VCTRAILER family
VCTRAILER_a208_brakeCalibrationNotRun
Trailer brakes may be unavailable
What does the VCTRAILER_a208_brakeCalibrationNotRun alert mean?
The trailer controller (VCTRAILER) was not able to run the trailer brake calibration at the start of the drive cycle
What you'll see in your Tesla
- Trailer brakes may be unavailable
- Exiting and re-entering vehicle may restore functionality
What triggers it
Parking brake not applied at the beginning of drive cycle
When it clears
End of drive cycle
Potential impact
Trailer brakes may be inoperative
Affected models
Cybertruck
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