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

SPRINTER NOX SENSOR RESET

Live Examples Of Errors
What errors usually look like
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!
Cannot measure fluid level!
Engine Start not possible in *** km (mi)!
These are the most common errors you may see on your dashboard
ANY QUESTIONS? WE’RE HERE TO PROVIDE answers — JUST ASK!

Persistent dashboard messages usually start with one stored fault and then turn into a practical operating problem for the owner. On this page, we focus on sprinter nox sensor reset and explain how our handheld solution helps clear an active warning linked to the NOx sensor path on a Mercedes Benz Sprinter without immediate replacement of the original part.

When this solution is relevant

Our company supplies a plug-and-play tool for Mercedes-Benz owners who are seeing a warning light related to a sensor fault. In many cases, the fault stays active even after sensor replacement, after the sensor was replaced, or after a change in the stored coding path. That is why owners search for terms such as Sprinter NOx sensor programming, system reset, diagnostic tool, diagnostic network, possible NOx sensor failure, and sensor replacement.

This solution is based on one clear task: remove the stored dashboard restriction tied to the NOx sensor unit so the vehicle can stay on the road. It is not a generic automotive product for all brands. It is prepared for Mercedes-Benz Sprinter applications only, including cases where the owner needs the correct reset path after parts were replaced but the warning remains currently active.

What owners usually search for

Search topics in this area often include phrases like DIY NOx sensor replacement – AdBlue warning! – do not attempt!, this vehicle had a exhaust leak and a nox sensor fault, and possible NOx sensor failure. We keep the page intent narrow. Our content is about the reset path for the Mercedes Benz Sprinter only. We do not sell unrelated sensors, do not offer private repair services, and do not add broad specialist work to this page.

  • Used when a sensor fault keeps the warning light on
  • Relevant after sensor replacement or incomplete programming
  • Helps the vehicle remain in use without immediate hardware change

Why the warning can stay active

A NOx sensor fault does not always disappear after a new sensor or new unit is installed. In practice, the control path may still require correct coding, correct programming, or a complete system reset. That is why a specialist or workshop partners may confirm that the part was replaced correctly, while the dashboard light still does not clear. For the owner, the result is simple: the warning stays active below the normal operating state and the vehicle remains limited.

There are several types of cases in this category. One type involves a sensor that was replaced but not accepted by the control logic. Another type involves a unit that is electrically present but still stored as faulty. A third type involves advanced reset needs after previous work. In each case, the goal is to find the correct reset path and restore normal use.

In service practice, the first service step is to review stored NOx history, the second service step is to confirm whether the NOx path was accepted, and the third service step is to verify whether one code still keeps the warning active. This service logic helps us decide what the owner may need next. Our service approach stays focused on one auto fault path, not on broad workshop work. In some cases, service notes show that the vehicle covered many miles before the warning became permanent. That is why a professional review of the stored NOx path, the reset result, and the final service status matters before activation.

What we supply

We provide one dedicated handheld solution only. After OBD connection, the user runs the required script and waits for completion. Please note: this page is not about other topics, not about unrelated pro tools, and not about extra parts sales. It is about one Mercedes-Benz Sprinter sensor reset solution that helps clear the active dashboard warning and keeps the vehicle available for work on the road.

  • Focused on Mercedes-Benz Sprinter NOx sensor reset
  • No bundled accessories or unrelated products
  • One direct solution for a stored warning light problem
Question by Cody • Published on March 9, 2026

How do I reset a NOx sensor warning on a Mercedes Sprinter?

My Mercedes Sprinter still runs but the NOx sensor warning stays on even after sensor work and I am trying to figure out if it needs another part or just the right reset, is there a way to clear the stored warning properly and keep the van working without changing more hardware right now?

Answer by OBDtune Team

Price: from $559
Compatibility: Mercedes Vehicles All Types
Worldwide Delivery

For Mercedes-Benz Sprinter NOx sensor cases like this, our handheld OBD module is often the most practical solution because it clears the stored dashboard restriction when the warning stays active after replacement, coding, or incomplete reset work. That helps keep the vehicle in service, reduces downtime, and avoids turning the job into more trial-and-error parts changes.

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
Check out our benefits!
Installation takes just 3 MINS
01
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.
02
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.
03
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.
04
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
$
699
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
$
459
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.
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.
$
200
Reviews from our clients
Check out the experiences of clients who have successfully solved their problem with our module.
Swipe left to see more
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!
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 FedEx and DHL Express, ensuring your package is dispatched swiftly and reaches you as quickly as possible.

We ship orders as quickly as possible. Most orders are dispatched the next business day, usually in the morning.
Delivery Terms
FedEx Standard
In average requires 5-10 days
FedEx Priority
Deliver the parcel for 3-5 days
DHL Express
Typically delivery takes 3-5 days
Additional options
Why choose us
Because we are extremely attentive to each order and offer a range of delivery options.
Still have questions or ready to place the order?
Leave a request and we'll contact you in few hours.