Audi A8 S8 D3 Door Card Seat Movement Switch Button Rear Left N/S 4E2959785

Audi A8 S8 D3 Door Card Seat Movement Switch Button Rear Left N/S is an original component from the Switches, control elements and ignition switches group, designed for installation in the rear left door of Audi luxury limousines. It ensures precise control of the rear passenger seat movement, maintaining factory ergonomics and visual consistency with other interior elements.

Specifications and technical data

• SKU: RHD-4E2959785
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E2959785
• Substitutable numbers: 4E2959785, 4E2 959 785
• Location on the vehicle: Rear, Left
• Category: Switches & Controls

Purpose and function in the vehicle

The described switch is dedicated to the rear left passenger zone in Audi A8 / S8 D3 generation models. It is responsible for controlling the electric seat movement – it allows for convenient seat position adjustment directly from the door panel. Thanks to the factory design, full compatibility with the electrical installation and comfort systems used in this model is maintained.

This element is particularly important in high-end cars, where extensive seat adjustment for rear passengers is expected. A functional switch helps maintain a high standard of comfort and improves the daily functionality of the rear bench seat.

Construction and integration with the door panel

The seat movement switch is integrated with the rear left door card and works with the factory Audi wiring. The construction is based on a precise contact mechanism and a solid housing, adapted for intensive use in the vehicle interior conditions. The shape and layout of the buttons are matched to hand ergonomics, which facilitates intuitive operation even without looking at the panel.

Thanks to the use of an original Audi solution, the switch maintains a consistent look with other control elements in the door, which is important for both aesthetic and functional reasons. Installation is carried out at the mounting points provided by the manufacturer, without the need for upholstery modifications.

Benefits of using an original switch

Choosing an original seat adjustment switch for the Audi A8 / S8 D3 brings a number of practical advantages:

• maintaining full compatibility with the factory electrical installation and comfort modules,
• reliable operation of the seat adjustment function in the rear left part of the cabin,
• consistent look with other control elements in the door,
• easier diagnostics in case of any electrical system faults.

As an element from the Switches, control elements and ignition switches category, this part is designed for long-term operation, frequent use, and resistance to typical loads in the vehicle cabin.

Condition, fitment and installation

The offered switch is a used part, sourced from dismantling, which allows for a favorable cost-to-functionality ratio while maintaining the original Audi specification. Before installation, it is recommended to perform a standard check of the electrical installation in the door and verify the correct operation of the seat adjustment after connection.

For proper part selection, it is worth using the manufacturer's markings and the location on the vehicle – rear, left side. This approach minimizes the risk of incompatibility and speeds up the replacement process in a workshop or during DIY installation.

Expanding knowledge and selecting other components

If you are planning a comprehensive repair or upgrade of the comfort control zone in your Audi and need other elements from the same group, such as window buttons, mirror adjustment knobs, or door control modules, check the available parts in the Audi switches, control elements and ignition switches category.

When working with electrical and electronic systems in a car, it is worth knowing good practices for selecting used components – the Global Parts guide may be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses, among other things, issues of compatibility, identification by markings, and safe installation.

If you are also servicing the braking system in your car and are considering purchasing used elements, read the article Second-hand braking system: how to safely select discs, calipers, and ABS?, where you will find a practical checklist to facilitate an informed choice of parts from the secondary market.