BMW E60 E81 E87 E90 MINI R55 R56 Bumper Antenna Passive Access Unit 6922212

BMW E60 E81 E87 E90 MINI R55 R56 Bumper Antenna Passive Access Unit is an original component designed to work with the factory keyless entry system in BMW E90 series and Mini R56 vehicles. Thanks to its precise fitment to the manufacturer's installation, it ensures stable communication between the key fob and the vehicle, which translates into convenient unlocking and starting of the car. This is a practical solution for users who want to restore full functionality of the keyless system while maintaining factory operating parameters and consistency with the vehicle's electronics.

Specifications and technical data

• SKU: 6922212
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6922212
• Substitutable numbers: 6922212, 61356922212
• Category: Other Interior Parts & Accessories

Purpose and function in the keyless system

The presented sensor-antenna is responsible for receiving and transmitting signals between the key fob and the comfort modules in BMW E90 and Mini R56 vehicles equipped with a keyless system. A properly functioning component of this type is crucial for:

• stable recognition of the key fob in the vicinity of the vehicle,
• correct operation of the locking and unlocking functions without using a traditional remote,
• trouble-free engine starting using the start/stop button,
• reducing communication errors in the comfort bus.

Using a component that complies with the factory specification allows for maintaining consistency with the original electrical architecture of the vehicle and avoiding problems typical of low-quality replacements.

Compatibility and integration with BMW and Mini electronics

The sensor-antenna has been designed to work with comfort systems used in BMW E90 series and Mini R56, which facilitates integration with the existing wiring harness and control modules. This means that when correctly matched to a specific equipment version, installation is possible in a plug & play format, without the need for modifying the installation.

This component is particularly useful in situations where the vehicle exhibits symptoms such as:

• irregular operation of the keyless system,
• problems with recognizing the key fob in specific zones around the car,
• error messages related to the comfort system.

Replacing it with a functional component allows for restoring the stability of the keyless system without interfering with other sub-assemblies.

Characteristics of the component and advantages of use

As a part originating from the group of original BMW components, the sensor-antenna is designed to maintain appropriate operating parameters in an environment with increased electromagnetic interference, typical for modern automotive installations. Thanks to this, it ensures:

• properly selected range and sensitivity of key fob signal reception,
• cooperation with factory control modules without the need for structural adaptation,
• preservation of the original logic of the comfort system's operation.

Choosing such a solution is beneficial for users who want to maintain the original functionality of the vehicle and avoid compatibility issues that may arise when using unverified replacements.

Condition, verification, and installation aspects

The item is offered as a used part, which in practice means an attractive compromise between cost and maintaining parameters close to factory ones. Such components are frequently chosen for comfort system repairs, where matching the specific generation of vehicle electronics is key. Before installation, standard system diagnostics and verification of the correct seating of connectors are recommended to fully utilize the potential of a functional sensor-antenna.

In many cases, installation can be carried out by an experienced service center or automotive electrician, who will ensure the correct placement of the element in the bodywork and check the correctness of communication with the control modules.

Comfort system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the comfort and keyless entry zone in your BMW and need other elements from the same group, such as additional antennas, comfort modules, or key presence sensors, check the available parts in the Other BMW category.

For users interested in a broader look at the differences in construction and equipment of sports versions of cars compared to standard models, an article discussing, among other things, powertrains, braking systems, and chassis may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.