Description
Overview
This MQB 3Q steering-lock emulator is intended for the listed Volkswagen, Skoda, Seat and Audi applications using original lock 3Q0905861B. It includes lock-sound simulation and requires programming. Some locks cannot be read with VVDI PROG or similar equipment and need an alternative data-preparation procedure.
Key Features
- MQB 3Q steering-lock emulation
- Lock sound simulation
- Programming required
Compatible Vehicles
- Volkswagen Passat B8 — 2015–2020
- Volkswagen Golf / Tiguan / Arteon / Tiguan Allspace
- Skoda Octavia / Superb / Karoq
- Seat Leon / Ateca / Tarraco
- Audi A3 / Q2
Compatible Original Part Numbers
- 3Q0905861B
Compatible Steering Lock
The original steering lock below is the type emulated by this product. Original lock not included.

Technical Specifications
Product type: ESL / ELV steering-lock emulator
Programming: Required
Weight: 40 g
Manufacturer product code: MK20000
Installation & Programming
Read the original ELV data with compatible equipment. Process the file using MK3 Programmer software and write the prepared data to the emulator’s 24LC256 EEPROM. After connection, both LEDs flash for about 15 seconds before a steady red light indicates completion. Where direct reading is unavailable, IMMO and synchronisation files may be required; this alternative procedure must be arranged separately.
Programming Diagrams
Use the diagram matching the original control unit and processor. Click an image to view it at a larger size.


Safety & Use
Installation should be carried out by a qualified automotive electronics specialist following the manufacturer’s instructions. Use only with the vehicle owner’s permission and for lawful purposes. Check the effect on vehicle safety and compliance with local requirements before road use. This notice does not limit statutory consumer rights.








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