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MTG FleetTracking Harness
JDH25282
Installs an MTG and M-Modem into vehicles with an OBDII port for JD Operations Center tracking—without disrupting workshop access.




RRP
Ranging from $ 315.74 - $514.49 AUD (ex GST) | $ 347.31 - $565.94 AUD (inc GST)
Partner Pricing Available
Wholesale pricing is available to approved dealerships and OEMs. Request a quote to receive AgriStag partner rates.
About
The MTG to OBD II Vehicle Tracking Harness is designed to install a Modular Telematics Gateway (MTG) with M-Modem into vehicles using an OBDII connector. Ideal for fleet tracking, this harness enables machine and positional data to be sent to the John Deere Operations Center.
We provide multiple solutions including one that connects directly to the vehicle’s OBDII or J1939 port and includes a secondary pass-through port—so technicians can still use diagnostic tools without unplugging the system. Alternatively, we provide a simplified version for fleet vehicles, which doesn't include the auxiliary diagnostic port.
The harness requires switched power from an alternate source, such as behind the cigarette lighter, and features extended length for clean routing under footwell trims, allowing the MTG to be neatly positioned under the driver or passenger seat.
Compatability
Compatible with John Deere MTG and M-Modem.
For use in vehicles equipped with standard OBDII ports.
Supports data sync with John Deere Operations Center.
Fitment & Routing
Plug into vehicle’s OBDII port for data and diagnostics.
Secondary OBDII plug maintains workshop tool access.
Switched power is drawn from behind the cigarette lighter socket.
Harness is long enough for concealed routing under trim, allowing MTG to be positioned securely beneath the driver or passenger seat.
Build Time
Typical build time: 1 day, depending on stock availability, sourcing of parts, and current demand. Contact us (or your dealer) to confirm lead times at time of order.