Land Rover Discovery L550 Tailgate Microswitch is a precise component from the Switches, Controls, and Ignition Parts category, responsible for the proper operation of the tailgate opening and signaling system. Original sourcing from the Land Rover brand ensures correct fitment to the electrical system and stable operating parameters for everyday use.
Specifications and technical data
- SKU: 1L2T-14K147-AA
- Mark: Land Rover
- Condition: Used
- OEM Part Number: 1L2T-14K147-AA
- Substitutable numbers: 1L2T-14K147-AA, 1L2T14K147AA, LR029038
- Part type: Push Button
- Category: Switches & Controls
Tailgate Microswitch Purpose and Function
The tailgate microswitch in the Discovery L550 model is responsible for detecting the tailgate's position and transmitting a signal to the vehicle's control system. A correctly functioning component:
- enables proper operation of the luggage compartment lighting,
- supports the operation of comfort and safety systems related to the tailgate,
- provides accurate information about the tailgate being closed or open to the control modules.
This ensures the body system maintains operational consistency, and the vehicle's electronics receive a clear signal from the tailgate area.
Original Land Rover Part – Fitment and Compatibility
The presented microswitch is from the line of original Land Rover components, which translates to compatibility with the factory wiring harness and the tailgate lock mechanism in the Discovery L550. Using parts from the same product family allows for:
- maintaining the operating parameters specified by the vehicle manufacturer,
- avoiding installation issues arising from dimensional differences or connectors,
- preserving the consistency of the body control system without the need for wiring modifications.
The presence of dedicated replacement numbers facilitates the selection of the correct variant based on service documentation or parts catalogs.
Operational and Installation Characteristics
As a component from the switches and controls group, the tailgate microswitch is designed to operate in the variable environmental conditions typical for the rear of the vehicle body. The design intended by the vehicle manufacturer ensures:
- stable operation within the typical operating temperature range of the car,
- compatibility with the factory lock and tailgate mechanism,
- installation in place of the existing switch without interfering with the bodywork.
Replacing the microswitch is a standard service procedure in case of problems with tailgate opening signals, incorrect lighting operation, or tailgate warnings on the instrument cluster.
Product Condition and Benefits of Choosing a Used Part
The offered microswitch is a part from the aftermarket, allowing for economical restoration of the tailgate control system's functionality while maintaining the original manufacturer's specifications. Choosing a used OEM component is particularly beneficial when aiming for:
- maintaining the factory manufacturing standard,
- reducing repair costs while maintaining compatibility with the vehicle's electrical system,
- avoiding problems typical of aftermarket parts of uncertain origin.
Prior to installation, standard verification of the vehicle's electrical system and checking the correct seating of the connector is recommended to ensure full system functionality.
Related Land Rover Switches and Control Parts
If you are looking for other Land Rover Switches, Controls, and Ignition Parts for your vehicle, check out our dedicated category: Land Rover Switches, Controls, and Ignition Parts. This will help you easily select consistent components from the same functional group.
Vehicle System Safety and Used Parts
When selecting electrical and control components, it is important to be aware of best practices for purchasing used parts. This is particularly crucial for components affecting driving safety, such as the braking system. More on making informed choices about used components can be found in the article: Second-hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?, which presents a practical approach to assessing technical condition and selecting parts based on OEM data.
