EPB-W050
EPB_w050_resetRequired
Also written as EPB_W050 / EPB W050 / EPB_w050_resetRequired / epb_w050_resetrequired
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 EPB-W050 mean?
Tesla warning code in the Electronic Parking Brake (EPB) module. The Electronic Parking Brake (EPB) is not able to detect the location of the parking brake calipers relative to the rotor, and the state may be reported as Signal Not Available (SNA). If this alert is present, the EPB may be requesting the user to reset the EPB by applying the brakes.
Original Description
The Electronic Parking Brake (EPB) is not able to detect the location of the parking brake calipers relative to the rotor, and the state may be reported as Signal Not Available (SNA). If this alert is present, the EPB may be requesting the user to reset the EPB by applying the brakes.
Affected Tesla Models
What You May Notice
- Electronic Parking Brake alert: The Electronic Parking Brake (EPB) is not able to detect the location of the parking brake calipers relative to the roto
- Related vehicle feature may be reduced or unavailable
- Alert visible in the Tesla app: The Electronic Parking Brake (EPB) is not able to detect the location of the par
How to Diagnose and Resolve
- 1 Reboot the vehicle by holding both scroll wheels for 10 seconds
- 2 Check for pending OTA software updates in Controls > Software
- 3 If the alert persists, schedule a Tesla Service appointment
- 4 Describe the alert code and any symptoms when booking service
Severity Notes
EPB-W050 is a Warning in the Electronic Parking Brake system. Schedule service soon. Monitor your vehicle for additional warnings.