Land Rover Discovery 4 L319 Engine Start Stop Switch Button AH22-14C376-AA

The Land Rover Discovery 4 L319 Engine Start Stop Button is an original part from the switches, controls, and ignition switches group, specifically designed for the engine starting system in the Discovery 4 model. It enables convenient, modern, and keyless ignition control, maintaining factory functionality and consistency with the vehicle's electronics.

Specifications and technical data

• SKU: AH22-14C376-AA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH22-14C376-AA
• Substitutable numbers: AH22-14C376-AA, AH2214C376AA, LR014015
• Part type: Push Button
• Category: Switches & Controls

Purpose and Function in the Vehicle System

The Start Stop button in the Discovery 4 L319 is responsible for controlling the engine start and stop procedure in vehicles equipped with a keyless system. The component works with comfort and security modules, allowing it to:

• initiate the start sequence upon meeting safety conditions (e.g., key presence, gear position),
• transmit signals to the controllers responsible for power and ignition,
• enable quick shutdown of the power unit with a single press,
• maintain the original operating logic intended by the Land Rover manufacturer.

Construction and Fit for Land Rover Discovery 4 L319

The offered component belongs to the Switches, Controls, and Ignition Switches category, meaning it is an integral part of the vehicle's interior control panel. The button's construction is designed for installation in the factory location on the Discovery 4 L319 console, preserving:

• the correct shape and mounting points for the original socket,
• an electrical connector compatible with the wiring harness of this model,
• an ergonomic position ensuring convenient driver access.

This ensures a tidy installation process without the need for wiring modifications or dashboard alterations.

Benefits of Using an Original Switch

Choosing an original Start Stop button for the Discovery 4 L319 helps maintain the consistency of the entire ignition control system. Key advantages include:

• Full Integration with Land Rover Electronics – proper cooperation with factory comfort and security modules.
• Stable Operation of the Starting System – accurate signal transmission to engine and electrical system controllers.
• Aesthetically Pleasing Interior Fit – appearance consistent with the original Discovery 4 cockpit design.
• Reduced Risk of Errors and Fault Messages – use of a component designed for this specific model.

Characteristics of a Used Component

The Start Stop button is a dismantled part, meaning it is a used item that retains its manufacturer-intended functionality. This type of part is a good choice for users who want to:

• maintain the original vehicle specification at a reasonable cost,
• replace a faulty button with a factory equivalent,
• avoid problems with fitting low-quality aftermarket replacements.

A used component allows for the restoration of correct engine starting system operation without the need to invest in a new part.

More Switches and Knowledge About Used Parts

If you are looking for other Land Rover switches, controls, and ignition switches, check out our dedicated category: Land Rover Switches, Controls, and Ignition Switches. There you will find a wide selection of components tailored to various models of this brand.

Want to better understand how to make smart choices when selecting dismantled parts and what to look for when buying? Check out our practical guide on our blog: Used Parts – Your Guide to the Best Deals in the Automotive Store. Additionally, if you are interested in the topic of original premium components from the aftermarket, it's worth reading the article: Used Mercedes Parts – Original Dismantled Parts, which shows how to effectively use OEM parts in the premium car segment.