Audi A3 8Y Q3 F3 Front Right Door Lock Mechanism Actuator 5TC837016C

Audi A3 8Y Q3 F3 Front Right Door Lock Mechanism Actuator is an original locking mechanism designed for installation in the front right door of selected Audi models. This component from the Locks and latches group is responsible for precise locking, unlocking, and integration with the vehicle's factory central locking and security system. Thanks to its OEM design, you maintain factory fitment, stable operation, and consistency with the car's electronics.

Specifications and technical data

• SKU: 5TC837016C
• Mark: Audi
• Condition: Used
• OEM Part Number: 5TC837016C
• Substitutable numbers: 5TC837016C, 5TC 837 016 C
• Location on the vehicle: Front, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The lock mechanism is designed to operate in the front right door area, where it is responsible for physically locking the door panel and transmitting signals to the comfort modules. As an OEM component, it works with factory actuators, handles, and electrical wiring, ensuring consistent operation with the central locking system, remote opening function, and anti-theft security features. The precise design of the gears and latches inside the mechanism allows for smooth door opening and closing, reduces the risk of jamming, and minimizes noise during operation. This is particularly important in modern Audi models, where acoustic comfort and consistent lock performance are key elements of the overall user experience.

Benefits of using an original mechanism

Using an original door lock in an Audi A3 8Y or Q3 F3 brings a number of practical benefits, important from both the user's and the service technician's perspective:

• factory fitment to the door structure and pillar, without the need for mounting modifications,
• proper cooperation with the electrical system and comfort modules,
• preservation of the passive safety parameters intended by the manufacturer,
• stable operation of the actuator and lock mechanics under typical operating conditions. As a result, you reduce the risk of door closing issues, comfort system errors, or improper central locking operation after repair. Choosing an original component is particularly important in vehicles equipped with complex electronic systems, where the tolerance for aftermarket part discrepancies is low.

Part condition and service application

The offered mechanism comes from the group of used Audi OEM components, which allows you to combine technical compliance with an attractive price compared to new parts. This type of lock is typically used for:

• repairs after mechanical door damage (impacts, break-in attempts),
• troubleshooting central locking faults affecting only one door,
• replacing components after flooding or corrosion inside the door shell. Selecting the correct mechanism for a specific body version and model year is crucial for the proper operation of the system. In case of doubt, it is worth comparing the lock design with the part removed from the vehicle or consulting a service center specializing in the Audi brand.

Application in the security and comfort system

The front right door lock mechanism plays an important role in the entire vehicle security and comfort system. It is responsible not only for physical locking but also for transmitting information about the door status to the control units, which affects, among other things:

• operation of the open door warning on the instrument cluster,
• activation of the door lock while driving,
• cooperation with the alarm system,
• comfort opening and closing functions. A functional lock in this area of the body helps avoid problems with accidentally leaving the door unlatched, erroneous dashboard messages, or improper alarm operation. Stable operation of the locking mechanism translates directly into daily driving comfort. If you are planning a comprehensive repair or upgrade of the door lock area in your Audi and need other components from the same group, such as locking mechanisms, actuators, or lock cylinders, check the available parts in the Audi locks and latches category. For drivers also interested in the lighting system and improving visibility on the road, a guide on selecting headlights and equipment may be helpful – detailed information can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.