The vehicle trailer controller (VCTRAILER) detected current flowing through the Switched-Tank Converter (STC), in either the forward or backward direction, when VCTRAILER expected the STC to be powered off.
<0.01% (Extremely rare)
Trailer functionality may be unavailable
Exiting and re-entering vehicle may restore functionality
Trailer brakes may be inoperative
The vehicle trailer controller (VCTRAILER) detected current flowing through the Switched-Tank Converter (STC), in either the forward or backward direction, when VCTRAILER expected the STC to be powered off.
Measured current through the STC is nonzero while it is commanded off
Toggle Trailer Mode OFF and ON
Cybertruck
customer, service-fix
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