The Viper D9816V is a compact 2-way remote start system engineered for reliable long-range vehicle remote starting with simple one-button operation. Designed as one of Viper’s smallest 2-way systems, the D9816V combines LED confirmation, long-range performance, and modern vehicle integration into an affordable daily-driver remote start solution. Featuring up to 1-mile range on the 2-way remote, the D9816V provides confirmation feedback when commands are successfully received by the vehicle. The package includes a DS4 bypass module for vehicle integration and supports optional Viper SmartStart smartphone control upgrades. Features 2-way remote start system Compact one-button remote design LED command confirmation Up to 1-mile operating range Includes DS4 bypass module SmartStart smartphone compatible Virtual Tach technology Parking light flash confirmation Unlock while running Defroster output Horn honk output Onboard remote start relays Flex relay functionality Separate ESP2 & D2D ports Manual transmission compatible Specifications System Type: 2-Way Remote Start Remote Configuration: 1-Button 2-Way Remote Range: Up to 1 Mile Backup Remote Range: Up to 2,000 ft Smartphone Control: Optional SmartStart Upgrade Compatibility: DS4 / DS4+ / DS3 Systems Confirmation Type: Multi-Color LED Feedback Included In The Box (1) 2-way 1-button LED remote (1) 1-way backup remote DS4 bypass module Control center Installation hardware Installation documentation Installation Notes Professional installation recommended Some vehicles may require additional modules or labor Compatible with SmartStart smartphone control upgrades Works with many modern push-to-start vehicles depending on application