Viper 5704 (also known as the Responder LC3) is a high-end 2-way security and remote start system. While the Viper 5704 Installation Guide explicitly states it is intended for professional installers, many advanced DIYers use it as a primary resource for custom installations.
If you read only one section of the , let it be the Immobilizer Bypass notes. Modern vehicles (post-2000) use transponder keys (PK3, RFID, or Smart Key systems). The 5704 alone cannot bypass these. Viper 5704 Installation Manual
For the uninitiated, opening the can be daunting. It is a dense document filled with wiring diagrams, programming sequences, and technical jargon. This article serves as a deep-dive guide to understanding, navigating, and successfully implementing the instructions found within the Viper 5704 installation manual. Whether you are a professional 12-volt installer or a seasoned DIYer, this guide will help you decode the complexities of one of the most popular aftermarket security systems ever produced. Viper 5704 (also known as the Responder LC3)
The Viper 5704 functions as a comprehensive upgrade to a vehicle's security and convenience profile. Given the complexity of modern automotive electronics and the necessity of maintaining safety standards, following professional guidelines and consulting certified installation experts is the most reliable way to ensure the system operates correctly and safely. Understanding the technical requirements of the system is the first step toward a successful and secure integration. Modern vehicles (post-2000) use transponder keys (PK3, RFID,
The manual is very specific about the Heavy Gauge wiring connections. This is where the high current flows to actually crank the engine.
The manual also includes a parts list. The Viper 5704 system usually comes with the primary control module, the LCD 2-way remote, the secondary 1-way remote, an antenna, a siren, a shock sensor, and a status LED. Verifying all parts against the manual ensures you aren't halfway through the install only to realize a critical component is missing.
: Systems are designed to include components that prevent the engine from starting or remaining active under unsafe conditions, such as when the hood is open or the brake pedal is depressed without a key present.