Say goodbye to all issues!

Deleting

DPF error

AdBlue error

DEF error

EGR error

For Mercedes Diesel

We have developed a special OBD module that solves all problems related to the emission control system. No more hassles starting your car in just 3 minutes!

Delivery Worldwide just in several days

Find Cheaper Solution, Get Personal discount!

1-year warranty for each OBD module included

24/7 customer support anytime you want

MERCEDES SPRINTER DEF LEVEL SENSOR

Live Examples Of Errors

What errors usually look like

If your mercedes sprinter def level sensor starts reporting incorrect readings, the dash can quickly escalate from mild notifications to hard restrictions. On a Mercedes-Benz diesel, one bad sensor signal may trigger warning lights, countdown messages, and reduced operation even when the tank isn’t actually empty.

What the DEF level sensor does on a Mercedes-Benz Sprinter

On a mercedes benz sprinter, the SCR system relies on diesel exhaust fluid data to control emissions and manage nitrogen oxide. The level sensor (often integrated into the tank unit) works together with other sensors and components, including the quality sensor, temperature logic, wiring, and dosing control. When the ECU sees inconsistent values, it can assume the fluid is empty or contaminated, even if your fill level is fine.

Common symptoms and why they happen

A typical sensor failure may be caused by internal tank electronics, connector issues, crystallization, poor fluid, or contamination (even small amounts of water). In cold climates, the heater circuit and air leaks around lines or seals can also contribute. Sometimes, unrelated maintenance problems (like low oil level or a stressed cooling system) can appear alongside SCR issues and confuse the diagnosis.

Persistent warning lights or “check DEF/SCR” messages, even after refilling
Dash shows “empty” or a sudden drop in reading, then returns to normal
Restart countdown / limited starts affecting your vehicle
Intermittent faults that come and go with temperature or bumps in the road

A practical alternative to replacing parts right away

Replacing the tank part, harness, or multiple components can be expensive and time-consuming—especially if the first repair attempt doesn’t fix the root cause. Our plug-and-play OBD tool is designed for diesel engines in this brand family to remove SCR-related fault messages and restrictions from the dashboard without immediately removing or swapping hardware. This helps the user keep working and avoid downtime while deciding what repair path best fits their needs.

No need to hunt for products across different brands or wait on backorders from a parts store
A clear description of the selected script and what it will apply, based on your setup
Often more predictable than trial-and-error replacement or wholesale “guesswork” repairs

How it works and what to expect

Connect to the OBD port, choose the matching script on the in-car screen (or via microSD option if your setup requires it), wait until the process completes, then disconnect. The goal is to clear the SCR-related warnings and limits tied to the DEF level signal so your vehicle can operate normally again. Pricing (price) depends on the configuration and what you need to apply for your Sprinter’s ECU family.

Note: Emissions-related changes may be intended for off-road or where permitted. The user is responsible for following local rules and requirements for road use.

Check Your Dashboard

Have you ever seen such lights?

If so, it's likely due to an AdBlue EGR, DPF, EKAS- related problems

Also Known As

The most common errors

Exhaust Fluid Reserve!

Refill Exhaust Fluid!

15 Starts Remaining!

Engine Start not possible in *** km (mi)!

Cannot measure fluid level!

ANY QUESTIONS? WE’RE HERE TO PROVIDE answers — JUST ASK!

What is OBD module

Encode your Sprinter with hand-held module to fix DEF issues forever

We have developed the module, looks like a simple OBD plug.
It can program ECU with maximum ease for everyone!

Universal solution

No Downtime

Ready To Go!

Easy To Use

Installing our module is as easy as switching on a kettle: just plug it in and wait for the download to finish.

No special knowledge required!

Best Solution

2026

Save Money

You may be facing a situation when the movement of your car is restricted or blocked, and you'll have to call a tow truck and go to the service. Any of our modules cost less than potential expenses for repair and a tow truck in such situation.

No Nerves

As it usually happens, a problem can arise at the most inconvenient moment: before a trip, during delivery of an order, etc. Instead of waiting until you encounter a problem, it's better to prevent it.

Easy Installation

The module is plugged into the OBD diagnostic port. The software is installed directly to the ECU. You don't require any tools, laptop or additional wires etc. Full plug-and-play solution.

Unlimited Use

You will receive our hand-held module. With it, you will be able to activate and deactivate selective catalytic reduction, EGR, DPF, and Swirl flaps when necessary. The device stays with you, there's no requirement to return it.

Saves warranty

The module stores several encodings, one of which is the Factory ECU map. At any time you can repeat the module installation process to activate/deactivate selective catalytic reduction, EGR, Flaps. This will help keep your dealer warranty and pass the emissions test.

Quality product

We offer a 1-year warranty on the module and will send a free replacement if it stops working.

24/7 Support

You will receive support from our expert in the shortest possible time, even on weekends.

Check out our benefits!

Installation takes just 3 MINS

Plug in the tool to the OBD diagnostic

There is a diagnostic connector in every car and access to it is simple and convenient. You simply have to insert our module into this slot.

CONFIRM SETTINGS ON THE COMAND SCREEN

The screen will allow you to select one of several scripts. Use the <> buttons to switch between them and the * button to confirm the selection.

Wait to be loaded

After selecting the script, the installation process will start. It takes from a few seconds to 10 minutes depending on the script. Just follow the instructions on the screen.

KEEP DRIVING WITHOUT LIMITS

When the installation is complete, remove the module, start the engine and make sure there are no more errors.

EASY SETUP WITH ALL MEDIA SYSTEMS

Watch these video instructions for installing the module and see how easy it is!

WE OFFER 3 SOLUTIONS

Our module will solve the problem of your vehicle being idle or spending extra money on repairs and finding a qualified mechanic.
Choose the right solution and install it yourself in a few minutes!

SCR ADBLUE / DEF DELETE

SCR total delete – no longer necessary to repair the SCR system and refill the AdBlue fluid

Whats include?

Completely remove Check Engine error

Completely remove 0 Remaining Starts error

Completely remove Starts idle error

Completely remove Check AdBlue error

Ability to roll back to factory settings

Maintains the dealer warranty

Easy pass emissions test ability

SALE!

one-time payment

Off-road use only - about usage

PACKAGE DEAL

We suggest deleting all of the following components together (SCR, EGR, Flaps and DPF) as all of these elements work together as one system

Whats include?

Completely disables SCR (DEF) system on equipped vehicles

Completely disables EGR valve

Completely disables Swirl Flaps in the intake manifold

Optionally disables Diesel Particulate Filter

Ability to roll back to factory settings

Maintains the dealer warranty

Easy pass emissions test ability

ECU Tune Stage 1

SALE!

one-time payment

Off-road use only - about usage

ADBLUE (DEF) COUNTER RESET

Temporary solution – start the engine and drive to workshop without limitations but the SCR still needs to be repaired

Whats include?

SCR system continues to work

Ability to reset engine starts counter as many times as needed

Absolutely legal

Maintains the dealer warranty

SALE!

one-time payment

What you'll run into without our module

You might not see them coming, but additional issues are often part of the package. It's the heads-up every customer needs.

Dealers delay

Waiting on car parts from a dealer? Brace for delays. Parts often aren't in stock, and delivery dates can shift, leaving you hanging. Dozen of surprises.

Wasting money

Repair expenses hit hard. High costs for parts and labor, plus dealer markups, and downtime mean losing more money. It's a major financial issue for truck owners.

Repair downtime

Bracing for repairs? Parts and labor are pricey, and there's always a chance of finding more issues, especially with the exhaust system.

Why better choose package deal

Just a quick heads-up on the headaches our solutions will save you from. Through years of experience, we've nailed down our customers' top issues and crafted the perfect fix for each. A package deal – it's an all-in-one solution.

Exhaust Gas Recirculation or EGR

Soot builds up on the valve, which can interfere with its operation and cause it to fail. Repairs are expensive and difficult. And most often the repair period takes a long time.

AVERAGE COST

How much you'll save

2000

Selective Catalytic Reduction or SCR

The SCR system consists of a large number of components that can fail. The most expensive breakdown is the DEF level sensor in the tank, as it will require replacing the tank entirely.

AVERAGE COST

How much you'll save

3000

Swirl Flaps in the Intake Manifold

Also, soot builds up in the intake manifold, which will interfere with the operation of the flaps. In this case, the entire exhaust manifold will have to be replaced, which is very expensive.

AVERAGE COST

How much you'll save

3500

Diesel Particulate Filter or DPF

Remove the DPF when it is clogged and only if you don't want to buy a new one, because it is very expensive. In that case we could add coding additionally so you can remove the DPF when the time comes.

AVERAGE COST

How much you'll save

5000

Tons of issues out there, but we've got one solid fix ready to go!

Get some additional features for your solution!

ADDITIONAL OPTION ECU TUNE STAGE 1

We install extra firmware to cut fuel use and save you 10% on gas. Pretty cool, right?

Dyno & Track tested performance results:

Engine: OM651 2,1L. Gain: +30 HP, +44 ft-lb
Engine: OM642 3,0L. Gain: +40HP, +49 ft-lb

ALREADY INCLUDED IN THE PACKAGE DEAL

SEPARATE CODING OF DPF DELETE OPTION

With this coding, you’ll have the option to remove the DPF from the system.

We advise only removing it if it's fully clogged and replacement or removal is required. Removing it early has no real benefit, so it’s best to wait until it’s truly necessary.

Reviews from our clients

Check out the experiences of clients who have successfully solved their problem with our module.

Swipe left to see more

The updated code seems to be working. I was able to run it for shot trip and I did not get any egr related codes. I would like to proceed with our other sprinter. Same tune, DEF delete, egr delete, and performance.

Rate

Vishal P, US

2017 Sprinter City • Mar, 7, 2024

I don't usually write reviews, but okay. This is the best way to delete AdBlue for your car. Made me love my car again. All the information that is advertised on the website and discussed before the payment was true.

Rate

Jeff Morris, US

2018 Sprinter 319 • Feb, 6, 2024

This is an absolute fantastic product. Instead of eating to the nearest Mercy 200mi specialists, you just plug in this device and it's done in few minutes and the best thing is that you can get it back to original map in minutess.

Rate

Dave R.A., CA

2011 Sprinter 2500 • Mar, 23, 2024

The code is gone! Almost finished running the delete now. Once again, I'm very pleased with how easy this has been as well as your service! Thank you so much.

Rate

Johnatan, US

2012 GL350 • Jan, 31, 2024

Just letting you know that I received the package and installed it on one of my vans already. Everything seems to be working great. Thank you again.

Rate

Gabe, US

2014 E250 Bluetec • Mar, 18, 2024

Thanks again great customer service and tech-support! So far everything is working great. I drove it on the freeway for about 40 minutes.

Rate

Chad S, CA

2020 Sprinter 4x4 • Apr, 2, 2024

Pay in any way convenient
for you

You can make payment using any of the options offered. Looking for an alternative?
No problem - just tell us which one
is best for you!

Debit or credit cards

Visa Mastercard payment is possible with any bank card

Apple Pay or Samsung Pay

You can pay in one click using Apple Pay or Samsung Pay

PayPal Payment

Choose PayPal payment and enjoy buyer protection

Bank wire transfer

For companies there is a possibility to pay by bank transfer

We will deliver your package all around the world

Resolve your issue easily and fast, no matter your location!

Delivery Information

We offer worldwide shipping through our partnerships with UPS, FedEx, and DHL Express, ensuring your package is dispatched swiftly and reaches you as quickly as possible.

While we strive for immediate dispatch, please allow an average of 1-3 days from order placement for delivery.

Delivery Terms

FedEx

In average requires 5-8 business days

DHL Express

Deliver the parcel for 2-4 business days

UPS

Typically delivery takes 2-4 days

Additional options

Why choose us

Because we are extremely attentive to each order and offer a range of delivery options.

Real time tracking

You can track the location of your parcel at any time using the tracking number that we send to each client.

Tax free

Your order is declared as a low-value diagnostic tool, ensuring quick clearance and minimal fees.

PERSONAL DISCOUNT

We will give you a personal discount if you find an analogue of our module at a price lower than ours!

Product replacement

Unforeseen situations do occur, and if something happens to the parcel, we will send a new one at our expense.

Reliable packaging

We pack each shipment with high quality, so you don’t have to worry about the safety of the contents.

24/7 customer support

We constantly monitor each shipment and can advise on delivery times at any moment.

Additional information

In real-world conditions, a single sensor can report the wrong level and trigger warnings even when the diesel exhaust fluid is correct. When the sensor drifts, the ECU may treat the tank level as empty, and the engine logic can limit starts. A technician may test the sensor signal, inspect equipment connections, and compare the reported level to the actual fill level. If the sensor passes continuity checks but the level value still jumps, the problem can be inside the sensor head or in shared wiring with other parts.

Because nox control depends on stable readings, the control unit may treat any sensor glitch as a critical level event. That is why many owners replace parts one by one—heater parts, pump parts, and sensor parts—yet the same level message returns. If the engine harness has corrosion, the sensor ground can float, and the level can drop to zero under load. In some diesel cases, vibration near the engine mount stresses connectors, so the sensor intermittently misreads level and the ECU flags parts as failed. Swapping parts without confirming the sensor output over time can be costly, especially when the engine is needed daily.

Our OBD solution helps suppress dashboard faults tied to the sensor and level logic, so the engine can keep running while you plan repairs. It is useful when the sensor says level is low but the sensor is clean, the sensor wiring is intact, and the sensor still triggers limits. Instead of ordering parts immediately, you can keep the vehicle mobile, then replace parts later when conditions and shop equipment are ready. Keep an eye on the dash level reading after each refill. For many diesel fleets, a failing sensor can cascade into repeated sensor faults, sensor counters, and sensor driven derates even if the level is correct. If your diesel schedule cannot pause, this approach lets the sensor warnings stay off while you verify which sensor, sensor circuit, or sensor unit is the real cause. Once the engine is stable, you can address the final sensor issue with the right fix.

Our company focuses on a plug-and-play tool that helps reduce dashboard complaints when a sensor misreports level on the SCR side. It targets exhaust warnings where exhaust logic interprets exhaust signals as critical and exhaust restrictions appear. When the sensor value drops, the level reading can jump, and the exhaust counter may start. Repeated exhaust messages may push exhaust limits even if the exhaust hardware is intact. Instead of buying parts immediately, use the tool to keep the vehicle working while you diagnose parts and schedule parts replacement with proper equipment. No extra accessories are required.

If a sensor keeps reporting low level, the tool can clear exhaust faults so the sensor and level strategy stops triggering dash alerts; later you can confirm the sensor wiring and level behavior and replace the final parts if needed, after the exhaust limit resets.