Mercedes Sprinter Vito Start Error 13 Skacat !!top!! Guide

A flat or weak battery during a start attempt is the most frequent culprit.

Corruption in the EEPROM data within the immobilizer unit.

In technical terms: The key sends a rolling code to the EIS. The EIS must verify this code and send a "start release" signal via the CAN bus to the ECU. Error 13 means that handshake failed. The ECU sees a "false key" or a corrupted file and shuts down the fuel pump, starter, and injectors. mercedes sprinter vito start error 13 skacat

If you own a Mercedes-Benz Sprinter or Vito , especially the earlier W638 or early W901-W905 models, you may be familiar with a frustrating issue: the dashboard displays a message, and the engine refuses to crank. This issue is frequently associated with internal module communications, specifically related to the immobilizer (SKACAT/WSP) system.

You can purchase a matching set (WSP, ECU, and Keys) from a scrapyard or authorized dealer, though this is often the most expensive option. Conclusion A flat or weak battery during a start

Yes, but they will not "skacat" (download) a patch. Mercedes Germany will:

Sometimes the issue is intermittent before becoming permanent. Troubleshooting and Solutions The EIS must verify this code and send

Under normal operation, the WSP and ECU exchange a rolling security code every time the ignition is turned on. If the data strings in either module's memory chip (EEPROM) become mismatched, the system permanently locks the vehicle out. Primary Triggers for Data Corruption Mercedes Vito Start Error Fault Repair - Autotronics