DI-A197
DI_a197_vdcEspWheelSaturations
Also written as DI_A197 / DI A197 / DI_a197_vdcEspWheelSaturations / di_a197_vdcespwheelsaturations
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-A197 mean?
Tesla alert code in the Drive Inverter (DI) module. Drive Inverter Warning: MCU power or torque limit is active Drive Inverter Warning: Swan feature node is MIA on CAN for one or multiple messages Drive Inverter Warning: 5V supply under voltage Drive Inverter Warning: HVP CAN node MIA All consumed HVP CAN frames received Drive Inverter Warning: Wheel Speed Irrational Drive Inverter Warning: Lateral acceleration or pitch rate error
Original Description
Drive Inverter Warning: MCU power or torque limit is active Drive Inverter Warning: Swan feature node is MIA on CAN for one or multiple messages Drive Inverter Warning: 5V supply under voltage Drive Inverter Warning: HVP CAN node MIA All consumed HVP CAN frames received Drive Inverter Warning: Wheel Speed Irrational Drive Inverter Warning: Lateral acceleration or pitch rate error
Affected Tesla Models
What You May Notice
- DI-A197 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-A197 is an Alert in the Drive Inverter system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.