ESP-A074
ESP_a074_ReRWSSWrongSensorType
Also written as ESP_A074 / ESP A074 / ESP_a074_ReRWSSWrongSensorType / esp_a074_rerwsswrongsensortype
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-A074 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. A wheel speed sensor with wrong sensor type is mounted on wheel rear right. Internal electronic fault detected on valves. The unit has detected an internal fault Escalate issue to confirm need for replacement An information that the system could not initialize completely because the environment conditions are not sufficient enough for a reliable vehicle speed calculation. Invalid Data Received From Drive Motor Control Module External Right: Invalid Signal Status DIRER CAN message received as invalid Review DIRER alerts for failure indicator Lost Communication With Drive Motor Control Module External Right: Message Timeout Right Rear Wheel Speed Sensor Generic Fault. WSS test failure of WSS_RR (Short circuit supply line to UBATT short circuits between sensors any line failure)
Original Description
A wheel speed sensor with wrong sensor type is mounted on wheel rear right. Internal electronic fault detected on valves. The unit has detected an internal fault Escalate issue to confirm need for replacement An information that the system could not initialize completely because the environment conditions are not sufficient enough for a reliable vehicle speed calculation. Invalid Data Received From Drive Motor Control Module External Right: Invalid Signal Status DIRER CAN message received as invalid Review DIRER alerts for failure indicator Lost Communication With Drive Motor Control Module External Right: Message Timeout Right Rear Wheel Speed Sensor Generic Fault. WSS test failure of WSS_RR (Short circuit supply line to UBATT short circuits between sensors any line failure)
Affected Tesla Models
What You May Notice
- ESP-A074 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-A074 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.