Audi A5 S5 8T Q5 Car Key Sender Unit Remote Ignition Key 3.0 Diesel 8T0959754K

Audi A5 S5 8T Q5 Key Fob Ignition Transmitter 3.0 Diesel is an original part from the Locks and Latches group, designed for electronic ignition lock operation and remote vehicle access control. Thanks to its factory design, it ensures consistency with Audi's security system and proper compatibility with the electrical system in diesel-powered vehicles.

Specifications and technical data

• SKU: 8T0959754K
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0959754K
• Substitutable numbers: 8T0959754K, 8T0 959 754 K, 8K0 959 754 CL, 4H0 837 216 B, 8K0959754CL, 4H0837216B
• Fuel type: Diesel
• Category: Exterior Locks & Lock Hardware

Purpose and Function of the Audi Key

The presented key – ignition transmitter fob – is a component of the system responsible for electronically unlocking the ignition and controlling the central locking system in Audi vehicles. As part of the Locks and Latches category, it works with comfort modules and the security system, enabling safe engine starting and control of access to the cabin and cargo area.

This solution is dedicated to cars with a Diesel engine, which is important for matching the specific vehicle electronics configuration. The key operates based on factory Audi communication protocols, allowing for proper integration with the immobilizer and other security system components.

Benefits of Using an Original Ignition Transmitter

Using an original Audi ignition fob translates to:

• maintaining compatibility with the factory security and comfort system,
• proper cooperation with vehicle electronics adapted for diesel engines,
• stable operation of functions related to ignition lock and lock control.

For the user, this means a reduced risk of problems with the vehicle recognizing the key, as well as greater certainty of the starting and locking system's operation. The original Audi design also simplifies the adaptation process at a service center, reducing the time needed for configuration in the car.

Component Condition and Installation Aspects

The key comes from the secondary market, allowing for an economical restoration of full functionality to the locking and starting system in an Audi car. As a used part, it may require reprogramming or adaptation to a specific vehicle instance, performed using appropriate diagnostic equipment.

Before installation, it is recommended to verify compatibility with your model and equipment configuration, and to consult the programming procedure with a specialized service center. This will ensure stable system operation and full utilization of the functions offered by this ignition transmitter.

Compatibility within the Audi Lock System

This component is part of a larger system responsible for vehicle safety and user comfort. It works with door locks, latches, and control modules, creating a cohesive access control system. When expanding or repairing this area, it's worth considering it as an integral component whose parameters have been selected for the specifics of Audi vehicles.

If you are planning a comprehensive repair or upgrade of the access security zone in your Audi and need other parts from the same group, such as lock cylinders, latches, or locking mechanisms, check the available parts in the Audi Locks and Latches category.

More Information on Choosing Used Parts

When selecting a used key fob for an Audi, it's worth paying attention to the origin of the part and its compatibility with the vehicle's electronic system. It is good practice to use original components that have been designed for a specific make and drive type, which reduces the risk of operational problems.

If you want to better understand how to consciously choose used components for popular car models, our guide may be helpful: Best Used Car Parts – A Guide to the Most Frequently Chosen Original Parts.