TESLA Warning

DCDC-W012

DCDC_w012_calibrationFault

Also written as DCDC_W012 / DCDC W012 / DCDC_w012_calibrationFault / dcdc_w012_calibrationfault

System
DCDC
DCDC
Type
Warning
Category
Network
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 DCDC-W012 mean?

Tesla warning code in the DCDC (DCDC) module. There is a DCDC calibration issue.

Original Description

There is a DCDC calibration issue.

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • DCDC alert: There is a DCDC calibration issue.
  • Touchscreen may show an error for one or more apps or settings
  • Feature may restore itself after a reboot

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
  2. 2 Check for pending OTA software updates
  3. 3 If the issue persists, schedule a service appointment

Severity Notes

DCDC-W012 is a Warning in the DCDC system. Schedule service soon. Monitor your vehicle for additional warnings.

Other DCDC Codes

DCDC_w002 Tesla warning code in the DCDC (DCDC) module. There has been... DCDC_w011 DCDC_a001 Tesla alert code in the DC-DC Converter module. DC-DC Conver... DCDC_a002 Tesla alert code in the DC-DC Converter module. DC-DC Conver...
View all DCDC codes →