Jaltest (JSK02) | Liebherr Service Key | Work Vehicle
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
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.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Jaltest JSK02 is the service key for Liebherr. Cojali lists it under additional cables in the Jaltest catalog as a separate accessory for diagnosing Liebherr equipment. It's a small, standalone item that you keep alongside your diagnostic cables.
The key is brand-specific: it's designed for Liebherr, and Merlo has its own version (JSK01). Cojali does not publish which functions this key unlocks. There's no function list included with the product, no footnote in the price list, and no mention on Liebherr's coverage pages. We prefer to be honest about this rather than make promises we can't verify.
ADVANTAGES
IMPORTANT NOTES
What we know and don't know
We rely on what Cojali itself documents. Here's what's confirmed:
- Official Jaltest product: Cojali lists the key as a service key for Liebherr under reference JSK02.
- Category: It's listed in the catalog under supplementary cables, not as part of a module cable set.
- Brand-specific: There's a separate version available for Merlo.
Cojali does not document the following, so we can't make claims about it: which functions the key unlocks, where it connects, its cable length and Link version, which models and production years require it, or whether you need one per machine or one per workshop.
Liebherr in Jaltest coverage
Liebherr is covered by Jaltest under Jaltest OHW (Off-Highway), heavy equipment. For this equipment, Jaltest also offers its own diagnostic cables, including the JDC542.9, JDC551.9, and the Ethernet cable JDC563.
What's included
- 1x Jaltest (JSK02) | Liebherr Service Key
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JSK02 |
| Type | Service key, loose accessory |
| Equipment brand | Liebherr |
| Jaltest coverage for Liebherr | Jaltest OHW (heavy equipment) |
| Required to use | Jaltest Link with valid license and accompanying diagnostic cable |

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.






