Audi A8 D4 Front Seat Backrest Adjustment Module Left Right N/O/S 4H0959760F

Audi A8 D4 Front Seat Backrest Adjustment Module Left Right is a specialized component from the Electronic control modules and controllers group, responsible for precise control of the backrest position in front seats. Designed for Audi vehicles, it ensures consistent operation with the factory electrical installation and comfortable adjustment of both the driver and passenger seats.

Specifications and technical data

• SKU: 4H0959760F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0959760F
• Substitutable numbers: 4H0959760F, 4H0 959 760 F
• Location on the vehicle: Front, Left, Right
• Category: ECUs & Computer Modules

Purpose and function of the module

The module is responsible for the electronic control of the backrest adjustment mechanism in the front seats, on both the left and right sides. It integrates signals from the adjustment buttons and transmits them to the actuators, allowing for smooth backrest positioning according to user preferences. This enables the driver and passenger to achieve an ergonomic seating position, which translates into comfort during longer journeys.

The component works with the vehicle's installation in the front cabin area, where the stability of electrical parameters and correct communication with other comfort controllers are essential. Using a dedicated module reduces the risk of system errors and facilitates the diagnosis of potential faults.

Construction and integration with the vehicle installation

As a component from the Electronic control modules and controllers group, the backrest adjustment module is adapted to operate in the demanding environment of the vehicle interior. The electrical connectors are designed for the factory Audi wiring harness, which allows for maintaining installation consistency and limits the need for modifications.

Placement in the front of the vehicle zone, with support for both the left and right sides, allows for the use of a single type of controller in various seat configurations. Such a solution facilitates servicing and the selection of spare parts, and also promotes the preservation of the original logic of the seat adjustment system.

Benefits of using an original Audi module

Using a module dedicated to the Audi A8 D4 allows for maintaining the factory operating parameters of the seat adjustment system. Proper matching to the electrical installation and the vehicle's controller architecture minimizes the risk of software conflicts and incorrect readings in diagnostic systems.

The main advantages include:

• consistent cooperation with other comfort controllers in the vehicle,
• preservation of the backrest adjustment logic intended by the manufacturer,
• ability to operate both the driver and passenger seat in the front of the cabin,
• reduction of the need for electrical installation adaptation.

Application in service practice

The backrest adjustment module is used in repairs of the seat adjustment system, replacement of damaged controllers, or restoring full seat functionality after interior installation interventions. It is particularly useful in situations where there are problems with the seat's response to commands from the adjustment panel or when diagnostics indicate incorrect operation of the backrest control.

Choosing a pre-owned component allows for an economical restoration of system efficiency while maintaining compliance with the factory Audi specification. Before installation, it is recommended to perform a standard verification of the installation and connection correctness to ensure stable operation of the entire seat adjustment system.

More control elements for Audi and technical advice

If you are planning a comprehensive repair or upgrade of the seat comfort zone in your Audi and need other elements from the same group, such as seat adjustment controllers, memory modules, or additional control systems, check the available parts in the Audi electronic control modules and controllers category.

When selecting pre-owned controllers and comfort modules, it is worth following proven service tips and safe installation principles. Practical information on this topic, along with a discussion of the advantages and limitations of second-hand electronics, can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.