BMW i3 I01 REx Hybrid High Voltage Battery Cable Wiring Harness REME 9396562

The BMW i3 I01 REx Hybrid High Voltage Battery Cable Wiring Harness is a specialized component of the hybrid system, designed to work with the high-voltage battery and the REME module. This original BMW component ensures proper energy distribution within the traction system, which translates into stable electric drive performance and safe vehicle operation.

Specifications and technical data

• SKU: 9396562
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9396562
• Substitutable numbers: 9396562, 61129396562, KD
• Category: Charging Cables

Purpose and function in the high-voltage system

The presented wiring harness belongs to the Charging cables category and is responsible for conducting high-voltage current between the traction battery and the control components of the hybrid system in the BMW i3 I01 with the REx generator. Using dedicated, factory-made wiring allows for maintaining the electrical parameters specified by the manufacturer and reducing voltage drops in critical sections of the installation.

The harness works with the REME module, integrating with the vehicle's factory architecture. This ensures correct communication between the drivetrain components and allows high-voltage safety systems to operate according to the design specifications.

Construction and technical features

The original BMW high-voltage wiring is designed to operate in demanding thermal and mechanical conditions. The wire insulation is adapted to the loads characteristic of electric and hybrid vehicles, and the harness routing is matched to the body geometry of the BMW i3 I01.

Factory connectors and wire terminations ensure a secure electrical contact and proper sealing, which limits the risk of electrical arcing and unwanted leakage currents. Using an original harness avoids the compromises typical of universal solutions and facilitates diagnostics in authorized service centers.

Benefits of using an original BMW wiring harness

• Full structural compatibility with the BMW i3 I01 REx high-voltage system and the REME module.
• Properly selected wire cross-sections and insulation optimized for current loads in the electric drive.
• Factory connectors that facilitate installation and removal and support the correct operation of HV safety systems.
• Consistency with BMW service documentation, which facilitates subsequent inspections and potential system diagnostics.

This component is particularly important during repairs following mechanical damage, interventions in the battery system, or upgrades involving the replacement of high-voltage components. Using an original harness reduces the risk of incorrect wire routing and incompatibility with factory mounting points.

Condition, installation, and service application

The offered component is in used condition, which allows for the cost-effective restoration of the high-voltage system's efficiency while maintaining the manufacturer's original specifications. This type of part is particularly useful in professional workshops dealing with electric and hybrid vehicles, where both compliance with documentation and repair cost control are important.

The harness is intended for installation in the factory location, using original mounting points and wire routing. During installation, it is recommended to follow BMW service procedures regarding work on high-voltage systems, including proper disconnection of the traction battery and the use of personal protective equipment.

Part selection and additional information

For the correct selection of the harness for a specific BMW i3 I01 REx configuration, it is worth referring to the manufacturer's markings and the vehicle's service documentation, especially in the case of differences resulting from the production year or equipment version. An original BMW component helps maintain the integrity of the entire drivetrain and minimizes the risk of operational problems after repair.

If you are planning a comprehensive repair or upgrade of the charging and high-voltage area in your BMW and need other elements from the same group, such as cables between the battery and the inverter, sections connecting to the onboard charger, or branches to control modules, check the available parts in the BMW Charging cables category.

When deciding to use aftermarket components in drivetrain and high-voltage systems, it is worth relying on reliable technical data and cost analysis. The expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses a practical approach to selecting used components, verification procedures, and cost ratios in professional repairs, may be helpful.