BMW E65 E66 Interior Aerial Comfort Acces 6911756

BMW E65 E66 Interior Aerial Comfort Acces is an original component of the vehicle's comfort access system, designed for the 7 Series E65/E66 generation limousines. This used OEM BMW part ensures proper integration with factory electronics, stable signal range, and reliable operation of the keyless entry and ignition functions. It is the ideal solution for users looking to restore full functionality to their keyless system while maintaining compatibility with the vehicle's factory architecture.

Specifications and technical data

• SKU: 6911756
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6911756
• Substitutable numbers: 61356911756, 6911756
• Category: Other Interior Parts & Accessories

Function and role of the keyless aerial in the BMW E65/E66

The keyless aerial in the 7 Series E65/E66 is responsible for receiving and transmitting signals between the key fob and the comfort modules. A properly functioning component of this type is crucial for:

• stable recognition of the key fob in the vicinity of the vehicle,
• seamless door locking and unlocking without using the remote,
• correct operation of the push-button engine start function,
• reducing communication errors within the comfort access system.

Using an original aerial dedicated to the BMW E65/E66 ensures consistency with the factory wiring, connector placement, and the logic of the electronic system.

Why choose an original BMW aerial

For components responsible for radio communication and vehicle access security, compatibility with software and control modules is particularly important. The BMW keyless aerial:

• is designed for the specific E65/E66 platform,
• works seamlessly with factory comfort and CAS controllers,
• reduces the risk of interference and range issues,
• facilitates diagnostics in the event of system faults.

Choosing a used OEM part is a cost-effective solution that is technically matched to the vehicle's installation, requiring no modifications to wiring or mounts.

Purpose and application in the 7 Series

BMW E65 E66 Interior Aerial Comfort Acces is intended for installation in 7 Series vehicles of this generation equipped with the comfort access system. This component is part of a network of aerials distributed throughout the body, responsible for detecting the key fob in various zones around the car. A correctly selected aerial:

• ensures proper signal coverage in the designated area,
• minimizes delays in responding to the presence of the key fob,
• helps maintain consistent operation of all keyless functions.

This allows the driver to maintain the vehicle's operational comfort as intended by the manufacturer, without having to sacrifice any factory features.

Condition, verification, and technical aspects

The offered aerial is a used part sourced from dismantling, which allows for an economical repair of the comfort access system. Before being listed, such components are standardly verified for the integrity of connectors, the housing, and their ability to function within the vehicle's electrical system. In practice, this means the user receives a part ready for further use, maintaining the parameters characteristic of original BMW equipment.

Integration with other BMW electronic components

The keyless system in the 7 Series interacts with many electronic modules, which is why it is essential that every element – including the aerial – is compatible with the vehicle's architecture. Using an original aerial facilitates:

• proper adaptation during service work,
• maintaining stable communication with body modules,
• reducing the need for additional programming or installation modifications.

For workshops specializing in the BMW brand, this is a predictable and repeatable solution, which shortens diagnostic and installation time.

If you are planning a comprehensive repair or upgrade of the electronic zone responsible for comfort access in your BMW and need other components from the same group, such as system aerials, comfort modules, or proximity sensors, check out the available parts in the Other BMW category.

For users interested in comparing technical solutions used in different makes and models, including advanced drivetrain and electronic systems, you may find the article describing the design differences in Audi's sports versions helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.