ESP-A053
ESP_a053_ReLWSSOpenOrShortToGnd
Also written as ESP_A053 / ESP A053 / ESP_a053_ReLWSSOpenOrShortToGnd / esp_a053_relwssopenorshorttognd
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-A053 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Short circuit of the WSS_RL sensor line to GND or line interruption (sensor or supply line). CAN network voltage above specification
Original Description
Short circuit of the WSS_RL sensor line to GND or line interruption (sensor or supply line). CAN network voltage above specification
Affected Tesla Models
What You May Notice
- ESP-A053 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-A053 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.