Mini Cooper R50 Switch Engine Hood Bonnet Release Catch Latch Open Alarm 1480861

Mini Cooper R50 Switch Engine Hood Bonnet Release Catch Latch Open Alarm is an original component of the engine compartment security system in BMW group vehicles, responsible for precise detection of the hood position. It enables the proper operation of comfort and safety systems, such as hood closure monitoring or specific alarm functions. This is a practical service solution for diagnosing issues with open hood signaling.

Specifications and technical data

• SKU: 1480861
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1480861
• Substitutable numbers: 1480861, 61311480861, PK
• Category: Other Engine Parts

Function and application of the hood sensor

The hood switch sensor in the MINI R50, R52, and R53 acts as an electrical contact that informs control modules whether the hood is properly closed. A properly functioning component:

• ensures reliable information about the hood closure status,
• supports the operation of the alarm system and central locking,
• reduces the risk of false "hood open" messages on the instrument cluster,
• facilitates electrical system diagnostics in the engine compartment area.

Thanks to the use of an original design solution, the sensor works with the factory wiring harness and the hood latch mechanism, which translates into stable and predictable system performance.

Benefits of using an original BMW component

Choosing an original hood switch sensor for the MINI R50, R52, R53 allows you to maintain compliance with the manufacturer's factory specifications. The component is designed for specific models, ensuring that it:

• fits original mounting points without the need for modifications,
• maintains the correct electrical characteristics for BMW controllers,
• minimizes the risk of communication issues within the vehicle's electrical system,
• facilitates subsequent diagnostics using factory service tools.

This solution is particularly recommended for professional repairs where parameter repeatability and compliance with service documentation are essential.

Product condition and installation aspects

The offered sensor is a used component, which provides a favorable compromise between repair costs and maintaining original build quality. This type of part works perfectly as a replacement in situations where the existing switch has suffered mechanical wear or damage due to corrosion or interference with the installation.

Due to its factory origin, installation proceeds in a manner similar to the procedure provided by the vehicle manufacturer. Once properly connected to the harness and secured in its working position, the sensor should restore the correct operation of the hood position signaling and its associated systems.

Integration with other engine bay components

A functional hood switch is important during any work in the engine compartment area, especially when performing maintenance on the latch, hood hinges, wiring harness, or alarm system. Replacing a worn sensor helps reduce:

• incorrect alarm triggering while the vehicle is locked,
• problems with re-arming the security system,
• the need for frequent adjustments and alignment of the hood latch.

For workshops specializing in the BMW brand and users servicing their own MINI, using an original switch helps maintain system consistency and reduces the time required for diagnostics.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other items from the same group, such as sensors, switches, or small electrical installation components, check out the available parts in the Other BMW category.

Technical support and knowledge about performance designs

For those interested in deepening their knowledge about design differences in high-performance cars, including solutions used in engines, braking systems, and chassis, an article comparing sports versions with standard models may be helpful. We encourage you to read the material Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important design details and properly selected components are.