Tesla Model Y 2023–2024 — technical service bulletin
Bulletin SB-25-17-005 · NHTSA communication 11014773 · issued Feb 25, 2025
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
2
vehicle entries
Official summary
On some Model Y vehicles, the center high mounted stop light may cause interference with the power supply line for the High Voltage Controller (HVC), which can falsely trigger High Voltage Interlock Loop (HVIL) alerts HVP_w026_HvilFault or BMS_a036_SW_HvpHvilFault.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.