Audi A6 A8 D4 Q7 4M CAN Bus Jumper Contact Bridge Connector Plug 4E0941817B

Description

Audi A6 A8 D4 Q7 4M CAN Bus Jumper Contact Bridge Connector Plug is an original electrical system component designed for Audi vehicles, used in CAN bus circuits. It enables secure, stable bridging of specific communication lines, which is essential for diagnostics, testing, or restoring circuit continuity in specific equipment configurations.

Specifications and technical data

• SKU: 4E0941817B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0941817B
• Substitutable numbers: 4E0941817B, 4E0 941 817 B
• Category: Other Starters, Alternators, ECUs & Wiring

Application and function in the CAN installation

The presented connector plug acts as a CAN bus jumper contact bridge, allowing for controlled connection of communication wires in a selected segment of the installation. This type of component is used, among other things, for:

• diagnosing communication problems between control modules,
• temporary disconnection or bypassing of selected components,
• configuring the installation depending on the vehicle’s equipment version.

Proper use of the CAN bus jumper helps to quickly narrow down the area of fault finding and maintain the consistency of the controller network operation in Audi A6, Q7, and A8 D4 models.

Compatibility and integration with Audi vehicles

The element has been designed as part of the Audi electrical system, which ensures factory fitment to the wiring harnesses and sockets used in the mentioned models. The appropriate housing shape and pin layout minimize the risk of incorrect connection and facilitate the work of an electrician or diagnostician.

As a result, the connector plug can be used both for routine repairs and for modifications to equipment configurations where it is necessary to maintain the correct CAN bus topology without interfering with the wiring harness itself.

Component characteristics and advantages of using OEM

The offered CAN bus jumper comes from a group of original components, which translates into:

• compliance with Audi’s factory quality standards,
• proper fit with the existing installation,
• maintenance of electrical parameters required by the controllers.

As a part from the secondary market, it is a cost-effective solution while maintaining a design consistent with the vehicle manufacturer’s specifications. For workshops specializing in the Audi brand, this is a practical choice for repairing communication systems.

Service purpose and installation tips

The CAN bus jumper is particularly useful in the work of automotive electronics services, where quick identification of communication problems between modules is essential. The component allows for:

• locating circuit breaks without permanent interference with the harness,
• safe testing of CAN network configurations,
• maintaining order in the installation by using a dedicated plug instead of makeshift connections.

During installation, it is recommended to use the service documentation of the specific Audi model to correctly determine the location of the bridge and maintain the correct connection sequence within the bus.

If you are planning a comprehensive repair or upgrade of the electrical system area in your Audi and need other elements from the same group, such as connectors, plugs, or service adapters, check the available parts in the Other Audi category.

Technical support and knowledge about Audi models

For users and workshops interested in a deeper understanding of the structural differences between individual versions of Audi models, including extended variants with increased performance, comparative material may be helpful. It is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, differences in drive systems, braking systems, and chassis, which facilitates informed selection of components and planning of modifications.

Summary

Audi A6 A8 D4 Q7 4M CAN Bus Jumper Contact Bridge Connector Plug is a practical electrical system component designed for operation in the vehicle’s communication network. The original design, fitment to Audi models, and the ability to be used in diagnostics and CAN bus repairs make it a functional solution for workshops and users who care about the proper operation of electronics in their car.