EPAS3P-A051
EPAS3P_a051_mcuSupError
Also written as EPAS3P_A051 / EPAS3P A051 / EPAS3P_a051_mcuSupError / epas3p_a051_mcusuperror
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 EPAS3P-A051 mean?
Tesla alert code in the Electric Power Steering Primary (EPAS3P) module. Program flow error Current sensor not calibrated Current sensor offset > 2A Calibrate current sensor
Original Description
Program flow error Current sensor not calibrated Current sensor offset > 2A Calibrate current sensor
Affected Tesla Models
What You May Notice
- Electric Power Steering Primary alert: Program flow error Current sensor not calibrated Current sensor offset > 2A Calibrate current sensor
- 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
EPAS3P-A051 is an Alert in the Electric Power Steering Primary system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.