TESLA Unknown

EPB-U009

EPB_u009_towModeEnabled

Also written as EPB_U009 / EPB U009 / EPB_u009_towModeEnabled / epb_u009_towmodeenabled

System
EPB
Electronic Parking Brake
Type
Unknown
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 EPB-U009 mean?

Tesla unknown code in the Electronic Parking Brake (EPB) module. The electronic parking brake (EPB) has not been applied.

Original Description

The electronic parking brake (EPB) has not been applied.

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • EPB-U009 may appear with another Tesla alert in the Electronic Parking Brake (EPB) 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
  2. 2 Check for OTA software updates
  3. 3 Monitor over the next few drives; schedule service if alert recurs

Severity Notes

EPB-U009 is a diagnostic or informational code in the Electronic Parking Brake system. Typically no immediate action is required.

Other EPB Codes

EPB_f123 EPB_f124 EPB_1_1 Tesla unknown code in the Electronic Parking Brake (EPB) mod... EPB_u003 Tesla unknown code in the Electronic Parking Brake (EPB) mod... EPB_u004 Tesla unknown code in the Electronic Parking Brake (EPB) mod... EPB_u008 EPB_u010 Tesla unknown code in the Electronic Parking Brake (EPB) mod... EPB_w016 Tesla warning code in the Electronic Parking Brake (EPB) mod...
View all EPB codes →