Directed Electronics 508D Manual

The Directed Electronics 508D is a professional-grade vehicle security system with remote start capability, two-way LCD remote control, shock sensor, 6-tone siren, and advanced security features. The system includes keyless entry, panic mode, valet mode, and programmable options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Components 7. Remote Control Operation 8. Programming Features 9. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main control unit, two-way LCD remote, shock sensor, siren, LED status indicator, and wiring harness.

Feature	Description
Two-way LCD remote	Confirms commands and displays system status
Remote start	Starts vehicle from up to 1500 feet away
Shock sensor	Detects impacts and attempted break-ins
6-tone siren	Multiple alarm sounds including 120dB warning
Keyless entry	Remote door lock/unlock functionality
Panic mode	Activates alarm manually for emergency situations
Valet mode	Temporarily disables alarm system
Programmable options	Customizable settings for user preferences
LED status indicator	Shows system armed/disarmed status
Door trigger inputs	Monitors all vehicle doors

Installation

Unpack and inspect all components. Professional installation recommended.

Mount main unit: Secure control module in concealed location under dashboard.
Install shock sensor: Mount on solid metal surface inside vehicle.
Connect siren: Mount in engine compartment, route wires through firewall.
Wire connections: Connect to vehicle power, ignition, door triggers, and parking lights.
Test all functions: Verify remote start, alarm triggers, and door locks work properly.

WARNING! Disconnect vehicle battery before installation. Professional installation recommended for proper operation.

First-Time Setup

After installation, program system for your vehicle and preferences.

Program remote: Sync remote to control unit using programming button.
Set sensitivity: Adjust shock sensor sensitivity for your environment.
Configure options: Set door lock timing, remote start duration, and alarm settings.
Test features: Verify all functions operate correctly before regular use.

CAUTION! Ensure all connections are secure and properly insulated to prevent electrical shorts.

Specifications

Remote Range: Up to 1500 feet (two-way communication)
Siren Output: 120dB 6-tone siren
Power Requirements: 12V DC vehicle power
Operating Frequency: 315MHz or 434MHz (region dependent)
Shock Sensor: 2-stage impact detection
Remote Start Duration: Programmable 5-45 minutes
Temperature Range: -40°F to 185°F (-40°C to 85°C)
Warranty: 1-year limited warranty

Controls and Settings

Access programming mode by holding specific button combinations. Main unit has valet/program button for system configuration.

Remote Functions: LOCK/ARM, UNLOCK/DISARM, REMOTE START, PANIC, TRUNK RELEASE, AUXILIARY.

Programming Options: Remote start duration, door lock timing, shock sensor sensitivity, alarm chirp volume, passive/active arming, and panic mode settings. Valet mode disables alarm while maintaining remote start functionality.

Connecting Components

Main wiring harness connections: 12V constant, 12V ignition, ground, door triggers, parking lights, siren output, remote start outputs.

Disconnect vehicle battery before making connections.
Follow wiring diagram for your specific vehicle make/model.
Use proper connectors and secure all wires away from moving parts.
Test each connection before final installation.

Tip: Use vehicle-specific wiring diagrams for proper connection to factory systems.

Remote Control Operation

Two-way LCD remote provides confirmation of all commands.

Arm system: Press LOCK button once - doors lock, system arms.
Disarm system: Press UNLOCK button once - doors unlock, system disarms.
Remote start: Press REMOTE START button for 2 seconds - vehicle starts.
Panic mode: Hold PANIC button for 2 seconds - alarm sounds for 30 seconds.
Trunk release: Press and hold TRUNK button for 2 seconds.
Auxiliary control: Press AUX button for programmed accessory control.

WARNING! Never use remote start in enclosed spaces due to carbon monoxide danger.

Programming Features

Customize system behavior through programming mode.

Enter Programming: Turn ignition ON, press and hold valet button for 3 seconds until LED flashes.

Available Settings: Remote start timer (5-45 min), door lock/unlock timing, shock sensor sensitivity (1-7), alarm siren duration, passive arming enable/disable, and panic mode configuration.

Maintenance & Care

Regular maintenance ensures optimal performance.

Check remote batteries every 6 months. Keep remote dry and avoid extreme temperatures. Periodically test all system functions. Clean connections if corrosion is present.

CAUTION! Do not attempt to service internal components. Contact authorized service center for repairs.

Regulatory Information

FCC ID: ABC1234567 - This device complies with Part 15 of FCC rules. Operation subject to conditions: (1) device may not cause harmful interference, (2) device must accept any interference received. IC: 1234A-ABCDE. Copyright © Directed Electronics. For technical support, visit www.directed.com or call 1-800-486-NAVY (6289).

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Dead batteries/out of range	Replace batteries; ensure within operating range.
System won't arm	Door/trunk open	Close all doors and trunk; check door pin switches.
False alarms	High sensitivity	Adjust shock sensor sensitivity downward.
Remote start fails	Safety triggers	Check hood pin, brake pedal, and gear position switches.
No response to remote	Lost programming	Re-program remote to control unit.

Reset: Disconnect battery for 30 seconds to reset system.

Service: 1-800-486-NAVY; www.directed.com