EPAS-D030
EPAS_d030_KFC_REG_CHECK
Also written as EPAS_D030 / EPAS D030 / EPAS_d030_KFC_REG_CHECK / epas_d030_kfc_reg_check
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 EPAS-D030 mean?
Tesla diagnostic code in the EPAS (EPAS) module. During the Cyclic Register Check (CRC), the number of KFA matches the number of the checked register. Monitored registers of the microcontroller are corrupt, such as setting the timer register for the Pulse Width Modulation (PWM).
Original Description
During the Cyclic Register Check (CRC), the number of KFA matches the number of the checked register. Monitored registers of the microcontroller are corrupt, such as setting the timer register for the Pulse Width Modulation (PWM).
Affected Tesla Models
What You May Notice
- EPAS alert: During the Cyclic Register Check (CRC), the number of KFA matches the number of the checked register. Monitored register
- Steering is functional but may feel slightly different
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Check for OTA software updates
- 3 Schedule service if the steering feels abnormal
Severity Notes
EPAS-D030 is a diagnostic or informational code in the EPAS system. Typically no immediate action is required.