BMW U06 Window Lifter Switch Door Rear Left N/S Control Panel Button 5A2BCB5

The BMW U06 Rear Left Door Window Control Panel is an original part from the Switches, Controls, and Ignitions group, designed for installation in the rear left door of the vehicle. It allows for precise control of the window lift, ensuring seamless operation with the factory BMW electrical system and maintaining the interior aesthetics consistent with the U06 model line.

Specifications and technical data

• SKU: 5A2BCB5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A2BCB5
• Substitutable numbers: 5A2BCB5, 61315A2BCB5, 9108913
• Location on the vehicle: Rear, Left
• Category: Switches & Controls

Intended Use and Functionality

The BMW U06 rear left door window switch has been designed as an integral part of the vehicle's window control system. It is installed in the door trim on the rear left side, where it is responsible for:

• controlling the window's upward and downward movement,
• transmitting signals to the comfort module or door controller,
• maintaining consistent operating ergonomics for rear seat passengers.

Thanks to its factory design, the switch works with the original wiring harness, promoting stable system operation and reducing the risk of communication errors in the vehicle's electrical system.

Construction and Fit for BMW U06

The window lift button panel has been developed with a specific placement in mind for the vehicle – rear, left side. This means a precisely shaped housing, correct mounting clip routing, and an electrical connector matched to the factory plug in the door.

This solution allows for:

• installation without upholstery modifications,
• maintaining the original styling of the BMW interior,
• easy replacement of a damaged panel within standard service procedures.

Benefits of Using an Original Switch

Using an original window control panel in the BMW U06 translates into a number of practical benefits. A part from the same design group as the factory equipment ensures:

• consistent operation with the vehicle's electronics – correct signal values and compatibility with the comfort system,
• operating ergonomics aligned with BMW's design – appropriate button travel and resistance,
• aesthetic matching with other control elements in the door.

This solution is particularly beneficial for repairs after mechanical or wear-and-tear damage, when maintaining the original interior character is important.

Condition and Service Application

The offered BMW U06 rear left door window switch comes from secondary circulation, making it an attractive choice for economical repairs while maintaining the original manufacturer's specifications. Such parts are often used in professional workshops and by discerning users who prefer factory solutions over aftermarket alternatives with uncertain parameters.

If you are interested in a broader context of using premium used components, it is worth reading the article describing how to safely use original dismantled parts in higher-segment cars – this is thoroughly discussed in the post Used Parts for Mercedes – Original Dismantled Components, which well illustrates the approach to quality for premium brands.

Expanding the Control System in BMW

If you are planning a comprehensive repair or upgrade of the electrical control area in your BMW and need other parts from the same group, such as window control panels, door lock buttons, or door control modules, check the available parts in the BMW Switches, Controls, and Ignitions category.