Tesla’s FSD Marketing Is Facing A Fresh Probe In South Korea
Tesla is facing a probe in South Korea over its Full Self-Driving (FSD) marketing. Regulators claim 99% of Teslas sold in 2023 couldn't legally use the software. The KFTC is investigating advertising practices, while the transport ministry says the system doesn't meet local safety rules. Tesla, South Korea's top imported-car brand, highlights challenges in expanding driver-assistance features.
How this was made

The 30-second read
Why it matters
If regulators grant a temporary cease-and-desist, Tesla may face tighter limits on how it markets FSD in South Korea, plus potential fines and refund pressure for paid features that cannot be delivered legally.
Market read
A regulatory probe directly targets Tesla’s FSD marketing and the legal ability of customers to use the feature, creating near-term downside risk to software monetization assumptions in South Korea.
What to watch
The article cites that many locally sold Teslas are China-made and may not qualify; enforcement could focus on advertising claims rather than the underlying certification pathway, limiting worst-case refund exposure.
Background
The piece says South Korea’s KFTC opened a probe into Tesla’s advertising and that transport authorities indicated the system does not meet local safety requirements; it also cites National Assembly data that most new Teslas sold in 2025 could not legally use the software.
Ticker impact
South Korea regulators opened a probe into Tesla’s FSD advertising after data showed most new Teslas cannot legally use the software.
Likely downside pressure as investors price in regulatory constraints on FSD marketing and potential costs from refunds or enforcement actions.
The article describes an active KFTC probe and transport ministry safety non-compliance, which can directly constrain Tesla’s ability to sell or monetize FSD in South Korea.
Market effects
Highlights regulatory friction for driver-assistance software monetization, potentially pressuring other automakers’ ADAS marketing claims in tightly regulated markets.
Could reduce FSD attach rates and renewal expectations for imported EVs in South Korea if enforcement limits marketing or delivery.
Sets a precedent for how regulators may scrutinize cross-border software certification and advertising disclosures, affecting global ADAS go-to-market strategies.
Counterpoint
Even if a probe exists, outcomes may be limited to disclosure changes rather than broad delivery restrictions, containing financial impact.
Key entities
- companyTesla
Subject of the South Korea probe into FSD advertising and legal usability of the software.
- regulatorKFTC
South Korea’s competition regulator that opened a probe and received Tesla’s written responses.
- regulatorSouth Korea transport ministry
Told a lawmaker the system does not meet local safety requirements, including driver-control rules.




