Jaltest (JDC123A) | Bendix (ABS) 4-pins OBD - 16-pins OBD2 Adapter Cable | Trailer
Warranty directly via AsTools
Warranty directly via AsTools
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2 years warranty on all products
2 years warranty on all products
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Easy returns
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The Jaltest JDC123A is the cable that the brand-specific 4-pin diagnostic connector from the Bendix trailer ABS to the standard 16-pin OBD2-connection for your Jaltest diagnostic cable. The 4-pin connector attaches to the Bendix control module on the chassis. Bendix implements its trailer ABS system using two communication methods: via CAN and via PLC over the power line — this is the CAN version.
Once the connection is established, the Jaltest software reaches the Bendix control units on the trailer: The trailer-ABS (from TABS A-18 and TABS MC-30 to TABS-6, TABS-8 and iTABS X SC), the road train module TRM and the tire pressure monitoring. Coverage remains limited to reading: fault codes, measurement values, and ECU data, and for TABS-6 and Trailer-Link TPMS/TPMS 2.0 Next GEN also maintenance information. The cable falls under Jaltest CV (commercial vehicles).
KEY FEATURES
KEY POINTS
Applications and capabilities
Using this connection, you can access the Bendix control units on the trailer with Jaltest software.
Control units you can access
- Bendix trailer ABS: iTABS X SC, TABS A-18, TABS MC-30, TABS-6, TABS-6 Advanced (CAN), TABS-6™ (Advanced Multi-Channel, CAN), TABS-6™ (Standard/Premium) and TABS-8.
- TRM: The road train module for combinations.
- Tire pressure monitoring: TPMS (Next Gen) and Trailer-Link TPMS/TPMS 2.0 Next GEN.
What you can do
- Read fault codes: Retrieve the fault memory from the brake control unit.
- View live data: Real-time sensor values with alerts when readings fall outside normal range.
- Check service information: For TABS-6 and Trailer-Link TPMS/TPMS 2.0 Next GEN, view maintenance intervals and generate service reports.
Compatible vehicles and applications
The control unit determines compatibility, not the trailer manufacturer. This cable is designed for Bendix trailer ABS with CAN communication and the 4-pin connector; check which connector is fitted to your control unit on-site.
Application:
- Trailers and semi-trailers equipped with a Bendix trailer ABS control unit with 4-pin CAN connector
- Chassis brand not relevant: The cable follows the Bendix control unit
- Model year not relevant: Trailers have no mandatory diagnostic connector requirement
Package contents
- 1x Jaltest (JDC123A) | Bendix (ABS) 4-pin OBD to 16-pin OBD2 Adapter Cable | Trailer
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC123A |
| Type | Adapter cable |
| Application | Bendix trailer ABS (CAN) |
| System-side connector | 4-pin OBD |
| Interface-side connector | 16-pin OBD2 |
| Control units | Bendix trailer ABS (TABS family and iTABS X SC), TRM and tire pressure monitoring |
| Segment | Trailer |
| Jaltest module | Jaltest CV (commercial vehicles) |
| Optional addition | Bendix ACOM module for extended Bendix functionality |
| Required to use | Jaltest Link with valid software license |

To ensure you always have access to the latest software updates and releases for your Jaltest device, it's important that you register the correct distributor.
Only the authorized distributor can perform new software installations and updates. When you designate us as your distributor, we can handle this for you and guarantee that your device stays current and runs smoothly.
How does it work?
-
Download and complete the change form
You can find the form as a PDF file here. -
Send us the completed form
You can easily do this by email to support@astools.eu. -
We'll take care of the rest
With the form, we can notify Jaltest of the change and officially register you as our customer.






