Hardwired Tracker Installation Guide

Overview

The EZY GPS hardwired tracker is designed for permanent installation inside a vehicle.

Unlike OBD trackers, hardwired devices connect directly to the vehicle's electrical system and are usually installed behind the dashboard.

Hardwired trackers are commonly used for:

  • Fleet vehicles
  • Commercial vehicles
  • Rental vehicles
  • Hidden installations
  • Vehicles requiring remote engine immobilisation

Professional installation by an auto electrician or qualified installer is recommended.

Application

Car Tracking
Motorcycle Tracking
Fleet Management

How the Hardwired Tracker Works

The hardwired tracker receives power from the vehicle's electrical system and uses satellite positioning technology to determine the vehicle location.

Vehicle activity can be monitored using:

  • The EZY GPS mobile app
  • The EZY GPS web platform

Depending on configuration, the tracker can detect:

  • Ignition status
  • Vehicle movement
  • Overspeed events
  • Vibration or tampering
  • Remote engine immobilisation

What Comes in the Box

  • EZY GPS hardwired tracker
  • Power wiring harness
  • Relay harness (if immobiliser is included)
  • Inline fuse
  • Installation guide

Before installation, inspect all components and ensure there is no visible damage.

Choosing an Installation Location

The tracker should be installed inside the dashboard area in a concealed location.

Recommended locations:

  • Behind dashboard panels
  • Behind the glove box
  • Beneath the upper dashboard structure
  • Inside the centre console area

Avoid installing near heat sources, moisture, moving steering components, or beneath heavy metal surfaces that may block GPS signal.

For optimal GPS reception, mount the device with the logo facing upward toward the windscreen.

Wiring Overview

Red WireConstant battery power (12V+)
Black WireGround / chassis earth
Orange WireIgnition / ACC signal
Yellow WireImmobiliser trigger
White WireRelay control wire

Always confirm vehicle wiring using a multimeter before making connections. Never rely solely on wire colours within the vehicle.

Standard Installation (Tracking Only)

1
Turn the Vehicle Off
Turn the vehicle ignition off. Disconnect the negative battery terminal if required.
2
Connect Constant Power
Locate a permanent 12V power source. Connect the red wire to the battery positive supply. Install a 3A inline fuse within 150 mm of the power source.
3
Connect Ground
Connect the black wire to a chassis ground point or factory earth point. If using a chassis ground, remove paint to ensure a solid connection.
4
Connect Ignition Signal
Locate an ignition-switched ACC wire. Connect the orange wire to this circuit. This allows the tracker to detect when the vehicle ignition is on or off.
5
Mount the Device
Mount the tracker securely in the chosen location. Ensure the device is stable and not exposed.
6
Reconnect the Battery
Reconnect the vehicle battery and start the vehicle. The tracker will power on automatically.

Installation With Engine Immobiliser

1
Disconnect Battery
Disconnect the negative battery terminal.
2
Locate Starter Wire
Locate the correct starter motor signal wire. Confirm using electrical testing.
3
Cut Starter Wire
Cut the starter wire cleanly.
4
Route Through Relay
Route both ends through the immobiliser relay according to the relay wiring diagram.
5
Connect Relay Control
Connect the relay control circuit to the tracker using the white wire.
6
Connect Trigger Wire
Connect the yellow wire as required for the immobiliser trigger.
7
Mount the Relay
Mount the relay securely in a concealed location, at least 300 mm away from the tracker.
8
Test the System
Reconnect the battery and test the system.
Important Immobiliser Rules

Immobilisation must only interrupt the starter motor circuit. Never install on:

  • ECU power circuits
  • CANBUS communication wiring
  • Fuel pump circuits
  • Vehicle safety systems

Incorrect installation may cause serious vehicle faults.

Installation without Kill Switch Relay

This GPS Tracker is designed for real-time vehicle tracking only. It does not support engine cut-off. No relay is required in this installation.

Wire Legend:

  1. Red – 12V Battery Positive
  2. Black – Ground / Negative
  3. Orange – Ignition Signal
  4. Yellow – Optional (Not required for standard installation)

Wiring Instructions

  1. Disconnect battery
  2. Connect Red to battery positive.
  3. Connect Black to ground.
  4. Connect Orange to ignition ON wire.
  5. Yellow wire is optional.
  6. Reconnect battery and test.

Important Notes:

  1. Yellow wire is not required for standard installation
  2. Install by qualified technician
  3. Use only for 12V vehicles

Testing the Installation

After installation confirm:

  • The device powers on
  • GPS signal is acquired
  • Mobile network signal is acquired
  • The tracker appears online in the EZY GPS platform
  • Ignition status updates correctly
  • The vehicle starts normally
  • No dashboard warning lights appear

If immobilisation is installed:

  • Confirm the vehicle starts normally when immobiliser is disabled
  • Confirm the starter circuit is blocked when immobiliser is activated

Verifying the Device in the Platform

1
Open Platform
Open the EZY GPS mobile app or web platform.
2
Log In
Log in using your account credentials.
3
Confirm on Map
Confirm the vehicle appears on the map.
4
Test Ignition
Turn the ignition on and off to confirm ignition status updates correctly.

Best Installation Practices

For optimal performance:

  • Always test circuits with a multimeter
  • Keep wiring neat and secured
  • Mount the tracker securely
  • Separate the tracker and relay locations
  • Ensure the installation looks factory-installed

Common Installation Issues

Device Not Appearing Online

Check:

  • Power connection
  • Ground connection
  • Ignition connection
  • Network coverage.
Ignition Status Not Updating
  • Check that the ignition wire is connected to the correct ACC source.
Immobiliser Not Working

Check:

  • Relay wiring
  • Correct starter wire identification
  • Relay control wiring

Technical Specifications

Device dimensions
82 mm × 30.5 mm × 14.8 mm
Weight
approx. 38 g
Operating voltage9V – 90V DC
Network support4G LTE
Location accuracyapprox. 5 metres
Backup battery300 mAh rechargeable battery
Operating temperature-20°C to 75°C

Product Data Sheet

For full specifications download the EZY GPS hardwired tracker data sheet.

Still Need Help or Have Another Question?

If you require assistance, the EZY GPS support team is available to help.
EZY GPS User Guides