Car audio remote control with multi-function buttons, compatible with CR2025 batteries. - Remote button layout: Multi-function buttons (SOURCE, POWER, CURSOR, DISP, MENU, SETUP, RTN, SPEAKER, ANGLE, AUDIO, SUBTITLE, PREV, NEXT, PAUSE, SLOW, STOP, PLAY, FWD) - Battery type: CR2025 - Notes: Avoid direct sunlight Thank you for your interest in the product. Button functionality and frequency have been confirmed. Consumables such as batteries are to be covered by the buyer. While button feel and lamp illumination have been checked where possible, we cannot guarantee complete functionality. We cannot respond to questions or complaints regarding the reset procedure. The vehicle name in the title may differ from the actual vehicle. We cannot accept complaints such as "It didn't work with the listed vehicle model." Please confirm compatibility before purchasing. Used item, no claims, no returns. Due to being a used item, perfect operation cannot be guaranteed. If we have the same type or model in stock, we may be able to provide a replacement. Please inquire via message. If you are concerned about minor imperfections or seek perfect condition, please purchase a new item from a dealer. Please purchase with the above information in mind.