Land Rover Range Rover Sport L320 Keyless Entry Module ECU Unit BJ3219H440BG

Mercedes C209 Keyless Control Unit A2098202526 is a specialized component from the Electronic Control Modules and Units group, designed for keyless entry and vehicle start functionality. This product comes from the Land Rover brand, which guarantees construction compliant with premium manufacturer standards and stable integration with the vehicle's electrical system.

Specifications and technical data

• SKU: BJ3219H440BG
• Mark: Land Rover
• Condition: Used
• OEM Part Number: BJ3219H440BG
• Substitutable numbers: BJ3219H440BG, BJ32-19H440-BG
• Category: ECUs & Computer Modules

Keyless Control Unit Purpose and Function

The Keyless Control Unit is responsible for communication between the key fob and the vehicle, managing access authorization and the engine start procedure. A correctly selected module ensures:

• consistent operation of the keyless vehicle locking and unlocking system,
• stable support for the start/stop function using a button or electronic ignition,
• proper interaction with other body and security control units.

This allows the comfort and safety system to maintain its intended manufacturer parameters, and the vehicle to respond to key fob signals predictably and repeatably.

Technical Characteristics and Vehicle Integration

As a component within the Electronic Control Modules and Units category, this Keyless Control Unit is designed to operate within the vehicle's complex communication network. The module integrates with the body's electrical system, security system, and comfort systems, utilizing the communication buses found in modern vehicles.

In practice, this means that after correct matching and programming, the control unit can be incorporated into the existing electronic architecture without the need for wiring modifications or additional alterations. This solution is particularly beneficial for servicing premium vehicles, where maintaining the original installation structure is crucial for reliability.

Benefits of Using an Original Land Rover Module

Using a control unit from the Land Rover brand helps maintain consistency within the vehicle's electronic solutions. The module is designed to:

• ensure compatibility with factory security systems,
• minimize the risk of communication errors between control units,
• maintain the Keyless system's operating parameters as intended by the manufacturer.

This provides significant support for workshops and service centers specializing in the brand, aiding in diagnostics and restoring full vehicle functionality after a comfort module failure or an accident.

Product Condition and Service Application

The offered control unit is in Used condition, making it an attractive service solution for situations where a component with a favorable cost-to-functionality ratio is sought. These types of modules are often used for:

• repairs to the keyless system after electrical damage,
• restoring vehicle configurations after replacing other control units,
• servicing post-accident vehicles where multiple body electronics components need replacement.

Prior to installation, it is recommended to verify compatibility with the specific vehicle configuration and perform the appropriate programming procedures at a specialized service center.

Expansion of Electronic Systems and Additional Materials

If you are planning a comprehensive repair or upgrade of the body electronics in your Land Rover and require other parts from the same group, such as comfort modules, door control units, or access system control units, check the available parts in the Land Rover Electronic Control Modules and Units category.

To better understand how appropriately selected electronic modules influence the character and functionality of premium segment cars, it is worth reading the guide: Audi and Pure Emotion – How Used Modules and Original Control Units Help Maintain the Brand's DNA. The article illustrates how the correct selection of electronics contributes to preserving the vehicle's factory characteristics, which is equally important for brands like Land Rover.