Volvo V40 Keyless Entry Control Module Ignition Key Reader Immobiliser 28227917

Volvo V40 Keyless Entry Control Module Ignition Key Reader Immobiliser is a specialized component from the Electronic control modules and controllers group, responsible for operating the keyless entry system and authorizing the key in the vehicle. It enables the proper cooperation of the immobilizer with the car's electronics, ensuring safe engine starting and access control to the vehicle.

Specifications and technical data

• SKU: 28227917
• Mark: Volvo
• Condition: Used
• OEM Part Number: 28227917
• Substitutable numbers: AH4N-15607-AE
• Part type: Central Timing Module
• Category: ECUs & Computer Modules

Function and application of the keyless entry module

The presented module acts as a central link between the key, the immobilizer, and other controllers in the Volvo V40. It is responsible for:

• recognizing and authorizing the key in the keyless system,
• transmitting information to the immobilizer and other controllers,
• coordinating the vehicle starting procedure,
• integrating with the electrical installation and the car's security system. Thanks to this module, the vehicle's starting system operates in a predictable manner consistent with the manufacturer's specifications, and communication between the key and the car's electronics remains stable.

Benefits of using an original Volvo module

Using an original module dedicated to the Volvo V40 allows for maintaining the consistency of the entire electronic system. Factory fitment limits the risk of CAN communication errors, starting problems, or improper immobilizer operation. This is particularly important in modern vehicles, where many safety functions are interconnected. The module from this group of controllers is designed to work in a specific Volvo software and hardware environment, which facilitates integration with other controllers and diagnostics using factory service tools. Software and hardware consistency translates into predictable behavior of the keyless entry system in daily operation.

Product characteristics and condition

The offered item comes from the line of original Volvo solutions and is assigned to the Electronic control modules and controllers category. The product is used, which in practice means the possibility of obtaining a fully functional component at a more favorable budget than in the case of a new part, while maintaining proper fitment to the vehicle's installation. Replacing the keyless entry control module and ignition key reader is particularly recommended in situations where problems with key recognition, security system error messages, or unstable operation of the vehicle's starting function occur. Using the appropriate controller allows for restoring the correct cooperation of the security system and the comfort of using the car.

Professional selection and integration with vehicle electronics

Selecting the right module from the electronic controller group requires paying attention to compatibility with the specific equipment version and the car's electrical architecture. In practice, this means the necessity of matching the part to the vehicle's configuration, and in many cases, also appropriate programming or adaptation in the vehicle. To better understand how used electronic components affect the character and behavior of modern premium class cars, it is worth reading an article describing the role of original controllers and modules in maintaining the factory DNA of the Audi brand – details can be found in the material Audi and emotions in their purest form – how used parts help maintain the brand's DNA. If you want to further organize the process of selecting used electronic elements and avoid misguided purchases, an expert guide describing the rules of working with OEM numbers and part compatibility will be helpful – check out practical tips in the article how to professionally select used car parts.

Expansion of the controller system in Volvo

If you are planning a comprehensive repair or modernization of the control electronics area in your Volvo and need other elements from the same group, such as comfort controllers, body modules, or other controllers responsible for communication in the vehicle, check the available parts in the category Volvo electronic control modules and controllers. Such an approach allows for consistently renewing key elements of the electronic system, limiting the number of potential sources of faults, and maintaining a uniform standard of solutions used in the vehicle.