Model: 3100LX | Brand: Directed Electronics Inc
This manual provides detailed instructions for the installation, operation, and maintenance of your Avital 3100LX 3-Channel Keyless Entry Car Alarm system. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.
Please verify that all components are present in your Avital 3100LX package:

Contents of the Avital 3100LX security system package, including the main control unit, wiring harnesses, and remote controls.
Installation of the Avital 3100LX system requires a thorough understanding of automotive electrical systems. For optimal performance and safety, professional installation by a qualified technician is strongly recommended.
The Avital 3100LX control module connects to various points in your vehicle's electrical system. Refer to the detailed wiring diagram provided in the comprehensive installation guide (often available as a PDF from the manufacturer's website) for precise connections.
The Avital 3100LX features a built-in shock sensor that detects impacts to your vehicle. Its sensitivity can be adjusted to prevent false alarms while still providing adequate protection.
Your Avital 3100LX system is designed for simple and intuitive operation using the included remote controls.

Avital 3100LX Security System with two 3-button remote controls and product packaging.
The system comes with two 3-button transmitters, each with distinct functions:
| Button | Function |
|---|---|
| Lock (Top Left) | Arms the security system and locks the vehicle doors. |
| Unlock (Top Right) | Disarms the security system and unlocks the vehicle doors. |
| Star (*) (Bottom Center) | Activates Panic Mode (press and hold for 3 seconds). |
The Avital 3100LX system requires minimal maintenance. The primary maintenance task involves replacing the batteries in your remote controls.
When the operating range of your remote control decreases significantly, or the LED indicator on the remote dims, it is likely time to replace the battery.
If you encounter issues with your Avital 3100LX system, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| System does not respond to remote. | Dead remote battery. | Replace the remote battery. |
| System does not respond to remote. | Remote out of range. | Move closer to the vehicle and try again. |
| System does not respond to remote. | System fuse blown. | Check the main power fuse for the alarm system and replace if necessary. |
| Alarm triggers randomly (false alarms). | Shock sensor too sensitive. | Adjust the shock sensor sensitivity dial counter-clockwise to decrease sensitivity. |
| Alarm triggers randomly (false alarms). | Faulty door/hood/trunk pin switch. | Inspect all vehicle pin switches for proper operation and repair/replace any faulty ones. |
| Doors do not lock/unlock. | Wiring issue to door locks or incorrect relay setup. | Verify all wiring connections to the vehicle's door lock system and ensure any required relays are correctly installed. |
Key technical specifications for the Avital 3100LX Security System:
| Feature | Detail |
|---|---|
| Model Number | 3100LX |
| System Type | 3-Channel Security/Keyless Entry System |
| Remote Controls | (2) 3-Button Transmitters |
| Product Dimensions | 7.1 x 5 x 2.4 inches |
| Item Weight | 13.6 ounces |
| Power Source | 12V DC (Vehicle Battery) |
| Remote Batteries | 2 Lithium Metal batteries required (included) |
| Status Indicator | Bright Red LED |
| Shock Sensor | Built-in, adjustable |
| Dome Light Supervision | Yes (requires separate relay) |
| First Available Date | March 21, 2013 |
This Avital product is covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, including duration and coverage details, please refer to the warranty card included with your product or visit the manufacturer's official website.
For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Directed Electronics Inc. customer service through their official channels.
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