Range Rover L405 Start Stop Engine Ignition Switch Button CPLA-14C376-AA

Range Rover L405 Start Stop Button Ignition Switch is a component from the switches and ignitions category, designed for electronic engine starting. This is a practical solution for users looking for a proven, original ignition switch that allows for the full functionality of the Start/Stop system to be restored.

Specifications and technical data

• SKU: CPLA-14C376-AA
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: CPLA-14C376-AA
• Substitutable numbers: CPLA-14C376-AA, CPLA14C376AA, LR037611
• Category: Switches & Controls

Technical characteristics of the ignition switch

The Start Stop Button in this model is responsible for initiating and shutting down the engine's operation through an electrical signal transmitted to the vehicle's control units. As a component from the switches, control elements, and ignitions group, it works with the factory electrical system and the vehicle's security system.

This type of solution eliminates the need for a classic key ignition, integrating ignition operation with the vehicle's electronics. This provides the driver with a convenient, repeatable way to start and stop the engine, and allows the control system to better manage the starting stages.

Application and function in the control system

The Start Stop ignition switch in the Range Rover L405 plays a key role in the daily operation of the vehicle. It is responsible for, among other things:

• Transmitting the start signal to control modules after safety conditions are met (e.g., key presence, gear position).
• Controlled engine shutdown, synchronized with the vehicle's electronics and comfort systems.
• Integration with the security system, which helps maintain the consistent operation of the immobilizer and other protective systems.

By maintaining the factory control concept, installing such a button allows for predictable vehicle behavior and compliance with the original electrical architecture.

Brand, origin, and condition of the component

The offered switch comes from the line of parts designated as Volkswagen OE, which means compliance with the manufacturer's strict standards regarding workmanship and operating parameters. The component is used, which in practice means it comes from disassembly and may show signs of wear typical for this category, while maintaining the functionality required for further use.

For many users, this is a reasonable compromise between cost and maintaining the vehicle's original specifications – especially for components in the switches and ignitions group, where fit to the installation and correct cooperation with electronics are crucial.

Benefits of using an original Start Stop button

Choosing an original ignition switch for the Range Rover L405 offers a number of practical advantages:

• Factory fit – maintaining compatibility with the wiring harness, control panel, and safety systems.
• Consistent ergonomics – the button retains the original operating method and logic familiar to the driver from the factory version.
• Stable ignition system operation – correct electrical parameters reduce the risk of communication errors with control modules.

Therefore, replacing a damaged button with a component from the same design group allows for the restoration of vehicle usability without altering the installation design.

Related switches and technical knowledge

If you are looking for other components from the Switches, control elements, and ignitions category dedicated to this brand, check out our offer at Volkswagen Switches, Control Elements, and Ignitions, where you will find a wide selection of control components for various models.

When planning comprehensive repairs, it is also worth ensuring the braking system is in good working order. A guide on our blog may be helpful: Used Braking System: How to Safely Choose Discs, Calipers, and ABS?, where you will find a practical checklist for selecting used brake components in a store like Global Parts.