BMW i3 i01 Battery Cell Module Supervision Circuit Control Unit 7648785

BMW i3 i01 Battery Cell Module Supervision Circuit Control Unit is a specialized component from the Electronic control modules and controllers group, responsible for precise management of the battery charging process in the electric BMW i3 i01. This controller is a genuine BMW product, designed for users who require stable operation of the high-voltage system and seamless integration with the vehicle's factory electronics.

Specifications and technical data

• SKU: 7648785
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7648785
• Substitutable numbers: 7648785, 61277648785, 7625081, 61277625081
• Category: ECUs & Computer Modules

Purpose and function of the module

The battery charging control module in the BMW i3 i01 is responsible for monitoring charging process parameters, communicating with other vehicle controllers, and ensuring the safety of the power supply system. As a component in the Electronic control modules and controllers category, it works with both high and low voltage installations, ensuring correct switching sequences, monitoring the traction battery status, and integrating with onboard systems.

Thanks to its factory hardware architecture, the module is adapted to operate in the demanding environment of an electric vehicle, where communication stability, interference resistance, and compatibility with the software used in the BMW i3 i01 are crucial.

Benefits of using an original BMW controller

Using an original BMW battery charging control module allows you to maintain the consistency of the entire energy management system. Proper matching to the vehicle's installation translates into:

• correct cooperation with other controllers responsible for the drivetrain, recuperation, and comfort systems,
• maintaining factory charging parameters for the traction battery,
• preserving the vehicle's diagnostic logic, which facilitates service and error reading,
• minimizing the risk of electrical and software compatibility issues.

For users planning to repair the charging system in a BMW i3 i01, choosing an original controller is particularly important from the perspective of safety and the durability of other high-voltage components.

Product characteristics and condition

The offered module belongs to the group of used electronic controllers, which allows for cost-effective vehicle repair while maintaining the manufacturer's original specifications. This type of solution is often chosen by professional workshops specializing in electric vehicles, where both compliance with the factory installation and optimization of service costs are important.

Before installation, a standard diagnostic procedure is recommended, as well as – depending on the vehicle configuration – potential adaptation or coding of the module to the vehicle to ensure full integration with the existing BMW i3 i01 setup.

Professional selection and installation of used electronics

In the case of components such as battery charging control modules, correct matching based on manufacturer part numbers and hardware-software compatibility is key. Detailed information on selecting used controllers, compatibility rules, and practical aspects of installation can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are interested in a broader context of upgrading and retrofitting BMW vehicles using dismantled components, it is also worth checking out the following material: Retrofitting in VAG and BMW group cars: How to affordably equip your car using used parts from higher versions?

Expansion of the control system in BMW

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