DIS-U027
DIS_u027_pedalMisapplication
Also written as DIS_U027 / DIS U027 / DIS_u027_pedalMisapplication / dis_u027_pedalmisapplication
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-U027 mean?
Tesla unknown code in the Drive Inverter Secondary (DIS) module. This alert is triggered when the Slave Drive Inverter (DIS) limits torque requested by the driver as a potential pedal confusion situation that would result in a collision.
Original Description
This alert is triggered when the Slave Drive Inverter (DIS) limits torque requested by the driver as a potential pedal confusion situation that would result in a collision.
Affected Tesla Models
What You May Notice
- DIS-U027 may appear with another Tesla alert in the Drive Inverter Secondary (DIS) 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
DIS-U027 is a diagnostic or informational code in the Drive Inverter Secondary system. Typically no immediate action is required.