Genuine OEM Mercedes-Benz Ignition Lock Switch Module, part number A2059006713. This module is integral to the vehicle's ignition system, controlling the start and stop functions. It is located in the dashboard area. The module has dimensions of 0.11m x 0.09m x 0.11m and weighs 0.21 kg. Genuine OEM ignition modules are crucial for ensuring the correct firmware and precise calibration necessary for reliable starting and security.