Articles on: Device Installation

TR500 BLE Immobilization Install

πŸš— TR500 GPS Tracker Installation with Immobilizer



TR500BLE


⚠️ WARNING:

  • Only interrupt the engine starter wire.
  • Do NOT connect to fuel pump or ignition system.
  • This setup prevents the engine from being re-started, but does not kill a running engine.


πŸ“¦ What You’ll Need:

Item

Description

TR500 GPS Tracker

With immobilizer capability

Relay (12V or 24V)

Standard 4 or 5-pin automotive relay

2A Fuse & Holder

To protect power circuit

Vehicle battery

12V or 24V supported

Electrical connectors, tools, and insulation materials

For safe installation


πŸ“Š Tracker Wire Function Table:

Pin No.

Wire Color

Function

1

Red

Power + (connect to battery via fuse)

2

Black

Ground (connect to chassis or battery -)

3

Orange

Ignition Detection (connect to ACC)

4

Yellow

Relay Control (connect to relay)


πŸ”Œ Wiring Steps


πŸ”΄ 1. Power the Tracker

  • Red Wire β†’ Connect to vehicle’s +12V or +24V power through a 2A fuse.
  • Black Wire β†’ Connect to a reliable ground point (vehicle chassis or battery negative).


🟠 2. Ignition Detection

  • Orange Wire β†’ Connect to the ACC wire of the vehicle’s ignition switch.
    • This lets the tracker detect when the vehicle is turned ON or OFF.


🟑 3. Relay Control Output

  • Yellow Wire.
    • This wire activates the relay when the immobilizer function is triggered.


πŸ” 4. Relay Wiring (Standard 4-Pin Relay)



Relay

Connect to

Yellow Wire

Yellow Wire on GPS Tracker

White Wire

Constant Power

Green Wire

Starter Motor

Note: The relay cuts the starter motor signal when activated, so the engine won't crank when someone tries to start it.


🟒 5. Starter Wire Cut

  • Locate the starter motor wire.
  • Cut the wire, and connect:
    • One end to Green
    • Other end Green



πŸ§ͺ Before Testing Procedure

  1. Please call our support team on 02 7908 5453 so we configure the Tracker


πŸ§ͺ Testing Procedure:

  1. Turn the key to ACC β€” verify the tracker powers up.
  2. Start the engine normally β€” confirm it cranks and starts.
  3. Send the immobilize command from the tracking app or platform.
  4. Turn off the engine and try restarting β€” the engine should NOT crank.
  5. Send the unlock command β€” the engine should start again.


πŸ“ Notes:

  • Do NOT wire the relay to fuel or ignition systems.
  • This setup is designed to prevent re-start, not to kill a running engine.
  • Always insulate and secure all connections to avoid shorts.
  • Consult a professional installer if you're unsure.

Updated on: 29/08/2025

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