Audi Q5 FY Bonnet Hood Catch Latch Lock Cable Left Right N/O/S 80A823509

The Tailgate Latch with Microswitch for Audi Q5 FY 2023 is a precise original part, designed specifically for this generation's body. With its integrated microswitch, it ensures secure latching of the tailgate and proper interaction with the vehicle's electronics, contributing to user convenience and operational safety.

Specifications and technical data

• SKU: 80A823509-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A823509
• Substitutable numbers: 80A823509, 80A 823 509
• Location on the vehicle: Right, Left
• Category: Interior Locks & Lock Hardware

Purpose and Function of the Tailgate Latch

The offered latch is dedicated to the Audi Q5 FY 2023 model, for body versions produced after a specific date. This component is responsible for the mechanical locking of the tailgate and for transmitting its position signal to the vehicle's electronic systems via the built-in microswitch. A correctly functioning latch enhances daily operational comfort, ensures proper operation of lighting, comfort systems, and safety-related functions.

Construction and Integration with Vehicle Electronics

The tailgate latch with microswitch is a complete mechanical-electrical assembly that interacts with the vehicle's wiring and body modules. The microswitch generates a signal informing the control units about the tailgate's status, which is crucial for:

• the trunk open indicator on the instrument cluster,
• the logic of the central locking and comfort system,
• security functions that require the body to be properly closed.

Thanks to its factory design, the latch maintains the correct mounting geometry and works with the original tailgate strikers and hardware, facilitating installation and minimizing the need for adjustments.

Benefits of Using an Original Audi Part

Choosing an original Audi tailgate latch offers a range of practical benefits. The part is designed for a specific model, ensuring:

• precise fit to the tailgate and body structure,
• maintained correct interaction with the factory wiring harness,
• reduced risk of errors in comfort and security systems,
• easier diagnostics in case of potential faults.

Using parts that comply with the manufacturer's documentation is particularly important in modern vehicles where mechanics are closely linked to electronics. A proper latch with a microswitch helps maintain the integrity of the entire body system and minimizes the risk of issues with incorrect tailgate status recognition.

Selection, Installation, and Compatibility

To ensure proper system operation, the tailgate latch must be selected strictly according to the Q5 FY model version and production range. In practice, this means matching both the mechanical design and the electrical configuration of the microswitch. During installation, pay attention to:

• correct seating of the latch in the tailgate panel,
• the condition of the striker on the body and any potential need for minor position adjustment,
• secure connection of the electrical connector, without stressing the wiring.

If you are planning more extensive bodywork or replacing other body elements on your Audi, a guide on used body parts might be helpful: check when it's worth considering salvaged body parts.

Practical Service Tips and Vehicle Electronics

In case of problems with the open tailgate signal, incorrect central locking operation, or intermittent error messages, the latch with microswitch is one of the first components worth checking. A correctly functioning microswitch eliminates common symptoms such as:

• the vehicle not responding to tailgate closure,
• a continuous indication of an open trunk,
• problems with closing in comfort systems.

If you are interested in the broader context of how such components interact with control modules, a resource on used automotive electronics might be useful: learn more about selecting and integrating ECU modules and sensors.

Summary

The Audi Q5 FY 2023 Tailgate Latch with Microswitch is a functional original part that combines precise mechanics with correct electronic signal handling. Properly selected and installed, it restores full functionality to the tailgate locking system, supports the operation of comfort systems, and helps maintain the integrity of the entire body architecture in your Audi.