2019–2025 Mercedes Sprinter Fuel Capacity Recalibration Tool
Correct “Distance to Empty” Readings • Adds J51 Auxiliary Fuel Tank Coding
Upgrade your van’s onboard accuracy with the Fuel Capacity Recalibration Tool — designed specifically for 2019–2025 Mercedes-Benz Sprinter vans. This inline module permanently installs with the EIS (Electronic Ignition Switch) to correct the vehicle’s fuel capacity calculation and improve the accuracy of your Distance to Empty (DTE) display.
Whether your Sprinter has been converted for adventure travel, upfitted for work, or fitted with an auxiliary tank, this recalibration tool ensures your fuel range is correctly displayed — giving you confidence in every mile.
Key Features
✅ Accurate Fuel Range Readings
Recalibrates your van’s onboard computer to reflect true fuel capacity, eliminating inaccurate or misleading “Distance to Empty” values.
✅ Adds J51 Option Coding
Automatically enables the J51 Auxiliary Fuel Tank function on Sprinters that did not come equipped from the factory, allowing full compatibility with auxiliary tank upgrades.
✅ Simple Inline Installation
Plugs inline with the EIS — no programming, coding, or dealership tools required. Once installed, the module works automatically and permanently.
✅ Permanent, Maintenance-Free Solution
No reprogramming or reset required after battery disconnection or software updates.
✅ OEM-Compatible Design
Engineered for seamless integration with the factory wiring and electronics of 2019–2025 Sprinter vans.
Compatibility
| Make | Model | Years | Notes |
|---|---|---|---|
| Mercedes-Benz | Sprinter | 2019–2025 | Compatible with all trims and configurations |
What’s Included
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1× Fuel Capacity Recalibration Module
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Plug-and-play harness for EIS connection
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Installation guide
Why You’ll Love It
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Fixes inaccurate “Distance to Empty” readings
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Enables J51 functionality for auxiliary fuel tank systems
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Simple plug-and-play install — no dealership coding required
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Works permanently with factory systems
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Designed specifically for 2019–2025 Mercedes Sprinter vans
Built for Builders, Fleet Operators & Vanlifers
Whether you’re running long-haul commercial routes or exploring remote backroads, the Fuel Capacity Recalibration Tool ensures your Sprinter’s fuel gauge and range readings stay accurate — so you can focus on the journey, not the math.
✅ Plug & Play Installation | ⚙️ Permanent Calibration | ⛽ Adds J51 Option | Fits 2019–2025 Mercedes Sprinter
