Range Rover Evoque L551 Door Lock Switch Front Rear Left N/S M8A2-14017-CA

Range Rover Evoque L551 Door Lock Switch Front Rear Left N/S is an original component from the Switches, control elements and ignition switches group, designed to control door functions on the left side of the vehicle. Thanks to its factory origin from the Land Rover brand, it ensures a proper fit for the electrical installation and consistency with other comfort modules in the car.

Specifications and technical data

• SKU: M8A2-14017-CA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: M8A2-14017-CA
• Substitutable numbers: M8A2-14017-CA, M8A214017CA, LR139828
• Location on the vehicle: Front, Rear, Left
• Part type: Push Button
• Category: Switches & Controls

Purpose and vehicle placement

The offered switch is designed for operation in the left-side door zone, with the possibility of application in both front and rear doors. Such placement allows for the operation of key door functions from a single, consistent control module, compliant with the electrical architecture of the Range Rover Evoque L551.

The element belongs to the door equipment control system, where precise contact operation, correct communication with the vehicle's installation, and compatibility with factory wiring harnesses are essential.

Technical characteristics and compatibility

The door switch from this series has been developed as an OEM component, which means maintaining the original connector geometry, appropriate button layout, and electrical parameters matched to the systems used in the Evoque L551. As a result, installation is carried out in an orderly manner, without the need for installation modifications or the use of adapters.

The product has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is worth comparing the markings with service documentation or the dismantled element to confirm full compatibility.

Function in the door control system

The door switch is responsible for transmitting control signals to the modules responsible for the operation of door equipment. In practice, this means supporting the functions provided by the manufacturer at a given installation point, while maintaining appropriate sensitivity and repeatability of operation. The stable operation of such an element has a direct impact on the comfort of using the vehicle and the correct operation of systems associated with the doors.

Thanks to the use of an original solution from the Switches, control elements and ignition switches group, consistency with the rest of the electrical system is maintained, which limits the risk of communication errors and incorrect readings in diagnostic systems.

Condition, verification and practical application

The offered element is in a used condition, which allows for an economical replacement of a damaged switch while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for repairs where both technical compliance and service cost control are important.

Before installation, a standard check of connectors, sockets, and correct seating in the door panel is recommended. A properly selected and functional door switch restores full control functionality in the doors without the need for interference with other installation elements.

If you are planning a comprehensive repair or upgrade of the door control zone in your Land Rover and need other elements from the same group, such as button modules, window switches, or lock control elements, check the available parts in the Land Rover Switches, control elements and ignition switches category.

Additional technical support and safety of part selection

When selecting used electrical components, such as door switches, it is crucial to pay attention to the compliance of markings, installation type, and vehicle equipment configuration. Proper identification of the part minimizes the risk of communication problems in the vehicle network and eliminates the need for re-dismantling the door upholstery.

If you want to deepen your knowledge on the safe selection of used elements in critical vehicle systems and learn practical tips on verifying the condition of components, it is worth reading the guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?. Although it concerns a different technical area, it presents universal principles for assessing used parts, which are also useful when selecting control elements in a car.