“Friendly and efficient service, sorted out my adblue issue and did a stage 1 remap on my range rover. Would use again”
Dec Halford
3 Oct 2026
AdBlue Services
Tuning & Additional Services
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Seeing an restart countdown warning on your Audi Q7 dashboard? This countdown can stop your vehicle from starting, but there is a software solution. We offer a fully mobile AdBlue delete service, coming to you at home or work. For a quote, please provide your vehicle registration and postcode.
24/7 Emergency Callouts Available
Emergency Mobile AdBlue Assistance. Additional emergency callout charge applies. Subject to availability.
01Common AdBlue warnings
This is the most critical warning, counting down the distance until your Q7 is immobilised. It can be triggered by any fault within the SCR system, from a simple sensor error to a pump failure.
A general warning indicating a fault has been detected within the AdBlue and SCR emissions control system. Our diagnostics can pinpoint the cause before we apply our software solution.
The engine management light will often illuminate alongside a specific AdBlue message. This means a fault code related to the emissions system has been stored in the Engine Control Unit (ECU).
Your Q7 may enter a limp mode, restricting engine power and speed. This is a protective measure initiated by the ECU to limit emissions when a serious SCR fault is present.
You have filled the AdBlue tank, but the warning light and countdown message persist. This often points to a faulty level sensor or a system communication error that our software can resolve.
The system relies on NOx sensors to function correctly, and they are a common failure point. A faulty NOx sensor will trigger AdBlue warnings and can put the vehicle into a non-start countdown.
02Our service
Our service begins with a full diagnostic check on your Audi Q7 to confirm the AdBlue system is the root cause of the issue. We then perform a software AdBlue delete by reading the original map from your vehicle's ECU and reprogramming it to disable the entire SCR system. This prevents future AdBlue faults or warnings from occurring. Please note, some newer Q7 ECUs are protected from the factory and require unlocking at an additional cost, which is always confirmed before any work begins. We can perform this service at your home or workplace, and can also offer optional performance or economy remaps at the same time.
03Why choose Fix My AdBlue
From booking to completion, our experienced mobile technicians make the process straightforward.
We confirm your vehicle, location, service and appointment.
On the day, your technician calls with an estimated arrival time.
We connect diagnostic equipment, check the vehicle and identify relevant faults.
We read the original ECU software, prepare the AdBlue modification and apply it.
Final diagnostics, applicable fault-code resets and checks to confirm the agreed work is complete.
We take payment, provide a receipt and explain the applicable software warranty.
04Vehicle compatibility
Does every Audi Q7 diesel have AdBlue? No, not all of them do, especially earlier models. For your Audi Q7, we check the registration, engine, build specification and ECU details rather than assuming fitment or service support from its age or badge. However, fitment always depends on the exact engine, model year, and emissions specification. The only way to be certain is for us to check your vehicle's registration details.
Whether it's an AdBlue warning, a fault that keeps returning or a restart countdown, we can check your Audi Q7's compatibility and help you arrange the right service. Our mobile technicians come to your home or workplace.
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 Audi Q7. We'll confirm which options are available for your vehicle.
Customer questions
Still unsure? Send us your registration and a photo of the warning on WhatsApp.
Ask on WhatsAppYes, we can apply our AdBlue delete solution even when the countdown is active. We recommend acting before it reaches zero to avoid being immobilised, but we can resolve it either way.
Yes, they are just two different names for the exact same service. It's a purely software-based solution where we reprogram the ECU. We do not physically remove any parts from your vehicle.
No, it's not a problem for us. Many newer Audi ECUs have factory protection that requires specialist unlocking before we can reprogram them. This carries an additional cost which we will confirm in your quote.
The entire mobile service for an Audi Q7 typically takes between 1 and 2 hours. This includes the initial diagnostic checks, the software modification itself, and final testing.
The price depends on the vehicle's year and the specific type of Engine Control Unit (ECU) it has. Please provide your registration and postcode for an accurate, no-obligation quote.
Our software solution is designed to disable the AdBlue system and prevent related warnings from reappearing. We support our work with a lifetime software warranty on all eligible jobs for your peace of mind.
Yes. We offer optional extras such as Stage 1 performance remaps or economy remaps. These can be done at the same appointment, often at a reduced package price.
We are based in Slough and operate a fully mobile service. We cover Heathrow, London, the South East, and wider areas of England, subject to technician availability.
Absolutely. Our software solution is designed to be a reliable solution, helping avoid the stress of unexpected warnings or limp mode, which is ideal for a vehicle you depend on daily.
No. Once our software is applied, the system becomes completely inactive and will no longer request or consume AdBlue. You can simply leave the tank as it is.
Yes. Our standard hours are Monday to Sunday, 8 AM to 8 PM. Emergency callouts are available 24 hours a day, 7 days a week, subject to location and availability. An additional emergency callout charge applies and is confirmed before dispatch.
Send us your registration and postcode. We'll check your vehicle, explain the service, confirm your quote and arrange an appointment. Straightforward from start to finish.
Related
These are shared codes found on many diesel vehicles, not faults confirmed for every Audi Q7. Whether a code applies depends on your vehicle and its diagnostic results.
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