80.57_62h PDF

A service bulletin detailing procedures and instructions for ordering programmed keys for Mercedes-Benz vehicles. It addresses the process to follow when no keys are present, referred to as 'The Fallback Process.' The bulletin provides step-by-step guidance on using XENTRY Diagnostics and includes various conditions and scenarios for ordering replacement or additional keys. Additional information is provided about key registration, authorization requirements, and programming unprogrammed keys.