TESLA Diagnostic

ESP-D046

ESP_d046_brakeSwitchStuckHigh

Also written as ESP_D046 / ESP D046 / ESP_d046_brakeSwitchStuckHigh / esp_d046_brakeswitchstuckhigh

System
ESP
Electronic Stability Program
Type
Diagnostic
Category
Chassis
Severity
Diagnostic / Info

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-D046 mean?

Tesla diagnostic code in the Electronic Stability Program (ESP) module. Brake Pedal Switch A: Signal is stuck at high.

Original Description

Brake Pedal Switch A: Signal is stuck at high.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • ESP-D046 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-D046 is a diagnostic or informational code in the Electronic Stability Program system. Typically no immediate action is required.

Other ESP Codes

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