BMW E60 E61 545i E63 645Ci N62 333HP Engine Control Unit ECU DME 7544610

The BMW E60 E61 545i E63 645Ci N62 333HP ECU DME Engine Control Unit is a factory electronic control module designed for 333 HP N62 gasoline engines paired with an automatic transmission. The original BMW design ensures proper engine operation management, precise fuel delivery, and stable communication with other vehicle systems. This solution is for users who want to restore full powertrain functionality while maintaining factory parameters.

Specifications and technical data

• SKU: 7544610-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7544610
• Substitutable numbers: 7544610, 12147544610, 7568420, 12147568420, 7550262, 12147550262, 7546740, 12147546740, 7540203, 12147540203, 7544228, 12147544228, 7561117, 12147561117, 7561127, 12147561127, 7536854, 12147536854, 7536894, 12147536894, 7546762, 12147546762, 12147544190, 0261209010, 0 261 209 0
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Intended Use and Compatibility with the N62 333 HP Engine

The presented DME control unit is designed to work with the 333 HP N62 gasoline engine, used in BMW 5 Series E60/E61 545i and 6 Series E63 645Ci models. The module is responsible for coordinating all key engine operating parameters, such as injection timing, ignition, auxiliary system operation, and communication with the automatic transmission.

By using an original control unit, consistency with the vehicle's electrical architecture is maintained, which reduces the risk of communication errors on the bus and integration problems with other electronic modules.

BMW Electronic Control Modules and Units – Characteristics

As part of the Electronic Control Modules and Units category, this DME plays a central role in engine management. It interacts with sensors and actuators, analyzing real-time data on load, temperature, mixture composition, and signals from safety and comfort systems. A properly selected control unit allows for:

• maintaining stable idle speed and smooth acceleration,
• ensuring proper response to the accelerator pedal in automatic transmission operating modes,
• preserving factory ignition and injection maps for the N62 engine,
• reducing the risk of diagnostic system errors.

Benefits of Using an Original DME Control Unit

Using an original DME module in BMW E60, E61 545i, and E63 645Ci offers a range of practical benefits. The most important ones include:

• Full integration with the vehicle's wiring – the control unit is structurally matched to the specific generation of BMW electronics, facilitating configuration and adaptation.
• Proper cooperation with the automatic transmission – the module accounts for the gearbox's characteristics, supporting smooth gear changes.
• Engine optimization – maintaining factory settings contributes to the N62 unit's smooth operation and correct response to load.
• Ability to utilize existing diagnostic infrastructure – the control unit works with factory BMW service tools.

As a used component, the module offers an attractive cost-effective solution while maintaining the original manufacturer's specifications, which is particularly important for advanced electronic systems.

Professional Installation and Service Aspects

Due to the advanced nature of electronics in BMW 5 and 6 Series models, the installation of the DME control unit should be performed by a workshop experienced in working with BMW modules. In practice, this requires:

• correct connection to the vehicle's electrical system,
• performing coding or matching procedures to the specific car,
• verifying communication with other modules (including comfort systems, safety systems, transmission).

This approach allows for the full utilization of the control unit's potential and reduces the risk of secondary faults resulting from incorrect configuration.

BMW Electronic Control Modules and Units – Related Offer

If you are also looking for other BMW Electronic Control Modules and Units for your model, check out our dedicated category BMW Electronic Control Modules and Units, where you will find a wide selection of modules for various series and engine versions.

More About BMW Engine Control Units and Used Parts

Before deciding to replace the control unit, it is worth familiarizing yourself with practical tips on diagnosing and operating electronics in BMW vehicles. Detailed information on how to care for control modules, including engine control units in 3 and 5 Series models, can be found in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?, which discusses best practices when working with used electronic modules.