2019-2025 Mercedes Sprinter Fuel Capacity Recalibration Toolf youve upgraded your Sprinter with a larger S&B fuel tank, the S&B Fuel Capacity Recalibration Tool ensures your van knows it. Designed for 20192025 Mercedes Sprinter vans, this plug and play module updates your Distance to Empty (DTE) reading for accurate range tracking with 40, 45, or 47 gallon S&B tanks. Key Benefits Accurate fuel range display recalibrates the factory system to match your upgraded tank Adds J51 function automatically enables the