The "Start Error" message on a Mercedes Sprinter or Vito dashboard indicates a communication breakdown between the and the Temic Immobilizer Box (WSP) . This sync failure prevents the vehicle from recognizing the key and allowing the engine to turn over. Common Causes of "Start Error"
⚠️ Avoid random "free download" links from YouTube or Telegram – many contain viruses or corrupted files that can brick your ECU. mercedes sprinter vito start error 13 skacat