The "Start Error" message on a Mercedes Sprinter dashboard is a common security-related failure that prevents the engine from cranking or starting. This error indicates a desynchronization between the Engine Control Unit (ECU) and the immobilizer system, often referred to as the WSP (immobilizer box). Core Causes of Start Error 13
13 SKACAT — OVERRIDE POSSIBLE? Y/N
When the system fails to recognize the key, it triggers Start Error. The number 13 is a specific diagnostic blink code or display code indicating a communication failure between the Electronic Ignition Switch (EIS) and the Engine Control Unit (ECU).
Consult a Manual or Database: Look up the specific error code in a Mercedes repair manual or a database like Star Diagnosis.
