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Fitment notes: AGM battery required for Euro spec diesel; battery located under driver seat or front passenger seat depending on configuration
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Every control module on the 2024-2026 Mercedes-Benz Sprinter VS30 — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Unit (TCU)2.5 hr R&Rsecurity gateway +1.0 hr▸ programming details
📍 Transmission bell housing or attached to valve body inside transmission
📍 Under driver or passenger seat, mounted to seat frame
🔧 Xentry Diagnostics or Autel MaxiSys Ultra
⚠️ Variant coding for seat options. Most aftermarket tools can perform basic coding.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2026 Mercedes-Benz Sprinter VS30 3.0L V6 Diesel OM642 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.