Korean police book 80 Tesla drivers over illegal FSD unlock devices
South Korean police have booked 80 Tesla drivers for using devices to illegally activate Full Self-Driving (FSD) in cars not approved for the feature. The devices were imported or homemade, and suspects face up to 2 years in prison or a $15,000 fine. Most Teslas in Korea cannot legally use FSD due to regulatory restrictions. Tesla has also taken action against these devices, remotely disabling FSD in affected cars.
How this was made

The 30-second read
Why it matters
The enforcement action underscores the legal risk of selling features without regulatory clearance, possibly prompting tighter controls and refunds.
Market read
First major crackdown on illegal FSD unlocks, creating short‑term downside risk for TSLA and signaling regulatory challenges for autonomous‑driving tech.
What to watch
Potential revenue loss from refunds or warranty claims and the effect on Tesla's brand perception in other markets.
Background
Tesla launched FSD (Supervised) in South Korea in late 2025 but only for US‑built models. Most Korean Teslas are China‑built Model 3/Y, which cannot legally run FSD.
Ticker impact
Korean police booked 80 Tesla owners for using illegal FSD unlock devices, the first large enforcement action against the jailbreak hardware.
likely downward pressure as investors price in regulatory risk and potential warranty claims.
The news is a fresh primary disclosure about a major enforcement action affecting a large‑cap EV maker, which can prompt short‑term sell‑offs.
Market effects
Highlights regulatory scrutiny of advanced driver‑assist features, potentially affecting other EV makers with similar software.
Korean market may see heightened oversight of autonomous driving tech, but limited direct effect on broader Asian equities.
Adds to global conversation on FSD safety, could influence investor sentiment toward autonomous‑driving stocks worldwide.
Counterpoint
If Tesla successfully patches the devices and offers refunds, the impact may be short‑lived.
Key entities
- CompanyTesla Inc.
US‑listed EV manufacturer whose FSD feature is at the center of the enforcement action.
- Government AgencySeoul Metropolitan Police Agency
Authority that booked the drivers and seized the illegal devices.



