Comfort Module BMW E81 E87 E90 E92 Access Passive Go Control Unit 6955753

Comfort Module BMW E81 E87 E90 E92 Access Passive Go Control Unit is an original electronic control module from the Electronic control modules and controllers group, designed to support the comfort access and vehicle starting system in selected BMW 1 and 3 series models. This component is responsible for advanced communication between the key, locks, and ignition system, ensuring convenient and safe vehicle operation.

Specifications and technical data

• SKU: 6955753
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6955753
• Substitutable numbers: 61359134708, 9134708, 61356955753, 6955753, 61356987184, 6987184, 61356950754, 6950754, KZ
• Category: ECUs & Computer Modules

Purpose and function of the comfort module

The presented comfort module is a central component of the comfort access system and Passive Go function in BMW E81, E87, E90, and E92 series vehicles. It is responsible for processing signals from the key, door handle sensors, and the ignition system, integrating them with other vehicle controllers. This enables keyless opening and closing of the car, as well as engine starting via a button, while maintaining appropriate electronic security measures.

The module works with the factory BMW electrical installation, using the vehicle's communication buses to exchange data with other controllers. A correctly selected and coded component allows for the restoration of full comfort access system functionality after the failure of the original controller.

Benefits of using an original BMW module

Choosing an original module from the Electronic control modules and controllers group ensures full compatibility with BMW's electrical architecture and vehicle software. This means:

• preservation of factory comfort access and starting system functions,
• proper cooperation with other body and security controllers,
• stable system operation over the long term,
• the ability to perform correct coding and diagnostics using dedicated BMW service tools.

By using an original controller, you can avoid problems typical of non-original replacements, such as incomplete functionality, bus communication errors, or difficulties with vehicle adaptation.

Technical characteristics and vehicle integration

Comfort Module BMW E81 E87 E90 E92 Access Passive Go Control Unit belongs to advanced electronic systems that manage multiple input/output signals within the body. The controller analyzes signals from access system antennas, door handle sensors, the electronic ignition switch, and the start/stop button, then sends appropriate commands to actuators such as door locks or the starting system.

The module is designed to operate in a vehicle environment, taking into account typical electrical loads and temperature conditions. As an OEM component, it is factory-adapted to the specific requirements of E81, E87, E90, and E92 models, which facilitates its integration with the existing wiring harness and vehicle security system.

Condition, origin, and service application

The offered controller is a used component, sourced from vehicle dismantling, which allows for cost-effective repair of the comfort system while maintaining original BMW quality. This type of solution is particularly beneficial in the event of a factory module failure when you want to maintain full compatibility with the vehicle's electronics at reasonable service costs.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and prepare for potential coding or adaptation in the vehicle. A correctly selected and configured module allows for restoring the efficiency of the comfort access system without the need for interference with the electrical installation.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the body electronics in your BMW and need other components from the same group, such as comfort controllers, body modules, or access control systems, check the available parts in the BMW electronic control modules and controllers category.

More practical information on the diagnostics and maintenance of electronic modules in BMW, including comfort controllers, can be found in 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 also interested in the ecological aspect of using dismantled parts, it is worth reading the material Sustainable automotive: How purchasing original used parts reduces the carbon footprint and protects the environment?, which discusses the impact of used components on reducing the carbon footprint.