EPAS3P-A037
EPAS3P_a037_motPos1ParityError
Also written as EPAS3P_A037 / EPAS3P A037 / EPAS3P_a037_motPos1ParityError / epas3p_a037_motpos1parityerror
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-A037 mean?
Tesla alert code in the Electric Power Steering Primary (EPAS3P) module. Motor position sensor 1 signal invalid Invalid Motor Position sensor 1 signal received External angle controll canceled Torque sensor 2 supply voltage error Torque sensor 2 observed failure with the voltage supply
Original Description
Motor position sensor 1 signal invalid Invalid Motor Position sensor 1 signal received External angle controll canceled Torque sensor 2 supply voltage error Torque sensor 2 observed failure with the voltage supply
Affected Tesla Models
What You May Notice
- Electric Power Steering Primary alert: Motor position sensor 1 signal invalid Invalid Motor Position sensor 1 signal received External angle controll canceled
- 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-A037 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.