BMW Hybrid EME Electric Motor Electronics HYBRID POWER INVERTER CONVERTER F15 F30 G30 G12 330e 530e 740e xDrive40e (Used Original)

Diagnosis and Common Symptoms

The Electric Motor Electronics (EME) is the central control unit for the high-voltage system. Failure in this component typically results in a complete loss of hybrid functionality or a vehicle that refuses to start. Common indicators of a faulty EME include:

• Fault Codes (DTC): 22283C (High-voltage system: hardware error), 222822 (EME: Internal fault), 222841 (Communication error with electrical machine), and various isolation resistance faults.
• Dashboard Warning Messages: "Drivetrain Malfunction," "Unable to Charge," or "High-Voltage System: Stop Vehicle Safely."
• Physical Symptoms: Vehicle fails to transition from petrol to electric mode, sudden loss of power while driving, or the auxiliary 12V battery failing to charge.
• Performance Issues: Complete inability to engage "Ready" mode (Start/Stop button sequence fails), or the high-voltage battery remains disconnected via the safety pyrotechnics/contractors due to EME logic errors.

Introduction

This is a genuine factory-original BMW EME (Elektromaschinen-Elektronik) power inverter unit, meticulously harvested from low-mileage donor vehicles. As a critical component for the F-Series and G-Series iPerformance models, each unit undergoes rigorous diagnostic verification using BMW ISTA+ software to ensure all internal capacitors, IGBT stages, and DC/DC converters are functioning within factory specifications. This is an original BMW part, not a refurbished or third-party reproduction, ensuring the highest level of heat dissipation and logic compatibility.

Product Details

Brand: BMW Genuine Model Compatibility:

• F30 330e (B48 Engine)
• G30 530e (B48 Engine)
• G11 / G12 740e / 740Le (B48 Engine)
• F15 xDrive40e (N20 Engine) Part Name: Electric Motor Electronics (EME) / Hybrid Inverter / DC-DC Converter

Condition: Genuine Used (Tested Working) Notes: This unit is a security-related component. It requires professional installation and must be programmed/encoded to the vehicle's VIN using BMW specialized software (E-Sys or ISTA-P). The cooling system must be vacuum-bled according to factory service instructions to prevent thermal failure during the initial startup phase.