BMW E65 E66 E67 Phone Transmitter Receiver Module ECU SIEMENS 6926472

BMW E65 E66 E67 Phone Transmitter Receiver Module ECU is an original electronic control module designed for factory telephone systems in 7 Series limousines. As a component from the Electronic control modules and ECUs group, it is responsible for handling communication functions, integration with the vehicle's electrical system, and cooperation with the BMW multimedia system. This is a solution for users who want to restore full functionality of the onboard phone while maintaining the factory electronics architecture.

Specifications and technical data

• SKU: 6926472
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6926472
• Substitutable numbers: 6926472, 84116926472, 6931712, 84116931712, 0153590, 84110153590, 6923200, 84116923200, 6921679, 84116921679, 6918046, 84116918046, 6921403, 84116921403, 0309889, 84110309889, 6924902, 84116924902, 6919505, 84116919505
• Category: ECUs & Computer Modules

Purpose and function in the BMW electronic system

The Siemens phone control module has been designed specifically for the BMW E65, E66, and E67 platforms, ensuring consistency with the vehicle's communication bus and original software. As a dedicated controller, it is responsible for:

• managing phone calls from the onboard system,
• integration with the factory interface and control elements in the cabin,
• cooperation with other comfort and multimedia modules,
• stable communication within the vehicle's electronic network. Thanks to this, the driver retains convenient access to phone functions without interfering with the installation or using non-factory solutions.

Compatibility, interchangeable numbers, and OEM selection

As a BMW brand part, the module belongs to the group of OEM components designed for specific models and equipment versions. The controller has an assigned part number and an extensive list of interchangeable numbers, which facilitates the selection of the correct variant for a given car. In practice, this means it is possible to match the module both by OEM number and by reference numbers used in different model years and configurations. To minimize the risk of incompatibility, it is worth verifying:

• the compatibility of the OEM part number with the currently installed controller,
• the presence of the module on the list of interchangeable numbers for the given VIN,
• the body type and generation (E65, E66, E67) in the service documentation. Such an approach allows for maintaining full functionality of the telephone system without the need for installation modifications.

Characteristics of the used module

The offered controller comes from the secondary market, which allows for reducing repair costs while maintaining the manufacturer's original specifications. A used module from the Electronic control modules and ECUs group is a particularly beneficial solution for older BMW generations, where new components are difficult to obtain or economically unjustified. Before installation, a standard workshop procedure is recommended, including checking the installation, verifying communication with other controllers, and potential adaptation or coding according to the requirements of the specific vehicle. A correctly selected and configured module restores stable operation of the telephone system and full integration with comfort electronics.

Benefits of using an original phone controller

Using an original Siemens module in a BMW 7 Series brings a number of practical benefits:

• Full integration with vehicle electronics – the controller works with factory modules, which limits the risk of errors and fault messages.
• Functional consistency – maintaining the original logic of phone operation from the steering wheel, center console, and multimedia system.
• Operational stability – a module designed for a specific E65/E66/E67 platform ensures predictable behavior over a long period of operation.
• Economical repair – a used OEM component allows for restoring functionality without the costs of purchasing a new unit. For users who value factory solutions and the consistency of onboard systems, this is a technically justified choice.

Selection, installation, and technical support

Before purchasing, it is worth preparing the vehicle data and the part number from the currently installed controller to precisely verify compatibility. In case of doubts regarding selection by OEM, interchangeable numbers, or hardware-software compatibility, the guide dedicated to used automotive electronics will be helpful: Used automotive electronics – how to consciously choose second-hand modules and sensors. If you are planning a comprehensive repair or upgrade of the comfort and multimedia electronics area in your BMW and need other components from the same group, such as comfort controllers, multimedia modules, or navigation system control units, check the available parts in the BMW electronic control modules and ECUs category.