ESP-D049
ESP_d049_pressSenMc1Line
Also written as ESP_D049 / ESP D049 / ESP_d049_pressSenMc1Line / esp_d049_presssenmc1line
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-D049 mean?
Tesla diagnostic code in the Electronic Stability Program (ESP) module. Brake Pressure Sensor A: Line Short to Ground or Interruption. This alert indicates there is a line error / failure on the Pressure Sensor Master Cylinder 1.
Original Description
Brake Pressure Sensor A: Line Short to Ground or Interruption. This alert indicates there is a line error / failure on the Pressure Sensor Master Cylinder 1.
Affected Tesla Models
What You May Notice
- ESP-D049 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-D049 is a diagnostic or informational code in the Electronic Stability Program system. Typically no immediate action is required.