Range Rover L322 Aerial Antenna Amplifier Control Unit Module XH42-18C847-BB

Range Rover L322 Antenna Amplifier Control Module is a specialized component from the Electronic Control Modules and Controllers group, responsible for the stable operation of the antenna system in the vehicle. The original design by Land Rover ensures proper integration with the electrical system and predictable performance within the factory body electronics architecture.

Specifications and technical data

• SKU: XH42-18C847-BB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: XH42-18C847-BB
• Substitutable numbers: XH42-18C847-BB, XH4218C847BB, LR018097
• Category: ECUs & Computer Modules

Purpose and Function in the Vehicle

The presented antenna amplifier control module operates within the signal path of the Range Rover L322 antenna system, responsible for amplifying and distributing radio signals and other signals received by the body antennas. As a component of the Electronic Control Modules and Controllers family, it collaborates with other comfort and multimedia modules, influencing reception quality and communication stability.

Original Land Rover origin signifies adherence to factory operating parameters, proper shielding, and compatibility with the wiring harness and mounting points designed for the Range Rover L322.

Benefits of Using an Original Module

Using an original antenna amplifier control module to replace a worn or damaged component allows for the restoration of correct antenna system functionality without the need for system modifications. In practice, this means:

• maintaining factory-level reception quality for radio signals and other antenna-based services,
• no need for modifications to wiring harnesses, connectors, or mounts,
• consistency with other electronic modules in the vehicle.

For the user, this translates to more predictable diagnostics, easier servicing, and reduced risk of problems arising from the use of unverified aftermarket parts.

Product Characteristics and Fitment

As an original Land Rover part, the control module has been designed with the specific electrical architecture of the Range Rover L322 in mind. The module has an assigned OEM part number and associated replacement numbers, facilitating precise identification and selection of the correct variant for a given vehicle.

Before purchasing, it is advisable to verify compatibility using the OEM number or reference numbers to ensure that the selected control module will work with the existing vehicle installation and software. This simplifies installation to a module swap and connection of factory connectors.

Condition and Service Application

The offered item is used, making it an attractive cost-effective solution while maintaining original manufacturer specifications. Such modules are frequently utilized in professional workshops specializing in the repair of premium vehicle electronics, where both compatibility and the ability for quick replacement without additional mechanical adaptations are crucial.

Replacement of the antenna amplifier control module is particularly recommended in cases of signal reception issues, intermittent radio loss, or unstable operation of systems utilizing body antennas, after ruling out damage to the wiring harness and antennas themselves.

If you are planning a comprehensive repair or upgrade of the body electronics area in your Land Rover and require other components from the same group, such as comfort modules, multimedia system controllers, or other signal amplifiers, check the available parts in the Land Rover Electronic Control Modules and Controllers category.

Support for Selecting Used Electronics

When selecting a used antenna control module, correct matching by OEM number, replacement numbers, and vehicle configuration is paramount. To better understand the principles of selecting and installing used electronic modules, it is recommended to consult a guide discussing selection by VIN/OEM, hardware and software compatibility, and practical application examples: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?.