Directed DSM350 Installation Manual

The Directed DSM350 is a professional-grade vehicle security system with advanced features including remote start capability, keyless entry, shock sensor, dual-stage impact detection, LED status indicator, valet mode, and programmable outputs. Compatible with most vehicles, it offers reliable security protection with easy installation and user-friendly operation. 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 Devices 7. Remote Programming 8. Security Features 9. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main control module, remote transmitters, shock sensor, LED indicator, wiring harness, and mounting hardware.

FeatureDescription
Remote StartStart vehicle remotely from up to 1500 feet
Keyless EntryRemote door lock/unlock functionality
Shock SensorDual-stage impact detection
LED Status IndicatorVisual system status feedback
Valet ModeTemporarily disable security features
Programmable OutputsCustomizable auxiliary functions
Anti-Grind ProtectionPrevents starter damage
Runtime ManagementAutomatic engine shutoff timer
Door Trigger InputsMonitors all vehicle doors
Hood Pin InputSecurity trigger when hood is opened

Installation

Unpack and inspect all components before beginning installation.

  1. Mount control module: Choose dry, secure location under dashboard.
  2. Connect power: Red wire to +12V constant, Black wire to chassis ground.
  3. Connect ignition: Orange wire to ignition switch output.
  4. Connect door triggers: Green wire to door pin switches.
  5. Connect starter: Yellow wire to starter solenoid.
  6. Mount shock sensor: Secure to vehicle frame in central location.
  7. Install LED indicator: Mount in visible location on dashboard.

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

First-Time Setup

Complete system programming after installation.

  1. Reconnect vehicle battery and test all connections.
  2. Enter programming mode: Turn ignition on/off three times.
  3. Program remotes: Press and hold remote buttons as directed.
  4. Adjust shock sensor: Test sensitivity and adjust as needed.
  5. Set runtime: Program remote start duration (default 12 minutes).
  6. Test all functions: Verify remote start, locks, and security features.

CAUTION! Test system thoroughly before finalizing installation.

Specifications

Controls and Settings

System controlled via remote transmitter and valet switch.

Remote Functions: LOCK/UNLOCK, REMOTE START, PANIC, TRUNK RELEASE

Programming: Enter programming mode via ignition sequence. Adjust shock sensitivity: Rotate adjustment screw on sensor module. Runtime settings: Program via remote button sequences. Valet mode: Activate by turning ignition on and pressing valet button.

Connecting Devices

Additional components can be integrated with the DSM350 system.

  1. Door lock modules: Connect to auxiliary outputs for power locks.
  2. Trunk release: Wire to programmable output for trunk control.
  3. Window modules: Connect for remote window control.
  4. GPS tracking: Interface with compatible tracking devices.
  5. Backup battery: Connect for extended standby protection.

Tip: Use relay isolation when connecting to high-current accessories.

Remote Programming

Program up to 4 remote transmitters to the system.

  1. Enter programming mode: Turn ignition on/off three times.
  2. LED will flash rapidly indicating ready for programming.
  3. Press any button on first remote - system will chirp.
  4. Repeat for additional remotes (up to 4 total).
  5. Turn ignition off to exit programming mode.
  6. Test all programmed remotes for proper operation.

WARNING! Erase all remotes before selling vehicle.

Security Features

Advanced security protection with multiple layers of defense.

FeatureFunction
Shock SensorDetects impacts and attempted break-ins
Door TriggersMonitors all door openings
Hood ProtectionAlerts if hood is opened without disarm
Anti-ScanPrevents code grabbing attacks
Valet ModeTemporary security disable for servicing

Maintenance & Care

Regular maintenance ensures optimal system performance.

Check remote batteries every 6 months. Inspect wiring connections annually. Test security functions monthly. Keep control module dry and free from moisture.

CAUTION! Do not attempt to repair control module - contact authorized service center.

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 © 2025 Directed Electronics. All rights reserved. For technical support, visit www.directed.com or call 1-800-486-8412.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote not workingDead batteries/out of rangeReplace batteries; move closer to vehicle; reprogram remote
No remote startSafety triggers activeCheck hood pin, brake pedal, door triggers; ensure in park
False alarmsShock sensitivity too highAdjust shock sensor sensitivity downward
Doors not lockingWiring/power issueCheck door lock motor connections; verify 12V power
LED not flashingSystem not armedCheck valet mode; verify system programming

Reset: Disconnect battery for 30 seconds to reset system.

Service: 1-800-486-8412; www.directed.com

Directed DSM350 Installation Manual © - All Rights Reserved 2025