Fendt A9 diagnostics cable

Jaltest Fendt A9 Diagnostics Cable (JDC506A9)

The JDC506A9 is the genuine Cojali Jaltest diagnostic cable for Fendt agricultural tractors, designed for use with the Jaltest Link V9 interface (the "A9" designation indicates V9 compatibility). Fendt is one of the premium agricultural tractor brands under the AGCO group — widely regarded for advanced electronic systems, variable transmission, and sophisticated ECU architecture. Diagnosing Fendt at dealer depth requires the right interface cable, and the JDC506A9 is that cable. It is included in the Jaltest AGV USA Cable Kit, which confirms its status as an essential tool for agricultural shops running Jaltest AGV coverage.

What This Cable Does

The JDC506A9 connects your Jaltest Link V9 interface to Fendt tractor diagnostic ports, giving Jaltest AGV software access to the full range of Fendt ECUs — engine, transmission, hydraulics, body computer, and more.

• Compatible Equipment: Fendt agricultural tractors
• Interface Compatibility: Jaltest Link V9 (A9 designation)
• Compatible Software: Jaltest AGV platform
• Diagnostic Functions: Engine ECU, transmission, hydraulics, body computer — full ECU scan and dealer-level functions supported by Jaltest AGV for Fendt
• Included In: Jaltest AGV USA Cable Kit (part number 70002013, $795)
• Genuine Cojali Part: OEM manufactured cable
• Part Number: JDC506A9
• MSRP: $90.00 (2025 Cojali USA Pricelist)
• Related Cable: JDC500 — USB to RJ-45 Virtual Terminal cable for Fendt ($25), for PC-to-virtual terminal connection

Fendt Coverage in Jaltest AGV

Fendt tractors are known for complex electronic systems — the Vario CVT transmission, TMS tire management, FenDT precision farming integration, and multi-ECU architecture across engine, transmission, and implement control systems. Jaltest AGV provides access to these systems at a depth comparable to dealer-level tooling, including injector coding, DPF regeneration, transmission calibration, and fault code diagnostics. The Jaltest AGV kit (part number 29210, $4,500 MSRP) covers agricultural equipment from 140+ brands; Fendt is explicitly supported and the JDC506A9 is the required cable for that connection.

Who Needs This Cable

Agricultural equipment dealerships and independent shops servicing Fendt tractors, AGCO dealers who cover the Fendt line, cooperatives with Fendt equipment in their fleet, and any shop running Jaltest AGV that wants Fendt coverage. If you already own the Jaltest AGV USA Cable Kit, this cable is already included. If you purchased cables individually or are building out your kit, the JDC506A9 is a required add for Fendt access.

Why Buy From OEM Diagnostic Tools?

OEM Diagnostic Tools has specialized in professional diagnostic equipment since 2016. We carry the full Jaltest cable catalog and can help you build out your AGV cable kit piece by piece or point you to the full kit if it makes more sense. Free shipping, free tech support at 866-217-0063, and full manufacturer warranty.

Call 866-217-0063 for quick answers and help!