US HB7377

Prohibits manufacturers from making misleading claims that partially automated driving systems are fully automated or have capabilities beyond their actual performance, effective 180 days after enactment

Requires manufacturers and dealers to provide clear notice to purchasers within 2 years describing the vehicle's partially automated features, capabilities, limitations, operational design domain, and driver responsibilities including object detection and system supervision

Mandates manufacturers notify owners, lessees, or drivers of any software updates (including over-the-air) that materially affect the partially automated driving system's performance, beginning 2 years after enactment

Establishes enforcement authority through NHTSA, the Federal Trade Commission (treating violations as unfair or deceptive practices), and state attorneys general who may bring civil actions for injunctions, damages, civil penalties, and restitution

Amends the Automobile Information Disclosure Act to require window labels on vehicles with automated or partially automated driving systems showing system capabilities, driver supervision requirements, operational restrictions, and any additional service costs or fees