Land Rover Discovery Sport L550 Windscreen Rain Sensor Module CPLA-17D547-AP

Land Rover Discovery Sport L550 Windscreen Rain Sensor Module is a component from the Electronic control modules and controllers group, responsible for the automatic operation of wipers based on rainfall intensity. This used module allows for a technically correct repair of the wiper control system while maintaining factory operating logic. It is a practical solution for users who expect efficient, original-specification performance of the comfort system in their Discovery Sport L550.

Specifications and technical data

• SKU: CPLA-17D547-AP
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CPLA-17D547-AP
• Substitutable numbers: CPLA-17D547-AP, CPLA17D547AP
• Category: ECUs & Computer Modules

Function and application of the rain sensor module

The presented module operates within the wiper control system, analyzing signals from the rain sensor and transmitting them to the vehicle's electrical system. This allows the system to automatically adjust wiper frequency to current windshield conditions, improving driver visibility and driving comfort in changing weather conditions.

A properly selected module from this group ensures:

• stable integration with the vehicle's electrical system,
• correct interpretation of rain sensor signals,
• automatic wiper control in comfort mode.

Benefits of using an original module in the Discovery Sport L550

Using a module dedicated to the Land Rover Discovery Sport L550 reduces the risk of compatibility issues and eliminates the need for wiring modifications. The original component from the electronic controllers group is designed to work with the vehicle's factory software, which translates into predictable, repeatable performance of the automatic wiper system.

The main advantages of this solution include:

• maintaining factory wiper operating logic in automatic mode,
• consistency with other comfort and safety systems,
• reduced diagnostic and installation time due to model-specific fitment.

Product characteristics and condition

The module belongs to the Electronic control modules and controllers category, meaning it operates within the vehicle's electronic network and requires correct connection according to service procedures. The item is used, which in practice allows for an economical repair of the system while maintaining functionality consistent with the factory solution. Before installation, standard verification of the wiring and checking for system errors via vehicle diagnostics is recommended.

Selection, installation, and technical support

When selecting a rain sensor module for the Land Rover Discovery Sport L550, it is crucial to match it to the specific vehicle configuration and equipment. In practice, this means paying attention to compatibility with the electrical system and comfort features installed in the specific vehicle. Installation should be performed according to the manufacturer's procedures, with proper seating of the module and verification of the automatic wipers' operation after installation.

If you want to better understand how to safely and consciously use used controllers and sensors in a car, it is worth reading the Global Parts guide: Used automotive electronics on board – why choose second-hand ECU modules and sensors?

Expanding the control system in Land Rover

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your Land Rover and need other components from the same group, such as body control units, comfort modules, or other systems managing equipment operation, check out the available parts in the Land Rover electronic control modules and controllers category.

To better plan service work and reduce vehicle downtime at the workshop, you can also use the practical tips described in the article: No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?