It was working normally until removed. Carrozzeria Rakunavi AVIC-RZ520 (97,800 yen) Last updated February 1, 2023, November 2022 data ◼️7V-inch HD/Bluetooth/USB/Tuner/AV integrated memory navigation station/ Only the main unit, power harness, vehicle speed and reverse wiring, GPS antenna, and USB input cable are included. If you want to watch TV, please prepare an antenna. This is a set that can be used as is, but there are no instructions or box. There are no installation instructions, so please purchase if you are familiar with this type of product. Instructions can be downloaded from the manufacturer. ◼️High-definition resolution fully supported, providing high-quality images not only for maps but also for video sources! ◼️With the network stick "ND-DC4", you can turn your car into a WiFi spot and enjoy smartphone apps, internet videos, and online games to your heart's content! Since this is a used item, there is no warranty, so the price has been set low. #Carrozzeria #Rakunavi #avicrz520 #CarNavigation