ESP-A041
ESP_a041_FrRWSSLineInterruption
Also written as ESP_A041 / ESP A041 / ESP_a041_FrRWSSLineInterruption / esp_a041_frrwsslineinterruption
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 ESP-A041 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. WSS_FR line interruption (sensor or supply line). WSS line failure (no exact failure reason detectable). Check connections for proper voltage/short circuits and/or replace WSS BTC (Brake Traction Control) is active
Original Description
WSS_FR line interruption (sensor or supply line). WSS line failure (no exact failure reason detectable). Check connections for proper voltage/short circuits and/or replace WSS BTC (Brake Traction Control) is active
Affected Tesla Models
What You May Notice
- ESP-A041 may appear with another Tesla alert in the Electronic Stability Program (ESP) 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 by holding both scroll wheels
- 2 Check for available OTA software updates
- 3 If alert persists after reboot, schedule a service appointment
Severity Notes
ESP-A041 is an Alert in the Electronic Stability Program system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.