Jaltest (JDC221A) | Iveco (SGW) ST14D - 16-pins OBD2 Adapter Cable | Truck
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Warranty directly via AsTools
Warranty directly via AsTools
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2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
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Easy returns
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Professional customer service
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The Jaltest JDC221A Adapter Cable forms the physical connection between the standard 16-pin OBD2 connector of the diagnostic equipment and the specific ST14D diagnostic port in modern Iveco trucks. This cable is essential for vehicles equipped with a Secure Gateway (SGW), a security module that blocks unauthorized access to the internal CAN network. The adapter cable bridges the hardware differences and enables a direct link to the secured module.
During use, this cable facilitates uninterrupted signal transmission between the vehicle and the connected tester by translating the specific pin-out of the Iveco ST14D protocol to the standardized OBD2 interface. Since it is a brand-specific cable, the pass-through functionality is exclusively designed and verified for use with Jaltest diagnostic equipment. This restores communication via the secured CAN bus, giving the technician full bidirectional control over the shielded control units in the vehicle.
ADVANTAGES
KEY POINTS
Applications and functionalities
This adapter cable, combined with the appropriate Jaltest hardware, facilitates the following diagnostic processes on Iveco vehicles with an SGW:
- SGW communication: Forms the physical bridge to access the manufacturer-protected dealer network within the vehicle.
- In-depth diagnostics: Enables reading and clearing diagnostic trouble codes (DTCs) in modules located behind the Secure Gateway.
- Active system tests: Provides the bandwidth to establish bidirectional communication for controlling actuators and components.
- Maintenance resets and codings: Necessary to reset adaptation values, set service intervals, and parameterize new components in the CAN system.
Compatible vehicles and applications
This specific cable is designed for use with Jaltest equipment and applies to heavy-duty Iveco commercial vehicles equipped with the ST14D connector and SGW architecture.
Iveco:
- S-Way: (2019 - present)
- T-Way: (2021 - present)
- X-Way: (2020 - present)
Package Contents
- 1x Jaltest (JDC221A) | Iveco (SGW) ST14D - 16-pin OBD2 Adapter Cable | Truck

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Only the registered distributor can perform new software and updates. When you appoint us as your distributor, we can take care of this for you and guarantee that your device remains up-to-date without any issues.
How does it work?
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Download and fill in the change form
You can find the form as a PDF file here. -
Send the completed form to us
This can easily be done by email to support@astools.eu. -
We take care of the rest
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