TESLA Warning

DI-W128

DI_w128_fpgaVersionMismatch

Also written as DI_W128 / DI W128 / DI_w128_fpgaVersionMismatch / di_w128_fpgaversionmismatch

System
DI
Drive Inverter
Type
Warning
Category
Motor
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 DI-W128 mean?

Tesla warning code in the Drive Inverter (DI) module. There is a firmware mismatch between what the vehicle is expecting and the Field Programmable Gate Array (FPGA).

Original Description

There is a firmware mismatch between what the vehicle is expecting and the Field Programmable Gate Array (FPGA).

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • drive inverter warning: There is a firmware mismatch between what the vehicle is expecting and the Field Programmable Gate Array (FPGA).
  • Reduced acceleration or "Reduced Power" message on the touchscreen
  • Higher than normal energy consumption during driving

How to Diagnose and Resolve

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

Severity Notes

DI-W128 is a Warning in the Drive Inverter system. Schedule service soon. Monitor your vehicle for additional warnings.

Other DI Codes

DI_a001 DI_a002 Tesla alert code in the Drive Inverter (DI) module. Park but... DI_a010 DI_a012 DI_a013 DI_a015 DI_a016 DI_a017
View all DI codes →