Range Rover Sport L320 Electric Tailgate Control Unit Module ECUCH32-14B673-AE

Range Rover Sport L320 Electric Tailgate Control Unit Module is a specialized component from the Electronic control units and controllers group, responsible for the precise management of the electrically operated tailgate. It enables stable communication with the vehicle's electrical system, ensuring consistent operation of the lifting and closing mechanism during daily use. This solution is designed for users who expect efficient system performance without the need for costly replacement of the entire system.

Specifications and technical data

• SKU: CH32-14B673-AE
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CH32-14B673-AE
• Substitutable numbers: CH32-14B673-AE, CH3214B673AE, LR030197, LR039040, CH3214B673AF, CH32-14B673-AF
• Part type: Central Timing Module
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller is dedicated to the electric tailgate system in the Range Rover Sport L320 model, where it acts as the central element managing the operation of actuators, position sensors, and safety features. It is responsible for interpreting signals from buttons, the remote control, and the vehicle's electrical system, and then transmitting the appropriate commands to the tailgate drive, ensuring smooth movement and controlled closing. By using an original solution from the Electronic control units and controllers group, compatibility with the vehicle's factory electrical architecture is maintained, which facilitates diagnostics, coding, and integration with other comfort systems.

Benefits of using an original module

Using a factory electric tailgate module allows for maintaining consistency in operating parameters with other controllers in the vehicle. The software and operating logic are tailored to the specifics of the Range Rover Sport L320, which reduces the risk of communication errors, accidental system restarts, or improper tailgate closing. In practice, this means:

• stable operation of the tailgate opening and closing mechanism in various operating conditions,
• proper cooperation with the electrical system and comfort systems,
• easier diagnostics using factory service tools,
• reduced risk of incompatibility typical of low-quality aftermarket replacements. As a Range Rover Brand component, the module has been designed for long-term operation in demanding conditions typical of premium class vehicles.

Technical characteristics and fitment

The module belongs to a group of advanced electronic controllers that communicate with the rest of the vehicle via a data bus. This allows for the synchronization of the tailgate operation with the central locking, alarm system, and comfort access functions. The presence of the OEM part number and associated interchangeable numbers (visible in the specification) facilitates precise matching of the component to a specific Range Rover Sport L320 configuration. Before installation, it is recommended to verify compatibility with the vehicle based on technical data and reference numbers in the specification, as well as to perform basic diagnostics after installation. This allows for confirming proper communication with the controller network and ruling out other faults within the electrical system or tailgate mechanics.

Product condition and service application

The offered module is a Used item, which makes it an attractive service solution for users looking for a reasonable compromise between repair costs and maintaining original quality. Such components are often chosen for post-accident repairs, replacing a damaged controller after water ingress, or internal electronic failure. Replacing the electric tailgate module is particularly important in situations where problems arise with full opening, the tailgate stopping on its own, lack of response to buttons, or error messages related to the comfort system. Using an original controller allows for restoring proper functionality without interfering with the vehicle's structure. If you are planning a comprehensive repair or upgrade of the luggage area in your Range Rover and need other elements from the same group, such as comfort controllers, body modules, or lighting management systems, check the available parts in the Range Rover Electronic control units and controllers category.

Expert support and selection of used electronics

When choosing a used tailgate controller, it is worth paying attention to the compatibility of markings, vehicle configuration, and the history of the fault. Practical tips regarding the selection and testing of automotive electronics, described in more detail in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, may be helpful, where issues such as cost-effectiveness, diagnostics, and the safety of using used modules are discussed. For drivers analyzing the difference between new and used components when repairing tailgate control systems and other comfort systems, the guide New or used? Comparison of costs and quality of car parts, presenting practical comparisons and tips on optimal part selection depending on budget and expectations, may also be helpful.