Audi A8 D4 Remote Key Radio Alarm Key Fob Opener Button 4H0959754DD

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A8 D4 Remote Key Radio Alarm Key Fob Opener Button is an original component from the Switches, control elements and ignition locks group, designed for operating comfort functions in the Audi luxury sedan. This radio key with opening and closing buttons is a dedicated control module, designed specifically for the electronics of the A8 D4 generation model.

Specifications and technical data

• SKU: 4H0959754DD
• Mark: Audi
• Condition: For parts or not working
• OEM Part Number: 4H0959754DD
• Substitutable numbers: 4H0959754DD, 4H0 959 754 DD
• Category: Switches & Controls

Purpose and function in the vehicle

The presented remote control acts as an external user interface for the central locking and alarm system in the Audi A8 D4. Thanks to its built-in radio transmitter, it works with the factory comfort module, enabling remote control of locks and vehicle security functions. The housing is integrated with buttons that are responsible for basic operations related to vehicle access.

As an element from the control and ignition lock group, the remote control is part of a wider electronic system responsible for user authorization, alarm operation, and comfortable opening and closing of the vehicle. Proper matching to the specific A8 D4 generation allows for maintaining consistent operation with factory security systems.

Construction and technical aspects

The Audi radio key has been designed as a compact electronic module integrated with function buttons. Inside the housing, there is a circuit board with a transceiver system, which communicates with the vehicle's installation through appropriate coding. The use of the original Audi design promotes proper cooperation with factory software and the maintenance of full alarm system functionality after correct configuration.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific Audi A8 D4 equipment version. This allows for precise selection of the element for the existing installation, minimizing the risk of problems with radio communication or coding.

Product condition and installation recommendations

The item is offered in a condition specified as for parts or not working, which means it should be treated primarily as a parts base, a donor for components, or material for potential specialized repair. One should not assume full functional efficiency without prior verification by an automotive electrician or electronics technician.

It is recommended that the installation, diagnostics, and any potential programming of the remote control be entrusted to a specialized service center that has the appropriate software and experience in working with Audi electronics. This will allow for assessing the actual scope of the element's utility – from using the housing or buttons to potentially restoring the operation of the electronic system.

Benefits of using an original Audi remote control

Choosing an original Audi A8 D4 remote control from the control group ensures structural compatibility with the vehicle's factory systems. Even in the case of an item intended for parts, compatible components can be obtained from it, such as the housing, buttons, or fragments of electronics, which is useful when regenerating an existing key.

For users and workshops specializing in the Audi brand, such an element constitutes a valuable source of parts for repairing or recreating a remote control, while maintaining the original styling and ergonomics of operation. This is particularly important in the luxury car segment, where visual and functional consistency of equipment is of great significance.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the control and security zone in your Audi and need other elements from the same group, such as button modules, control elements, or ignition lock components, check the available parts in the Audi switches, control elements and ignition locks category.

If you are interested in a broader context of using premium-class used components, including the strategy of selecting original parts from dismantling in luxury segment cars, it is worth reading the blog article: Used parts for Mercedes – original components from dismantling vs. service profitability.