DI-W124
DI_w124_cruiseFault
Also written as DI_W124 / DI W124 / DI_w124_cruiseFault / di_w124_cruisefault
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-W124 mean?
Tesla warning code in the Drive Inverter (DI) module. The Drive Unit has detected an issue with the cruise feature. If this alert is present, there may have been an invalid brake switch signal when the cruise feature is Enabled or is in Standby. There may be an issue with the Controller Area Network (CAN) bus communication components related to the cruise feature, and there may also be alerts related to the motor encoder, the pedal monitor, and / or the CAN bus.
Original Description
The Drive Unit has detected an issue with the cruise feature. If this alert is present, there may have been an invalid brake switch signal when the cruise feature is Enabled or is in Standby. There may be an issue with the Controller Area Network (CAN) bus communication components related to the cruise feature, and there may also be alerts related to the motor encoder, the pedal monitor, and / or the CAN bus.
Affected Tesla Models
What You May Notice
- drive inverter warning: The Drive Unit has detected an issue with the cruise feature. If this alert is present, there may have been an invalid b
- 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-W124 is a Warning in the Drive Inverter system. Schedule service soon. Monitor your vehicle for additional warnings.