Mercedes Sprinter Vito Start Error 1.3 Skacat- <Proven – HANDBOOK>

1. Overview The “Start Error 1.3” message is a security-related immobilizer fault displayed on the instrument cluster of Mercedes-Benz Sprinter (906 series, 2006–2018) and Vito / Viano (639 series) diesel vehicles. It prevents engine cranking or fuel injection, leaving the vehicle immobilized.