DI_w124
DI_w124_cruiseFault
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.
Severity Notes
DI_w124 is a Warning in the Drive Inverter system. Schedule service soon. Monitor your vehicle for additional warnings.
Other DI Codes
View all DI codes →Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.