BMW i3 I01 Rex Hybrid 94Ah Comfort Charging Module Control Unit 8482640

BMW i3 I01 Rex Hybrid 94Ah Comfort Charging Module Control Unit is a specialized control module from the Computers and Controllers group, designed for the charging system in the I01 generation hybrid BMW i3. It is responsible for precise management of comfort charging functions, communication with other control units, and the stable operation of the high-voltage system in the Rex Hybrid 94Ah version. This used, original BMW controller is a solution that allows for a technically correct repair without interfering with the vehicle's factory electronic architecture.

Specifications and technical data

• SKU: 8482640
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8482640
• Substitutable numbers: 8482640, 61448482640, 4010184901, 7588405, 12527588405
• Category: Control Modules

Purpose and function of the BMW i3 I01 Rex Hybrid 94Ah charging controller

The presented comfort charging module acts as the central unit supervising the charging process in the BMW i3 I01 in the Rex Hybrid 94Ah version. The controller works with the high-voltage installation, energy management system, and other onboard computers, ensuring:

• control of charging parameters in AC mode,
• coordination of operation with the Rex hybrid system,
• integration with comfort and safety functions,
• consistency of communication within the vehicle's control unit network.

Thanks to this, the charging system maintains stability, and the vehicle retains the correct operating parameters in accordance with the manufacturer's specifications. The original control computer is crucial when you want to maintain full compatibility with the factory BMW software.

Benefits of using an original module from the Computers and Controllers category

Choosing a controller from the Computers and Controllers group dedicated to the BMW i3 I01 Rex Hybrid 94Ah helps reduce the risk of communication problems in the CAN network and errors in systems related to charging. The most important advantages include:

• maintaining the factory logic of the charging and energy management system,
• consistency with other BMW controllers in the vehicle,
• possibility of diagnostics and programming using standard BMW service tools,
• reducing the risk of incompatibility typical of universal replacements.

A used controller of this class is a particularly attractive solution for post-accident repairs, replacing a damaged module after an installation failure, or restoring full functionality of the charging system after communication errors.

Selection and compatibility of the control module

To correctly select this module for a specific BMW i3 I01 Rex Hybrid 94Ah, it is worth verifying compatibility with the vehicle's equipment, model year, and hybrid system configuration. Helpful steps include:

• checking the controller markings in the service documentation,
• comparing parameters with the currently installed computer,
• consulting with a diagnostician or a service center specializing in BMW electronics.

A properly selected comfort charging module helps avoid problems with coding, errors in the energy management system, and incorrect operation of charging functions in day and night modes. Precise compatibility is particularly important in electric and hybrid vehicles, where most functions depend on correct communication between controllers.

Condition, origin, and practical application

The offered module belongs to the group of original BMW components, which means it was designed specifically for the electrical and software architecture of the BMW i3 I01 Rex Hybrid 94Ah. As a used part, it is intended for users and workshops that want to restore full functionality of the charging system while maintaining reasonable service costs. This type of controller is suitable for both routine repairs and rebuilding vehicles after high-voltage installation damage.

More practical tips on choosing used automotive electronics, including controllers and comfort modules, can be found in the article: The second life of electronics – when is it worth choosing used controllers and comfort modules.

Expansion of the BMW control system – related Computers and Controllers

If you are planning a comprehensive repair or upgrade of the control electronics area in your BMW and need other components from the same group, such as engine controllers, comfort modules, or charging management units, check the available parts in the BMW Computers and Controllers category.