1. Introduction
This manual provides detailed instructions for the proper use and maintenance of your Viper 7856V 2-Way LED Replacement Remote Control. This remote is designed to replace or upgrade your existing Viper system remote, offering enhanced functionality and convenience.

Figure 1: Front view of the Viper 7856V 2-Way LED Replacement Remote Control, showing the Viper logo and five control buttons.
3. Setup & Programming
The Viper 7856V remote control requires programming to your vehicle's Viper system. This process typically involves placing your vehicle's system into programming mode and then synchronizing the new remote. Refer to your vehicle's Viper system installation manual for specific programming steps, as procedures may vary by system model.
General Programming Tips:
- Ensure your vehicle's battery is fully charged before attempting programming.
- Locate the control button or switch for programming, usually found near the vehicle's fuse box or under the dashboard.
- Some systems may require the "Transmitter programming" feature to be set to "Unlocked" before new devices can be added. Consult your system's advanced settings if programming fails.
- If you encounter difficulties, professional installation or assistance from a certified Viper dealer is recommended.

Figure 2: Side view of the Viper 7856V remote, showing the 'f' button which is often used in programming sequences.
4. Operating Instructions
The Viper 7856V remote provides intuitive control over your vehicle's security and remote start system. The LED indicators and audible feedback confirm successful command execution.
Button Functions:
| Button/Icon | Function | Description |
|---|
| Lock Icon | Lock/Arm | Press to lock your vehicle's doors and arm the security system. |
| Unlock Icon | Unlock/Disarm | Press to unlock your vehicle's doors and disarm the security system. |
| Remote Start Icon | Remote Start/Stop | Press and hold to remotely start your vehicle. Press again to turn off. |
| AUX Button | Auxiliary Function | Activates a programmable auxiliary function, such as trunk release or power windows (if configured). |
The 2-way communication feature provides visual feedback on the remote's LED indicators, confirming whether your command was received and executed by the vehicle.
5. Maintenance
Charging the Remote:
The Viper 7856V remote control features a built-in rechargeable battery. To charge, connect a standard micro-USB cable to the charging port located on the side of the remote. The LED indicators will show charging status. A full charge typically lasts for an extended period, but regular charging is recommended to ensure optimal performance.

Figure 3: Side view of the Viper 7856V remote, highlighting the micro-USB charging port.
Battery Replacement (if applicable for older models):
While the 7856V is rechargeable, some older Viper remotes may use replaceable coin cell batteries (e.g., CR2016). If you have an older model requiring battery replacement, carefully open the remote casing, replace the old battery with a new one of the same type, and reassemble. Ensure proper polarity. For the 7856V, focus on recharging.
General Care:
- Keep the remote dry and away from extreme temperatures.
- Avoid dropping the remote or subjecting it to strong impacts.
- Clean the remote with a soft, dry cloth. Do not use harsh chemicals.
8. Warranty and Support
For warranty information, technical assistance, or further support regarding your Viper 7856V 2-Way LED Replacement Remote Control, please contact the seller or visit the official Viper website. Keep your purchase receipt as proof of purchase for warranty claims.
Video 1: Tech Support Information from USAREMOTE. This video highlights the availability of technical support for remote car systems.