Antenna Diversity BMW X3 F25 Rear Amplifier Control Unit Module 315 MHz 9276060

Antenna Diversity BMW X3 F25 Rear Amplifier Control Unit Module 315 MHz is a specialized rear antenna amplifier control module designed for the radio system in the BMW X3 F25. This component is responsible for stable signal reception using diversity technology, improving the performance of the factory multimedia system. As a used, original BMW module, it provides a practical service solution for repairing or restoring the vehicle's factory configuration.

Specifications and technical data

• SKU: 9276065
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9276065
• Substitutable numbers: 9276065, 65209276065
• Location on the vehicle: Rear
• Category: Antennas

Purpose and function of the module

The described module is a rear antenna amplifier control unit operating at the 315 MHz band, used in the BMW X3 F25 model. Within the antenna system, it is responsible for managing multiple receiving paths (antenna diversity), which helps reduce interference, signal loss, and common radio reception issues in both urban and highway conditions.

Thanks to its integration with the vehicle's factory electrical system, the module works seamlessly with the original multimedia system, ensuring consistent operation with other body control units. This solution is dedicated to users who want to maintain the original BMW electrical architecture without using universal aftermarket replacements.

Design and placement in the vehicle

The module is structurally designed for installation in the rear part of the body, in accordance with the factory design of the BMW X3 F25. This placement promotes optimal routing of antenna cables and minimizes electromagnetic interference from other components.

The module housing is designed for installation in the luggage compartment or its immediate vicinity, which facilitates service access and diagnostics. The electrical connectors are matched to the factory wiring, allowing for a plug-and-play style installation (after verifying compatibility with the specific vehicle configuration).

Service application and benefits of installation

Replacing the rear antenna amplifier control module is recommended in situations where the vehicle experiences radio signal reception problems, unstable system performance, or diagnostic errors related to the antenna system. Using an original BMW component allows you to:

• restore proper radio signal reception in the 315 MHz band,
• maintain compatibility with the factory multimedia system,
• preserve the integrity of the electrical system without modifying wiring harnesses,
• minimize the risk of additional interference in the antenna system.

For workshops and individual users, this means faster diagnostics, easier installation, and predictable system behavior after repair. The used, original module is both an economical solution and one that is technically matched to the specifics of the BMW X3 F25.

Condition, origin, and fitment

The item comes from dismantling and is offered as an original BMW part from the Car Antennas category. Before installation, a standard service procedure is recommended: verifying compatibility with the equipment of the specific X3 F25 unit, checking the antenna installation, and inspecting for any error codes stored in the vehicle's control unit memory.

This approach helps reduce repair time and avoids unnecessary replacement of additional components. The module is particularly useful for professional accident repairs, damage to the wiring in the rear of the vehicle, or problems resulting from corrosion of connectors and harnesses.

Antenna system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the antenna zone in your BMW and need other items from the same group, such as amplifiers, control modules, or additional receiver units, check out the available parts in the BMW Car Antennas category.

When working on the bodywork and components mounted in the rear of the vehicle, it is also worth paying attention to the quality of components from dismantling. Practical tips on selecting used body parts and assessing their condition can be found in the article: Replacing body parts with used ones – can salvaged bodywork parts look like new?.

Summary

Antenna Diversity BMW X3 F25 Rear Amplifier Control Unit Module 315 MHz is a dedicated rear antenna amplifier control module designed for the radio system in the BMW X3 F25. It ensures stable signal reception, maintains the factory functionality of the multimedia system, and preserves the integrity of the vehicle's electrical installation. It is a practical solution for workshops and users who expect a technically matched, original component from the Car Antennas group.