The contact owns a 2018 Toyota Rav4. The contact stated that upon pressing the liftgate emergency release button, the liftgate opened half-way. Additionally, the contact stated that the liftgate had failed to latch or to lock securely while closed. The vehicle was taken to the dealer, where it was diagnosed and determined that the liftgate needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 65,000.