2006 R230 Head Unit Replacement with OPTI-1 and ASWC PDF

A document that provides detailed instructions for replacing the head unit in a 2006 Mercedes-Benz R230 with an OPTI-1 interface and ASWC steering wheel control. It includes step-by-step guidance for the power and fiber optic connections, as well as the installation of antennas and a steering wheel control interface. The document is complemented by images showing various stages of the installation process and specific vehicle parts, such as cables and connectors. Also included are tips for testing the setup and a summary of the end product benefits.