BMW E65 E66 E67 Phone Transmitter Receiver Module ECU SIEMENS 6926472

The BMW E65 E66 E67 SIEMENS Phone Control Module is an original part from the Electronic Control Units and Controllers group, designed for factory integration of the telephone system in luxury BMW 7 Series sedans. It ensures proper cooperation of the telephone installation with the vehicle's other electronics, providing stable communication with the onboard network and convenient operation of phone functions from within the car.

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

Module Purpose and Function

The presented Siemens phone controller is specifically designed for BMW E65, E66, and E67 models, where it is responsible for managing the factory telephone system and its communication with the vehicle's data bus. The module handles information exchange between the telephone unit, multimedia system, hands-free kit, and steering wheel control buttons, resulting in convenient and predictable operation of communication functions.

By using an original controller, full compatibility with BMW's electrical architecture is maintained, significantly reducing the risk of communication errors, interference, or system malfunctions. This is particularly important in premium vehicles where complex electronics require consistent, factory-standard solutions.

Construction and Integration with BMW Installation

The module belongs to the Electronic Control Units and Controllers group, meaning it communicates with other control units in the vehicle via a dedicated network. The controller's design is optimized for installation in the manufacturer-designated location, with appropriately placed connectors and mounting points.

Original connectors allow for the use of the factory wiring harness without the need for installation modifications. This type of solution simplifies servicing, reduces installation time, and minimizes the risk of damage to other electronic components. The module has been developed to work seamlessly with BMW's comfort and multimedia systems, maintaining the overall coherence of the system.

Benefits of Using an Original Phone Controller

Using an original Siemens phone controller in a BMW 7 Series offers a range of practical benefits:

• maintaining the factory functionality of the telephone system and its integration with interior equipment,
• consistent cooperation with other electronic modules in the vehicle,
• reduced risk of communication errors and incompatibilities typical of aftermarket solutions,
• easier diagnostics using dedicated BMW service software,
• the ability to restore full system functionality after a previous controller failure.

This part is a used item, which for OEM BMW electronics often means a favorable combination of price and retained proper manufacturing standards. Controllers of this type are designed for long-term operation in demanding thermal and electrical conditions, making their reuse in another vehicle a popular and practical service solution.

Condition, Origin, and Practical Application

The module is a used component, which for OEM BMW electronics often means a favorable combination of price and retained proper manufacturing standards. Controllers of this type are designed for long-term operation in demanding thermal and electrical conditions, making their reuse in another vehicle a popular and practical service solution.

Before installation, it is recommended to verify compatibility with the specific BMW 7 Series trim level and, if necessary, perform appropriate adaptation or coding procedures in the vehicle. This allows for the full utilization of the module's potential and ensures stable operation of the telephone system.

More About BMW Electronics and Used Parts

If you want to better understand how BMW electronic modules work and how to safely use used parts for repairs of comfort and multimedia systems, it's worth reading the guide on our blog: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models. You'll find practical tips there that help you plan repairs and upgrades of electronics in this brand's cars consciously.

If you are planning a comprehensive repair or upgrade of the onboard electronics area in your BMW and need other parts from the same group, such as comfort controllers, multimedia modules, or connectivity management units, check the available parts in the BMW Electronic Control Units and Controllers category.