CP-A091
CP_a091_wrongSuperchargerHandle
Also written as CP_A091 / CP A091 / CP_a091_wrongSuperchargerHandle / cp_a091_wrongsuperchargerhandle
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-A091 mean?
Tesla alert code in the Charge Port (CP) module. IEC CCS CP detects a supercharger talking SWCAN Tesla type 2 supercharger detected by vehicle with CCS inlet DC charging will not start with type 2 (non-CCS) supercharger Charge port detected a CCS lockup The LED driver reports a fault The LED driver does not report a fault Charge port LED may not display colors properly The CP uses this for indicating that a task was detected as overflowing its stack
Original Description
IEC CCS CP detects a supercharger talking SWCAN Tesla type 2 supercharger detected by vehicle with CCS inlet DC charging will not start with type 2 (non-CCS) supercharger Charge port detected a CCS lockup The LED driver reports a fault The LED driver does not report a fault Charge port LED may not display colors properly The CP uses this for indicating that a task was detected as overflowing its stack
Affected Tesla Models
What You May Notice
- Charge port alert: IEC CCS CP detects a supercharger talking SWCAN Tesla type 2 supercharger detected by vehicle with CCS inlet DC charging
- 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 "IEC CCS CP detects a supercharger talking SWCAN Te" persists, contact Tesla Roadside Assistance
- 5 Schedule a Service Center visit if the problem continues
Severity Notes
CP-A091 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.