TESLA Alert
DCDC-A001
DCDC_a001_DCDC_Converter_Fault__12V48V_S
Also written as DCDC_A001 / DCDC A001 / DCDC_a001_DCDC_Converter_Fault__12V48V_S / dcdc_a001_dcdc_converter_fault__12v48v_s
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-A001 mean?
Tesla alert code in the DC-DC Converter module. DC-DC Converter Fault - 12V/48V System
Original Description
DC-DC Converter Fault - 12V/48V System
Affected Tesla Models
Model SModel XModel 3Model Y
What You May Notice
- DC-DC Converter alert: DC-DC Converter Fault - 12V/48V System
- Related vehicle feature may be reduced or unavailable
- Alert visible in the Tesla app: DC-DC Converter Fault - 12V/48V System
How to Diagnose and Resolve
- 1 Reboot the vehicle by holding both scroll wheels for 10 seconds
- 2 Check for pending OTA software updates in Controls > Software
- 3 If the alert persists, schedule a Tesla Service appointment
- 4 Describe the alert code and any symptoms when booking service
Severity Notes
DCDC-A001 is a Warning in the DC-DC Converter system. Schedule service soon. Monitor your vehicle for additional warnings.