Directed 504D Manual

The Directed 504D is a professional-grade vehicle security and remote start system featuring advanced security protocols, remote start capabilities, keyless entry, shock sensor, LED status indicator, valet mode, and programmable outputs. Designed for easy installation and reliable performance with compatibility for most vehicles. Below are key sections for safety, features, installation, programming, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. Programming & Setup 4. Specifications 5. Controls and Operation 6. Remote Programming 7. System Features 8. Security Settings 9. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main control unit, 2-button remote transmitter, LED status indicator, shock sensor, wiring harness, and mounting hardware.

FeatureDescription
Remote StartStart vehicle remotely from up to 500 feet
Keyless EntryRemote door lock/unlock functionality
Shock SensorDetects impacts and attempted break-ins
LED Status IndicatorVisual system status and arming indication
Valet ModeTemporarily disables security features
Programmable OutputsCustomizable auxiliary functions
Panic ModeActivates alarm for emergency situations
Passive ArmingAutomatically arms system after exit delay
Door Trigger InputMonitors door open/close status
Hood Pin InputPrevents remote start if hood is open

Installation

Unpack and inspect all components. Ensure proper mounting location.

  1. Mount control unit: Choose secure, dry location under dashboard.
  2. Connect wiring harness: Match wire colors to vehicle wiring diagram.
  3. Install shock sensor: Mount on solid metal surface away from moving parts.
  4. Connect LED indicator: Mount in visible location on dashboard.
  5. Test all connections: Verify proper operation before final assembly.

WARNING! Disconnect vehicle battery before installation. Ensure all connections are secure and properly insulated.

Programming & Setup

System programming requires specific sequence of actions.

  1. Enter programming mode: Turn ignition ON/OFF three times within 10 seconds.
  2. Program remote transmitters: Press and hold remote buttons as indicated.
  3. Set feature options: Use programming menu to configure system preferences.
  4. Test operation: Verify all functions work correctly after programming.

CAUTION! Follow programming instructions exactly. Incorrect programming may cause system malfunction.

Specifications

Controls and Operation

Remote transmitter: LOCK/ARM, UNLOCK/DISARM, PANIC, AUX buttons.

Basic Operations: Press LOCK to arm system and lock doors. Press UNLOCK to disarm system and unlock doors. Hold PANIC for 2 seconds to activate alarm. Press AUX for remote start (if programmed).

LED Indicator: Solid - armed, Slow flash - disarmed, Fast flash - alarm triggered, Off - valet mode.

Remote Programming

Add or replace remote transmitters.

  1. Enter programming mode: Turn ignition ON/OFF three times.
  2. Press any button on first remote - system will chirp once.
  3. Press any button on additional remotes - system chirps for each.
  4. Turn ignition OFF to exit programming mode.

Tip: Program all remotes at same time as previous remotes will be erased.

System Features

Advanced security and convenience features.

  1. Remote Start: Hold AUX button for 2 seconds (must be in Park).
  2. Passive Arming: Automatically arms 30 seconds after doors close.
  3. Auto Re-lock: Doors re-lock if not opened within 30 seconds.
  4. Panic Mode: Hold PANIC button for emergency alarm activation.
  5. Valet Mode: Disables security for service or valet parking.
  6. Shock Sensor: Adjustable sensitivity for impact detection.
  7. Runtime Limit: Remote start automatically shuts off after 12 minutes.

WARNING! Never use remote start in enclosed spaces. Ensure vehicle is in Park with parking brake set.

Security Settings

Customize security features to match your needs.

Shock Sensor Sensitivity: Adjust via control unit potentiometer. Door Trigger Monitoring: Enabled by default. Passive Arming: 30-second delay after last door closes. Alarm Duration: 30 seconds (configurable). Silent Arm: Disable chirp confirmation.

Maintenance & Care

Regular maintenance ensures optimal performance.

Check remote batteries every 6 months. Inspect wiring connections annually. Clean control unit with dry cloth only. Test system operation monthly.

CAUTION! Do not use liquids or solvents for cleaning. Keep control unit dry and protected from moisture.

Regulatory Information

FCC Part 15: This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. This equipment generates, uses, and can radiate radio frequency energy. Copyright © 2025 Directed Electronics. All rights reserved. For technical support, visit www.directed.com or contact 1-800-876-0800.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote not workingDead batteries/rangeReplace batteries; ensure within range; reprogram remote
System not armingDoor open/valet modeClose all doors; exit valet mode; check door triggers
False alarmsShock sensitivityAdjust shock sensor sensitivity; check mounting
No remote startSafety featuresEnsure in Park, hood closed, doors locked
LED not lightingWiring/powerCheck power connections; verify LED wiring

Reset: Disconnect battery for 30 seconds to reset system.

Service: 1-800-876-0800; www.directed.com

Directed 504D Manual © - All Rights Reserved 2025