DI-W127
DI_w127_gracefulPowerOff
Also written as DI_W127 / DI W127 / DI_w127_gracefulPowerOff / di_w127_gracefulpoweroff
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-W127 mean?
Tesla warning code in the Drive Inverter (DI) module. The Drive Inverter has detected that the vehicle has begun a Graceful Power Off. The motor controller will assert this condition whenever any of the following alerts or controller area network (CAN) signals are present: No Battery Power (any amount of time)GTW_notEnough12VforDrive (any amount of time) This alert will also trigger whenever any of the temperatures below exceed their Graceful Power Off thresholds for the specified time:Outlet fluid (2 seconds)Internal ambient (2 seconds)Any of the Isolated Gate Bipolar Transistor (IGBT) heatsinks (3 seconds)Stator (2 seconds)Fluid delta T too positive (2 seconds)
Original Description
The Drive Inverter has detected that the vehicle has begun a Graceful Power Off. The motor controller will assert this condition whenever any of the following alerts or controller area network (CAN) signals are present: No Battery Power (any amount of time)GTW_notEnough12VforDrive (any amount of time) This alert will also trigger whenever any of the temperatures below exceed their Graceful Power Off thresholds for the specified time:Outlet fluid (2 seconds)Internal ambient (2 seconds)Any of the Isolated Gate Bipolar Transistor (IGBT) heatsinks (3 seconds)Stator (2 seconds)Fluid delta T too positive (2 seconds)
Affected Tesla Models
What You May Notice
- drive inverter warning: The Drive Inverter has detected that the vehicle has begun a Graceful Power Off. The motor controller will assert this c
- 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
DI-W127 is a Warning in the Drive Inverter system. Schedule service soon. Monitor your vehicle for additional warnings.