Is DIS_W030 the same as DIS-W030?

Yes. DIS_W030, DIS W030, and DIS-W030 are alternate spellings of the same Tesla alert code. Also written as: DIS-W030, DIS_W030, DIS W030, DIS_w030_phaseCrms, dis_w030_phasecrms.

What symptoms can DIS-W030 cause?

secondary inverter warning: Drive Inverter Slave Warning: There is a phase Crms over-current condition. Reduced acceleration or "Reduced Power" message on the touchscreen Higher than normal energy consumption during driving

What should I check for DIS-W030?

1. Reboot the vehicle by holding both scroll wheels 2. Avoid aggressive acceleration until the alert clears 3. Schedule a Tesla Service appointment within the next few days 4. Check for available OTA updates in Controls > Software

Is it safe to drive with DIS-W030?

🟡 Check the vehicle display for drive or charge restrictions and schedule service promptly.

TESLA Warning

DIS-W030

DIS_w030_phaseCrms

Also written as DIS_W030 / DIS W030 / DIS_w030_phaseCrms / dis_w030_phasecrms

System

DIS

Drive Inverter Secondary

Type

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 DIS-W030 mean?

Tesla warning code in the Drive Inverter Secondary (DIS) module. Drive Inverter Slave Warning: There is a phase Crms over-current condition.

Original Description

Drive Inverter Slave Warning: There is a phase Crms over-current condition.

Affected Tesla Models

Model SModel XCybertruck

What You May Notice

secondary inverter warning: Drive Inverter Slave Warning: There is a phase Crms over-current condition.
Reduced acceleration or "Reduced Power" message on the touchscreen
Higher than normal energy consumption during driving

How to Diagnose and Resolve

1 Reboot the vehicle by holding both scroll wheels
2 Avoid aggressive acceleration until the alert clears
3 Schedule a Tesla Service appointment within the next few days
4 Check for available OTA updates in Controls > Software

Severity Notes

DIS-W030 is a Warning in the Drive Inverter Secondary system. Schedule service soon. Monitor your vehicle for additional warnings.

Other DIS Codes

DIS_f001 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f002 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f003 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f004 DIS_f005 DIS_f006 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f010 Tesla fault code in the Drive Inverter Secondary (DIS) modul... DIS_f011 Tesla fault code in the Drive Inverter Secondary (DIS) modul...

View all DIS codes →