It works by replacing original ESL signal. When the steering lock malfunctions, and its stuck in lock position, it is required to physically remove it from the vehicle. The emulator will simulate the electronic signal of the steering lock, enabling the car to start.
The Steering Wheel Lock Emulator Fix for Mercedes Sprinter W906 ESL ELV is a perfect match for mechanics and electricians who work on this specific model of Mercedes Sprinter.