GP23AE High Voltage 12V Batteries for Key Fob Remote GP 23A MN21 A23 V23GA VR22 Complete and fully functional key fob remote Original factory equipment, not a knock off DIY keyless entry remote programming instructions available for most vehicles. Please note some vehicles require a professional to program. Free expert phone tech support with purchase There is some leg work you need to do before you purchase. Please read our FAQ page for details.