TESLA Alert

ESP-A048

ESP_a048_FrRWSSVDiffFault

Also written as ESP_A048 / ESP A048 / ESP_a048_FrRWSSVDiffFault / esp_a048_frrwssvdifffault

System
ESP
Electronic Stability Program
Type
Alert
Category
Chassis
Severity
Alert

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-A048 mean?

Tesla alert code in the Electronic Stability Program (ESP) module. ESP pump unit voltage is low. 17.0.8ESP functionality reduced

Original Description

ESP pump unit voltage is low. 17.0.8ESP functionality reduced

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • ESP-A048 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. 1 Reboot the vehicle by holding both scroll wheels
  2. 2 Check for available OTA software updates
  3. 3 If alert persists after reboot, schedule a service appointment

Severity Notes

ESP-A048 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.

Other ESP Codes

ESP_a001 ESP_a002 Tesla alert code in the Electronic Stability Program (ESP) m... ESP_a003 ESP_a004 ESP_a005 ESP_a006 ESP_a007 ESP_a008 Tesla alert code in the Electronic Stability Program (ESP) m...
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