TESLA Warning

CP-W016

CP_w016_apsVuv

Also written as CP_W016 / CP W016 / CP_w016_apsVuv / cp_w016_apsvuv

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-W016 mean?

Tesla warning code in the Charge Port (CP) module. There is a power supply issue with the Charge Port (CP) (under-voltage).Trip condition: 12V rail below 8V.Clear condition: 12V rail above 9V.

Original Description

There is a power supply issue with the Charge Port (CP) (under-voltage).Trip condition: 12V rail below 8V.Clear condition: 12V rail above 9V.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Charge port alert: There is a power supply issue with the Charge Port (CP) (under-voltage).Trip condition: 12V rail below 8V.Clear conditio
  • 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 "There is a power supply issue with the Charge Port" persists, contact Tesla Roadside Assistance
  5. 5 Schedule a Service Center visit if the problem continues

Severity Notes

CP-W016 is a Warning in the Charge Port system. Schedule service soon. Monitor your vehicle for additional warnings.

Other CP Codes

CP_a001 Tesla alert code in the Charge Port (CP) module. CAN Rx Buff... CP_a002 Tesla alert code in the Charge Port (CP) module. CAN Tx Buff... CP_a003 Tesla alert code in the Charge Port (CP) module. Generic CAN... CP_a004 CP_a005 CP_a006 CP_a007 Tesla alert code in the Charge Port (CP) module. Watchdog ti... CP_a008
View all CP codes →