Radio Replacement 040920 PDF

A documentation that details the process of replacing the OEM radio in a 2005 E320 with a Pioneer AVH-1330NEX. It includes a comprehensive list of necessary parts and their purposes, such as a fiber optic amp interface, steering wheel controls unit, and various wiring harnesses. The document offers step-by-step installation instructions, including combining harnesses, removing existing equipment, and making the necessary connections. It also addresses test operations, troubleshooting, and final observations about the installation's success and challenges encountered.