BMW 5 6 Series E60 E61 E63 CAS Ignition Lock Repair Cable Wiring 6942590

BMW 5 6 Series E60 E61 E63 CAS Ignition Lock Repair Cable Wiring is a specialized repair harness designed for the ignition lock system and CAS module in BMW 5 and 6 Series models. This component from the Wires, harnesses and connectors group allows for professional regeneration of the electrical installation in the vehicle's starting area, without the need to replace the entire module. The used OEM component from BMW ensures a proper fit to the factory installation and stable system operation.

Specifications and technical data

• SKU: 6942590
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6942590
• Substitutable numbers: 61116942590, 6942590
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented repair harness is dedicated to the ignition lock and CAS system area in the BMW 5 Series E60/E61 and 6 Series E63. It is responsible for the correct electrical connection between the ignition lock and the control module, which is crucial for key recognition, start authorization, and stable power supply to related circuits.

Thanks to the use of the original architecture of wires and connectors, this element allows for the restoration of proper system operation in the event of mechanical damage, overheating, or abrasion of the factory harness. It is a practical service solution that allows you to focus on repairing a specific section of the installation instead of replacing entire components.

Advantages of using the original BMW harness

Using an original repair harness in the ignition lock and CAS module area brings a number of technical benefits:

• factory fit to the electrical installation of the given BMW model,
• appropriate length and routing of wires, facilitating installation in original paths,
• connectors prepared for cooperation with the CAS module and ignition lock,
• maintenance of electrical parameters required by the vehicle's security system.

As a result, the repair is more predictable, and the risk of module communication problems, diagnostic errors, or unstable starting is reduced. This is particularly important in vehicles equipped with advanced electronic systems, where the quality of connections has a direct impact on reliability.

Installation and service characteristics

The repair harness for the ignition lock and CAS module has been designed for service centers specializing in the BMW brand and conscious users who expect a precise solution to installation problems. The used OEM element allows for maintaining the original geometry of wires and connection points, which facilitates installation in factory brackets and guides.

With a properly performed repair, you can achieve:

• a stable electrical connection in the ignition lock area,
• proper cooperation with the CAS module and immobilizer system,
• reduction of the risk of recurring faults resulting from makeshift installation repairs.

This solution works well both for typical operational faults and for repairs after interference with the installation, where it is necessary to restore the factory wiring layout.

Product condition and practical application

The offered harness is a used item, which in practice means that it comes from disassembly and has been selected for further service use. For many users and workshops, this is a cost-effective solution, allowing for the repair of the ignition lock and CAS system while maintaining the original quality of workmanship characteristic of the BMW brand.

The choice of such a component is particularly justified in vehicles where the priority is to maintain consistency with the factory electrical installation while optimizing repair costs. This allows for effectively restoring the full functionality of the starting system without compromising on part fitment.

Related elements from the same group

If you are planning a comprehensive repair or upgrade of the electrical installation area in your BMW and need other elements from the same group, such as additional harnesses, signal wires, or service connectors, check the available parts in the BMW Wires, harnesses and connectors category.

For a broader perspective on optimizing repair costs while maintaining high-quality OEM components, you can also check out the tips in the article Economical operation of a Ford – where to look for the greatest savings in mechanical and body repairs, which in many aspects are also universal for users of other brands.