BMW F33 F83 M4 Convertible Folding Roof Top Switch Neck Warmer Heater 6823045

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F33 F83 M4 Convertible Folding Roof Top Switch Neck Warmer Heater is an original BMW control component designed to operate the folding roof mechanism in F33 and F83 M4 series models. The precise design of the switch ensures reliable control of the roof operation while maintaining factory interior ergonomics and consistency with other console elements.

Specifications and technical data

• SKU: 6823045
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6823045
• Substitutable numbers: 6823045, 61316823045, 6832923, 61316832923, 9379947, 61319379947, 9267192, 61319267192, 9366373, 61319366373, 9388802, 61319388802
• Category: Switches & Controls

Purpose and function of the folding roof switch

The presented switch belongs to the Switches, control elements and ignition switches category and is responsible for controlling the opening and closing sequence of the folding roof in the BMW F33 and F83 M4. Using an original component from the same production line as the factory equipment allows you to maintain:

• proper cooperation with comfort and safety modules,
• a consistent look of the control panel in the cabin,
• the appropriate button operating characteristics (travel, resistance, response).

Construction and integration with the BMW control system

The folding roof switch is designed as an element integrated with the factory BMW body control system. This means that it:

• communicates with the vehicle's electronics in accordance with the manufacturer's standards,
• is matched to the original electrical harness,
• retains factory mounting points in the center console or control panel.

As a result, the installation process is straightforward, and the switch operates like an original equipment component after installation, without the need for additional adapters or wiring modifications.

Condition, origin and benefits of using OEM parts

The offered item is an original BMW component from the Switches, control elements and ignition switches category, sourced from dismantling. This type of used part allows you to:

• maintain full compatibility with comfort and safety systems in the BMW F33 and F83 M4,
• keep the consistent look and ergonomics of the factory control panel,
• optimize repair costs while maintaining OEM standards.

Choosing an original switch instead of a replacement reduces the risk of electronic communication issues, comfort system errors, or improper roof mechanism response.

Selection by OEM number and interchangeable numbers

The folding roof switch has a dedicated OEM part number and associated interchangeable numbers, which facilitates the precise identification of the correct element for a specific BMW configuration. When selecting, it is worth comparing the markings with the vehicle documentation or the removed part to ensure full compatibility with the car's equipment.

If you want to organize the selection process and learn how to effectively use the OEM number or vehicle data, a practical guide will be helpful: how to choose the right car part by VIN and OEM number. There you will find a step-by-step procedure and a list of questions worth asking before purchasing.

Comprehensive service of the control zone in BMW

If you are planning a comprehensive repair or upgrade of the control zone in your BMW and need other elements from the same group, such as function buttons, control modules, or additional switches, check out the available parts in the BMW Switches, control elements and ignition switches category.

During service work, it is also worth paying attention to the general principles of safe selection of used components – especially in areas responsible for comfort and safety. You can read more about this approach, using the braking system as an example, in the article: Second-hand braking system: how to safely choose discs, calipers and ABS?, which shows universal criteria for evaluating used parts.