Tesla Releases Software Update 2026.38.5 with Halloween Mode and FSD v14.3.12
By Tesla · Product launch · October 13, 2026
Tesla has released software update 2026.38.5, which includes a Halloween Mode with themed light shows and sounds, alongside Full Self-Driving (FSD) version 14.3.12. This update also unifies the FSD model across FSD, Smart Summon, and Robotaxi functionalities.
AntSpace’s summary of public news: the source.