Steering Column Lock Module 1EA905861 for Audi, Volkswagen

The STEERING COLUMN LOCK MODULE, also known as the Ignition Immobilizer Module (OEM Part Number: 1EA905861), is primarily located within the steering column assembly of your vehicle. Its primary function is to enhance vehicle security by preventing unauthorized movement of the steering wheel when the ignition is off. This module interfaces seamlessly with the vehicle's ignition system and electronic control unit, ensuring that only the correct key can disengage the steering lock. Common issues that may necessitate replacement include a non-functioning module, signs of wear, or physical damage due to impact. This part is compatible with various models such as the 2021-2024 Volkswagen ID.4 (Pro, Pro S, 1st Edition) and Audi Q4 e-tron (Premium, Premium Plus, Prestige, Sportback). Alternative part names include Immobilizer Unit and Lock Housing. Other compatible part numbers include 5H0959839UPA and 83A905217B. For optimal performance, programming may be required upon installation.