Microphone BMW E60 E65 E81 E87 E90 E91 Hands Free Telephone 6938762

Visual condition of the part

The product shows signs of use visible in the photos. Microphone BMW E60 E65 E81 E87 E90 E91 Hands Free Telephone is an original component from the Electronic control modules and controllers group, designed for installation in the front interior of BMW 3 and 5 series vehicles, as well as selected compact models. It ensures precise voice pickup for the driver and passenger, which translates into convenient operation of the factory hands-free system and multimedia systems.

Specifications and technical data

• SKU: 6938762
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6938762
• Substitutable numbers: 84316938762, 6938762, 84310305969, 0305969, 84310398443, 0398443, 84310020974, 0020974
• Location on the vehicle: Front
• Part type: AMP Controllers
• Category: ECUs & Computer Modules

Purpose and function in the BMW system

The microphone works with BMW's factory communication and multimedia systems, responsible for converting speech sound into an electrical signal transmitted to the control unit. Located in the front of the cabin, usually in the headliner or lighting console area, it is optimized for the interior acoustics typical of BMW E60, E65, E81, E87, E90, and E91 models. This element is part of the system responsible for:

• operating the hands-free kit during phone calls,
• cooperating with voice control systems (where available),
• stable signal transmission to the appropriate electronic controllers.

Integration with Electronic control modules and controllers

As a component of the Electronic control modules and controllers category, the microphone is designed to work within the vehicle's controller network, communicating via data buses. The appropriate electrical and acoustic characteristics allow for proper cooperation with modules responsible for communication, comfort, and infotainment systems. Thanks to this, after proper installation and potential adaptation in the vehicle, it is possible to:

• restore full functionality of the hands-free kit after a failure of the previous microphone,
• eliminate speech interference and distortion resulting from damage to the previous element,
• maintain installation consistency with the original BMW electrical architecture.

Vehicle placement and installation aspects

The microphone is designed for installation in the front part of the vehicle interior, in the zone that best captures the driver's voice. In practice, this means easy service access after removing the appropriate trim elements (e.g., the headliner near the rearview mirror or the lighting panel). When planning the installation, it is worth paying attention to:

• correct cable routing in existing installation guides,
• careful seating of the microphone in the factory socket or bracket,
• maintaining the correct orientation of the acoustic openings relative to the cabin. This approach allows for maintaining stable sound quality and reducing the impact of background noise and body vibrations.

Characteristics of the used product

The offered microphone is a used item, sourced from a dismantled BMW vehicle. Such components are often chosen for audio and communication system service because they maintain factory fitment to the installation and operating parameters consistent with the manufacturer's specifications. In many cases, they represent a cost-effective alternative to new parts while maintaining appropriate functionality. Before installation, it is recommended to perform a standard verification of the vehicle's electrical system and check for proper operation after connection, in accordance with BMW service procedures.

Technical support and component selection

If you are planning a comprehensive repair or upgrade of the multimedia and communication systems area in your BMW 3 or 5 series and want to better understand how the microphone works with control modules, it is worth checking out a guide describing practical repair and diagnostic examples – check the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?. If you are planning a comprehensive repair or upgrade of the electronic systems area in your BMW and need other elements from the same group, such as comfort modules, multimedia controllers, or other components responsible for cabin communication, check the available parts in the BMW Electronic control modules and controllers category.