Battery Cable BMW i3 I01 Battery Communication Lead Wiring Harness 8629056

Battery Cable BMW i3 I01 Battery Communication Lead Wiring Harness is an original signal cable responsible for data transmission between the battery and the vehicle's electronics. This component belongs to the Cables, wiring harnesses and connectors group and is designed for use in the high-voltage system of the BMW i3 I01 generation model. This used component allows for an economical yet professional repair of the vehicle's electrical system.

Specifications and technical data

• SKU: 8629056
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8629056
• Substitutable numbers: 8629056, 61278629056, 7625084, 61277625084
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the battery communication lead

The presented wiring harness acts as a communication cable between the traction battery and the control units responsible for energy management in the BMW i3 I01. It is responsible for the stable transmission of control signals, which is crucial for the proper operation of the high-voltage system, battery status monitoring, and interaction with the vehicle's electronics.

Thanks to the factory design of BMW, the wiring harness is matched to the electrical architecture of this model, which facilitates installation and reduces the risk of installation errors. Original connectors and cable geometry ensure proper routing in the battery compartment and a secure connection to the dedicated sockets.

Advantages of using an original BMW wiring harness

Using an original component from the Cables, wiring harnesses and connectors group in the BMW i3 I01 allows for maintaining compliance with the vehicle's factory technical documentation. In practice, this means:

• a secure fit of the cable length and shape to the installation routing path,
• compatibility with factory battery and control module connectors,
• maintenance of electrical parameters specified by the manufacturer,
• reduction of the risk of communication errors in the energy management system.

Compared to replacements, the original BMW wiring harness minimizes the need for installation modifications and facilitates future diagnostics, as the system remains consistent with factory diagrams.

Component condition and installation aspects

The offered Battery Cable BMW i3 I01 Battery Communication Lead Wiring Harness is in a used condition, which allows for lower repair costs while maintaining the original manufacturer's specifications. Before installation, a standard visual inspection of the insulation and connectors is recommended, as well as proper cable routing according to the factory path in the BMW i3 I01.

During installation, it is worth paying attention to:

• proper locking of the connectors in the battery and module sockets,
• protecting the cable against abrasion and excessive tension,
• maintaining original mounting points in the body or battery housing.

Integration with the BMW i3 I01 electrical system

The wiring harness has been designed specifically for the electrical architecture of the BMW i3 I01, allowing it to work with energy management systems and vehicle diagnostics. A properly functioning battery communication lead is essential for accurate battery parameter readings, the operation of high-voltage safety systems, and the stability of the electric drive.

In the event of replacing a damaged or corroded wiring harness, using an original component from the same group of parts allows for restoring proper communication in the system without the need for installation modifications.

Related products and technical knowledge

If you are planning a comprehensive repair or upgrade of the electrical installation area in your BMW and need other components from the same group, such as signal cables, main wiring harnesses, or service connectors, check out the available parts in the BMW cables, wiring harnesses and connectors category.

For a better understanding of the relationships between chassis components, suspension systems, and installations in modern cars, it is worth referring to practical technical knowledge – the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers may be helpful, as it shows how individual components affect vehicle safety and operation.