BMW X1 E84 Aerial Antenna Amplifier Control Unit Module 315 MHZ ECU 9168328

BMW X1 E84 Aerial Antenna Amplifier Control Unit Module 315 MHZ ECU is a specialized component from the Electronic control modules and controllers group, responsible for stable radio signal handling in the 315 MHz band in this BMW model. The original ECU module ensures proper cooperation with the vehicle's factory electrical system, which translates into predictable operation of comfort and communication systems. The used OEM component is a sensible choice for professional repair of electronic systems in the BMW X1 E84.

Specifications and technical data

• SKU: 9168328
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9168328
• Substitutable numbers: 65209168328, 9168328
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented antenna amplifier acts as an ECU control module operating at a frequency of 315 MHz, used in the vehicle's remote communication systems. It is responsible for the correct amplification and processing of the signal from the antenna so that the BMW X1 E84 electronic systems can reliably recognize signals from the remote control and cooperate with other elements of the installation. Thanks to its factory fit to the BMW electrical architecture, the module works with the original wiring harness and onboard controllers without the need for interference with the installation or the use of modifications. This solution is particularly valued in workshops specializing in the BMW brand, where repeatability of the effect and compliance with the manufacturer's technical documentation are important.

Benefits of using an original ECU module

Using an original antenna amplifier in the BMW X1 E84 allows for maintaining the consistency of the entire vehicle's electronic system. In practice, this means:

• reliable cooperation with factory controllers and vehicle software,
• maintenance of operating parameters specified by the manufacturer,
• no need for installation adaptation or the use of additional adapters,
• reduction of the risk of radio communication interference in the 315 MHz band. The used OEM element from the Electronic control modules and controllers category is also a way to reduce repair costs while maintaining high quality and compatibility with the vehicle.

Condition, origin, and service application

The module is offered as a used part, sourced from the dismantling of a BMW vehicle. Such components are frequently used in professional workshops for:

• repairs of remote control and central locking systems,
• diagnosing problems with range or radio signal stability,
• restoring the efficiency of electronic systems after mechanical damage or flooding. Thanks to the preservation of the original ECU design, the assembly proceeds in a manner similar to the factory one – the module is prepared for installation in place of the damaged element, using existing mounting points and connectors.

Application in service practice and part selection

When selecting an antenna amplifier for the BMW X1 E84, it is crucial to match it to the specific electronic configuration of the vehicle. The offered module belongs to the group of controllers designed to operate in the 315 MHz band, which is important for compatibility with remote controls and other system elements. In service practice, markings on the housing and operating parameters are often compared with the dismantled element to ensure full functional compliance. If you want to better understand when choosing a used controller or comfort module is profitable and safe, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. You will find practical tips there regarding the selection of used automotive electronics and ways to verify their suitability.

Expansion of repairs in the area of BMW electronics

If you are planning a comprehensive repair or modernization of the control electronics area in your BMW and need other elements from the same group, such as comfort modules, ECU controllers, or antenna amplifiers, check the available parts in the BMW electronic control modules and controllers category.