TESLA Warning

CP-W029

CP_w029_doorClosedProxPilot

Also written as CP_W029 / CP W029 / CP_w029_doorClosedProxPilot / cp_w029_doorclosedproxpilot

System
CP
Charge Port
Type
Warning
Category
Charging
Severity
Warning

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-W029 mean?

Tesla warning code in the Charge Port (CP) module. This particular fault is quite heavily debounced in the Charge Port (CP). It only sets when the following conditions have been met for over 3 seconds:Door sensed as closed. Valid pilot (LINE_CHARGE, FAST_CHARGE, or FAULTED) or proximity (LATCHED or UNLATCHED) is present. If there is an issue with the door sensor that indicates the position as closed when it is opened, this alert may be triggered. Also, the alert can be triggered if the pilot or proximity state reported by the VI was stale / delayed.

Original Description

This particular fault is quite heavily debounced in the Charge Port (CP). It only sets when the following conditions have been met for over 3 seconds:Door sensed as closed. Valid pilot (LINE_CHARGE, FAST_CHARGE, or FAULTED) or proximity (LATCHED or UNLATCHED) is present. If there is an issue with the door sensor that indicates the position as closed when it is opened, this alert may be triggered. Also, the alert can be triggered if the pilot or proximity state reported by the VI was stale / delayed.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Charge port alert: This particular fault is quite heavily debounced in the Charge Port (CP). It only sets when the following conditions hav
  • Charging session may be interrupted or not starting as expected
  • Charge port light flashing amber or red

How to Diagnose and Resolve

  1. 1 Unplug and re-plug the charge cable
  2. 2 Try a different charging cable or Supercharger stall
  3. 3 Reboot the vehicle and attempt to charge again
  4. 4 If "This particular fault is quite heavily debounced i" persists, contact Tesla Roadside Assistance
  5. 5 Schedule a Service Center visit if the problem continues

Severity Notes

CP-W029 is a Warning in the Charge Port system. Schedule service soon. Monitor your vehicle for additional warnings.

Other CP Codes

View all CP codes →