DI-U004
DI_u004_brakeOverride
Also written as DI_U004 / DI U004 / DI_u004_brakeOverride / di_u004_brakeoverride
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-U004 mean?
Tesla unknown code in the Drive Inverter (DI) module. If this alert is present, it is likely that the brake pedal was pressed while the accelerator was already pressed or both the brake pedal and the accelerator were pressed at the same time. This means there may not be torque available.?
Original Description
If this alert is present, it is likely that the brake pedal was pressed while the accelerator was already pressed or both the brake pedal and the accelerator were pressed at the same time. This means there may not be torque available.?
Affected Tesla Models
What You May Notice
- DI-U004 may appear with another Tesla alert in the Drive Inverter (DI) system.
- The vehicle may limit charging, driving, comfort, or safety features depending on the active alerts.
- The alert may clear after sleep, but recurring alerts should be treated as service-relevant.
How to Diagnose and Resolve
- 1 Reboot the vehicle (hold both scroll wheels)
- 2 Check for pending OTA software updates
- 3 Monitor for recurrence over the next few days; schedule service if needed
Severity Notes
DI-U004 is a diagnostic or informational code in the Drive Inverter system. Typically no immediate action is required.