FSD v14.3.12 Starts Rolling Out to HW4 Cars, While HW3 Owners Finally Get Parking in 'v14.3 Lite'
Software 2026.38.5 brings FSD (Supervised) v14.3.12 with a rewritten AI runtime Tesla says cuts reaction time 20%. HW3 Model 3 and Y owners get a distilled v14.3 Lite with parking, reversing and arrival options.
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