Mini Cooper One R55 R56 R57 1 MSA DSC Switch Block Buttons 3454173

The MINI R55 R56 R57 ESP OFF Switch is a factory-original control unit for the stability control system, designed for installation in the front of the cockpit. Thanks to its precise manufacturing and compatibility with the Mini's electrical system, it ensures reliable, repeatable operation and convenient deactivation of the ESP function with a single button. This is a practical solution for drivers seeking consistency with original equipment and aesthetic integration with the dashboard.

Specifications and technical data

• SKU: 3454173-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3454173
• Substitutable numbers: 61303422718, 3422718, 61313454173, 3454173, 61313453226, 3453226
• Location on the vehicle: Front
• Category: Switches & Controls

Purpose and Function of the ESP OFF Switch

The offered switch belongs to the group of Switches, Control Elements, and Ignition Switches and is responsible for manually deactivating the ESP system in Mini cars of the R55, R56, and R57 series. Located in the front of the vehicle, in the driver's area, it allows for quick control of the stability system, which is particularly useful, among other things, when driving in deep snow, on loose surfaces, or in conditions requiring greater freedom of the drive wheels.

The component has been designed as part of the factory installation, thus maintaining a consistent appearance of the center console and not requiring any modifications to the dashboard structure. The appropriate housing geometry and connectors matched to the Mini wiring harness minimize the risk of looseness, unreliable contact, or unsightly modifications.

Construction, System Integration, and User Benefits

The MINI ESP OFF switch is structurally prepared for integration into the original control panel, which facilitates installation and subsequent operation. The contact mechanism used provides a clear, tactile click, and the legible function marking allows the driver to quickly identify the button without taking their eyes off the road for longer than necessary.

Key advantages of this component include:

• factory fit for the interior of Mini R55/R56/R57 series,
• consistency with the original ESP control system,
• ergonomic placement in the front of the cockpit,
• preservation of the aesthetics and functionality of the control panel without additional modifications.

Thanks to these features, the switch is highly valued by workshops and users who want to maintain the original character of the interior and full compatibility with the vehicle's factory electronics.

Condition, Origin, and Service Application

The offered component is part of the Brand: Mini, meaning it has been developed with this brand's requirements for durability and compliance with safety systems in mind. As a used component, it comes from disassembly, allowing for economical repair or replenishment of missing equipment while maintaining the vehicle's original specifications.

The switch is suitable for both standard replacement of a damaged button and for restoring the full functionality of the ESP system after accident repairs or interior upgrades. By retaining its factory form, it is a preferred choice for workshops specializing in the Mini brand, which expect reliable integration with the system without the need for adapting universal solutions.

Part Selection by Numbers and Purchase Security

The switch has a dedicated OEM part number and associated interchangeable numbers, which facilitates its identification and selection for a specific car configuration. When matching parts, it is advisable to use the manufacturer's numbering or catalog data to ensure full compatibility with the wiring harness and control panel in the specific Mini model.

If you want to deepen your knowledge on the safe selection of used safety and control system components, the Global Parts guide will be helpful: Used Braking System: How to Safely Select Discs, Calipers, and ABS?, which provides practical tips on verifying the condition and origin of parts.

Additionally, when shopping online, it is worth relying on proven selection procedures based on OEM and reference numbers – this is described in detail in the article Safe Online Purchase of Used Car Parts – Step-by-Step Guide, prepared for drivers and workshops.

Expanding Control Modernization in Mini

If you are planning a comprehensive repair or modernization of the cockpit area and control panel in your Mini and need other parts from the same group, such as function buttons, light switches, or control modules, check the available parts in the category Mini Switches, Control Elements, and Ignition Switches.

This approach allows for refreshing the entire control section in a single service stage, unifying the panel visually, and restoring the full functionality of all buttons, which translates into ease of operation and cockpit clarity during daily use.