet heater was unable to reach the inlet defrosting temperature Charge port may stay frozen, defrosting through other means may be required Charge port does not receive all expected CAN messages from the VC Charge port receives all expected CAN messages from the VC
Original Description
The charge port inlet heater is not able to heat properly The inlet heater was unable to reach the inlet defrosting temperature Charge port may stay frozen, defrosting through other means may be required Charge port does not receive all expected CAN messages from the VC Charge port receives all expected CAN messages from the VC
Affected Tesla Models
What You May Notice
- Charge port alert: The charge port inlet heater is not able to heat properly The inlet heater was unable to reach the inlet defrosting temp
- 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 charge port inlet heater is not able to heat p" persists, contact Tesla Roadside Assistance
- 5 Schedule a Service Center visit if the problem continues
Severity Notes
CP-A111 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.