Jaltest (JDC305A) | Knorr-Bremse (ABS) 18+18-pins OBD - 16-pins OBD2 Adapter Cable | Commercial Vehicle
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 JDC305A is the adapter cable connecting the 18+18-pin diagnostic connector of the Knorr-Bremse ABS control unit to the 16-pin OBD2 port of your Jaltest diagnostic cable. On the system side, the cable connects directly to the control unit's connector, which is independent of the vehicle's standard OBD port. This means the Knorr-Bremse unit on the vehicle determines compatibility, not the chassis manufacturer, allowing the same cable to work across commercial vehicles from different brands.
This cable routes the brake control communication lines to the Jaltest Link, establishing direct communication with the Knorr-Bremse control unit. This gives your diagnostic equipment access to ABS 6 in the versions K&L, KWPDC and SAE as well as the older ABS24/EU12. Each version offers different functionality: ABS 6 (K&L) includes calibration procedures, while KWPDC and SAE do not. Some functions on these systems require the separate Knorr-Bremse Diagnostics module (ref. 71502007). The cable is part of Jaltest CV (commercial vehicles).
KEY FEATURES
IMPORTANT NOTES
Applications and features
Through this connection, you access the vehicle's Knorr-Bremse brake control system using Jaltest software.
Control units you can access
- ABS 6 (K&L), Antilock braking system: The variant with the most comprehensive feature set, including calibration.
- ABS 6 (KWPDC), Antilock braking system: The KWP variant of the same ABS generation.
- ABS 6 (SAE), Antilock braking system: The SAE variant, with live data monitoring included.
- ABS24/EU12: Cojali also lists this cable for this older Knorr-Bremse ABS variant.
What you can do
- Read and clear fault codes: Access the brake control system's fault memory and clear it after repairs.
- View live data: Monitor current sensor readings, including wheel speed sensors.
- Actuate components: Directly activate valves and modulators to test their operation.
- Configure settings: Read and adjust the ABS control system configuration.
- Perform calibration: With ABS 6 (K&L), Jaltest offers a calibration procedure.
- Maintenance reset: Clear service messages after work is completed.
- Functions from Knorr-Bremse Diagnostics: These are listed for all systems in this group and require the separate module (ref. 71502007).
Compatible vehicles and applications
The control unit determines compatibility, not the vehicle manufacturer. This cable is designed for Knorr-Bremse ABS6 and ABS24/EU12 brake control units; the chassis builder is irrelevant for the connection.
Application:
- Commercial vehicles equipped with a Knorr-Bremse ABS 6 or ABS24/EU12 control unit
- Vehicle brand doesn't matter: The cable follows the Knorr-Bremse unit, regardless of who built the chassis
- Even on vehicles with their own OBD connector: The ABS control unit maintains its own diagnostic connector
Package contents
- 1x Jaltest (JDC305A) | Knorr-Bremse (ABS) 18+18-pin OBD - 16-pin OBD2 Adapter Cable | Commercial Vehicle
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC305A |
| Type | Adapter cable |
| Application | Knorr-Bremse ABS6 and ABS24/EU12 brake control unit |
| System-side connector | 18+18-pin OBD |
| Interface-side connector | 16-pin OBD2 |
| Control units | ABS 6 (K&L), ABS 6 (KWPDC), ABS 6 (SAE) and ABS24/EU12 (brake control unit) |
| Segment | Commercial Vehicle |
| Jaltest Module | Jaltest CV (Commercial Vehicles) |
| Optional Add-on | Knorr-Bremse Diagnostics Module (ref. 71502007) for full feature set |
| 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.






