CP-W048
CP_w048_lostCommsUI
Also written as CP_W048 / CP W048 / CP_w048_lostCommsUI / cp_w048_lostcommsui
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-W048 mean?
Tesla warning code in the Charge Port (CP) module. The charge port does not have communication with the User Interface (UI) (on the Media Control Unit (MCU)). This can be triggered on power-up of the UI and when the UI is truly missing (MIA).
Original Description
The charge port does not have communication with the User Interface (UI) (on the Media Control Unit (MCU)). This can be triggered on power-up of the UI and when the UI is truly missing (MIA).
Affected Tesla Models
What You May Notice
- Charge port alert: The charge port does not have communication with the User Interface (UI) (on the Media Control Unit (MCU)). This can be
- 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 does not have communication with t" persists, contact Tesla Roadside Assistance
- 5 Schedule a Service Center visit if the problem continues
Severity Notes
CP-W048 is a Warning in the Charge Port system. Schedule service soon. Monitor your vehicle for additional warnings.