Range Rover Evoque L551 Seat Adjust Switch Button Left N/S J9D3-14B566-AA

Range Rover Evoque L551 Seat Adjust Switch Button Left N/S is a precision control component responsible for the convenient adjustment of the driver or passenger seat on the left side of the vehicle. As part of the Switches, control elements and ignition switches group, it ensures seamless operation with the factory electrical installation and maintains the interior ergonomics characteristic of the Range Rover brand. This is a practical solution for users looking to restore full seat adjustment functionality in their Evoque L551.

Specifications and technical data

• SKU: J9D3-14B566-AA
• Mark: Range Rover
• Condition: Used
• OEM Part Number: J9D3-14B566-AA
• Substitutable numbers: LR140833, J9D3-14B566-AA, J9D314B566AA
• Location on the vehicle: Left
• Category: Switches & Controls

Purpose and function in the vehicle

The button has been designed specifically for the Range Rover Evoque L551 model and operates within the seat adjustment area on the left side of the vehicle. It is responsible for controlling the electric seat motors, allowing the driver or passenger to precisely adjust the seating position to their needs. This ensures the adjustment system remains intuitive, and operation can be performed without taking your eyes off the road.

The component belongs to the Switches, control elements and ignition switches group, which means it works with other control modules in the cabin, maintaining a consistent standard of workmanship and operational logic as intended by the manufacturer.

Construction and control ergonomics

The seat adjustment button is designed for convenient one-handed operation, with a tactile click and logical direction of travel. The shape and layout of the operating sections are matched to the factory side panel of the seat in the Evoque L551, which facilitates installation and allows for maintaining the original interior look.

This solution supports:

• clear control of the seat position in the front–rear axis,
• convenient adjustment of seat height and tilt angle,
• maintaining the consistent aesthetics of the seat adjustment panel.

Benefits of using an original Range Rover component

Using a button dedicated to the Evoque L551 allows you to maintain factory-grade seat operation quality and compatibility with the vehicle's electrical system. The original component from the Range Rover family ensures:

• secure fit to the seat – without the need for modifications to mounts or wiring,
• consistent appearance with other switches in the cabin,
• preservation of the manufacturer-intended operating ergonomics.

As a result, replacing a damaged controller with the correct seat adjustment button allows you to quickly restore a comfortable driving position and full functionality of the seating system.

Installation zone and service aspects

The placement of the button on the left side of the vehicle makes it easier to identify the correct part when selecting components. In practice, this means that the technician or user can focus on correctly connecting the plugs and stably seating the button in the seat panel, without the need to modify the installation.

Replacing a component from this group is usually performed as part of standard interior service work and does not require interference with the seat mechanics, provided the damage is limited to the control section.

Related Range Rover control elements

If you are planning a comprehensive repair or upgrade of the control zone inside the cabin of your Range Rover and need other components from the same group, such as window buttons, mirror switches, or additional control modules, check out the available parts in the Range Rover Switches, control elements and ignition switches category.

Safety and selection of used components

When choosing used control components for the vehicle interior, it is worth paying attention to the mechanical condition of the buttons, the smoothness of operation, and the absence of housing damage. A properly functioning seat adjustment switch affects not only comfort but also the ability to quickly set the correct driving position, which is important for driving safety.

If you are interested in a broader context of selecting used components in critical vehicle systems, the guide on our blog may be helpful: Second-hand braking system: how to safely choose discs, calipers, and ABS?. Although it concerns a different group of components, it presents universal principles for assessing the condition and quality of used parts in a specialist store.