“Brilliant service, my car is running better than ever with no pesky adblue issues. Would highly recommend”
Turtle
13 Oct 2026
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From Worcester and Gloucester to Cambridge, Essex, Sussex and the South Coast, our mobile AdBlue specialists cover towns and cities across much of Southern England. Search your town or postcode to check availability.
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Common Problems
About AdBlueFix
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Open 8am to 8pm, 7 days. 24/7 emergency callouts.
Call01753 439130WhatsApp07356 057295Get My Free QuoteAdBlue warning on your Mercedes-Benz G-Class? Restart countdown appearing? Our mobile team can help you enquire about the available service for your vehicle.
Send us your registration and postcode. We'll check your vehicle details, explain the service, confirm availability and provide a quote before arranging an appointment.
Helping Thousands of Customers With AdBlue Problems
At AdBlueFix, we specialise in permanent AdBlue delete remapping services, using advanced ECU software solutions to eliminate AdBlue system faults, NOx sensor issues, dashboard warning lights and frustrating no-start countdowns.
Having helped thousands of customers, our experienced mobile technicians provide professional AdBlue remapping services across England. We come directly to your home, workplace or roadside location, offering a convenient service without the hassle of visiting a garage.
We provide professional AdBlue delete software solutions backed by a lifetime software warranty on eligible work. Our focus is delivering lasting solutions, avoiding unnecessary sensor replacements and helping customers get their vehicles back on the road with confidence.
Professional ECU software solutions designed for lasting results.
Experienced technicians covering locations across England.
Long-term peace of mind on eligible work.
If we cannot complete the solution, you don't pay.
See Why Drivers Choose AdBlueFix
We've helped thousands of customers with AdBlue-related problems. Discover what drivers say about our mobile service, professional technicians and customer support.
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What's wrong?
Mercedes-Benz G-Class AdBlue Delete is our most requested service for owners of the iconic G-Wagon who are facing restrictive countdown timers and system failures. If you have found this page, we can provide a mobile AdBlue removal solution directly at your home or workplace.
What it means: Reductant (AdBlue) Pressure Too Low
When you contact us: send your Mercedes-Benz G-Class registration and a photo of the message.
What it means: NOx Sensor Circuit Range/Performance (Bank 1, Sensor 1)
When you contact us: send your Mercedes-Benz G-Class registration and a photo of the message.
What it means: NOx Sensor Circuit Range/Performance (Bank 1, Sensor 2)
When you contact us: send your Mercedes-Benz G-Class registration and a photo of the message.
What it means: Reductant Heater 'A' Control Circuit/Open
When you contact us: send your Mercedes-Benz G-Class registration and a photo of the message.
What it means: SCR NOx Catalyst Efficiency Below Threshold
When you contact us: send your Mercedes-Benz G-Class registration and a photo of the message.
When the SCR system fails on a G-Wagon, the instrument cluster typically displays a yellow engine management light or a specific message stating 'AdBlue Check Additive'. On many versions, this is followed by a definitive countdown: 'Starts Remaining' or 'No Start in XXX miles'.
What we do
Our mobile specialists can assess your enquiry using your vehicle details and explain the available AdBlue service options. Once suitability, price and an appointment have been confirmed, we arrange attendance at an appropriate location.
The Mercedes-Benz G-Class, particularly the W463 and W463A generations, uses the BlueTEC SCR system. When components like the NOx sensors or the AdBlue pump fail, the vehicle often enters a 'non-start' mode. Our Mercedes-Benz G-Class AdBlue Delete service involves a software-based reconfiguration of the Engine Control Unit (ECU) to bypass these problematic components. By opting for AdBlue removal, you eliminate the risk of being stranded by a software-imposed countdown. We recommend providing your vehicle registration so we can verify the exact engine variant and ECU type before arrival.
Add the non-hybrid G 400 d. Mercedes-Benz UK's historical database records availability from 1 February 2021, after the page's 2019 cutoff. The 2021 manufacturer's owner's manual covers G 400 d and explicitly specifies AdBlue for diesel models.
Before committing to a Mercedes-Benz G-Class AdBlue Delete, some owners investigate an AdBlue Delete & Removal or Fix. On the G-Class, these parts are frequently on backorder or carry significant costs.
Check availability
Your vehicle
AdBlue systems were integrated into the G-Class lineup to meet Euro 6 standards. While the legendary G63 AMG remains petrol-powered and unaffected, the diesel variants rely heavily on complex BlueTEC hardware. Please consult the table below for common fitments and send your registration for a precise confirmation of your vehicle's specific SCR setup.
How it works
Send your registration, postcode and the warning you are seeing.
We check your details and explain the available options and the price.
We confirm a suitable time and place.
The technician attends and explains the agreed work and its outcome.
Coverage
Appointments are available across supported locations in England. Enter your postcode to check.
AdBlue Warning Lights & Problems
AdBlue warning lights, NOx sensor faults and engine restart countdowns can quickly become stressful. Our experienced mobile specialists help drivers across England deal with AdBlue system problems without the hassle of visiting a workshop.
Recognise one of the warnings below? Select it to learn more or contact our team for a free quote.
Mobile Technicians Across England | Free Quote | No Fix, No Fee
Found a fault code during a diagnostic scan? Search your code below to understand what it may indicate and how our experienced mobile AdBlue specialists can assist.
From AdBlue pressure faults to NOx sensor and SCR system errors, AdBlueFix helps customers across England understand their warning codes and arrange professional assistance.
Code meanings follow the standard definitions; exact interpretation varies by manufacturer and model.
Not sure what your fault code means? Contact AdBlueFix for a free, no-obligation quote.
Ask an AdBlue Specialist on WhatsAppNot all versions are equipped with it. Send us your registration and we will check your specific vehicle.
Yes. Please get in touch the moment the countdown starts and let us know how many miles are left. It is always better to schedule a visit before the counter hits zero, after which the car will not restart.
Yes, they are. Both terms describe the same software-based service.
Yes, we do. Our service is fully mobile, covering all of England. We can visit you at home, your workplace, or another suitable location.
For a quote, please send us your vehicle's registration, your postcode, and a picture of the dashboard warning. You can do this via WhatsApp, by calling us, or by using the form on our website. We will then check if your vehicle is suitable and provide a fixed price before arranging an appointment.
Yes. The W463, second-generation G-Class G 400 d, 2.9-litre inline-six diesel diesel versions use SCR with AdBlue. Send your registration so we can confirm your exact engine before quoting for AdBlue Delete and Removal.
Yes, diesel versions of the Mercedes-Benz G-Class, such as the G350d and G400d, use AdBlue (Diesel Exhaust Fluid) to meet emission standards. The petrol-powered G63 and G500 models do not use this system. If you are unsure, check for a blue filler cap next to your fuel flap or under the bonnet.
SCR (Selective Catalytic Reduction) is commonly found on G350 BlueTEC models from roughly 2010-2018 (OM642 engine) and the newer G350d/G400d models from 2018 onwards (OM656 engine). We recommend sending your registration number so we can confirm the exact SCR hardware fitted to your specific year and model.
It typically indicates either low fluid levels, a faulty NOx sensor, or a malfunction in the AdBlue pump or heater. On a Mercedes-Benz G-Class, these warnings often escalate from a simple reminder to a 'No Start' countdown. This is a measure programmed into the ECU to respond to system faults.
The countdown is usually triggered by a persistent fault in the SCR system that the ECU deems critical. Common culprits include a failed NOx sensor, a blocked AdBlue injector, or a pump that cannot maintain pressure. Once the countdown reaches zero, the vehicle will not allow the engine to restart until the fault is cleared or bypassed.
To provide an accurate quote for an AdBlue Delete, we need your vehicle registration and your postcode. This allows us to identify the specific ECU software version and ensure we have a mobile technician available in your area. Providing any specific fault codes you have already retrieved is also helpful.
We operate a fully mobile service. Whether your G-Class is parked at your home, your office, or is stranded at the roadside due to a no-start condition, we can attend your location. We operate across a wide service area; please provide your postcode to confirm we can attend.
Our Lifetime Software Warranty applies to the software work on that vehicle. If the covered software work develops a problem, we correct it again.
You can use the WhatsApp button on our website to open a direct chat.
No. We specialise in mobile software AdBlue Delete and Removal for compatible cars and vans. We do not replace tanks, pumps, heaters, injectors or NOx sensors. Send your registration and postcode and we'll confirm whether the Mercedes-Benz G-Class is suitable, with the price agreed before work starts.
Yes. Our normal business hours are 8 AM to 8 PM, Monday to Sunday, and we also offer a 24/7 emergency callout service across England. We confirm the price with you before a technician is sent.
Still have a question? Ask us directly
Experiencing AdBlue warnings, NOx sensor problems or an engine restart countdown? Our experienced mobile technicians provide professional AdBlue remapping assistance across England, including home, workplace and roadside appointments.
Get in touch for your FREE, no-obligation quote!
Get Your Free QuoteOur experienced mobile technicians are here to help. Contact AdBlueFix today for a free, no-obligation quote.
Optional extras
While arranging your mobile AdBlue appointment, you can also ask about economy or performance remapping and our additional DPF and EGR software services for your Mercedes-Benz G-Class. We'll confirm which options are available for your vehicle.