“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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Our AdBlue Fault Code Directory helps you identify specific issues with your vehicle's Selective Catalytic Reduction (SCR) system. If you have a dashboard warning or a countdown until your engine will not restart, identifying the precise error code is the first step towards an effective AdBlue solution.
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Emergency Mobile AdBlue Assistance. Additional emergency callout charge applies. Subject to availability.
01Understanding the service
AdBlue Delete is the most comprehensive way to resolve persistent system failures that lead to 'No Start' conditions. When your vehicle logs codes such as P20E8 (reductant pressure too low) or P20EE (SCR catalyst efficiency below threshold), the ECU often triggers a countdown. An AdBlue Delete involves recalibrating the engine management software so the vehicle no longer requires AdBlue fluid or relies on the complex sensor network. This process effectively bypasses the entire SCR system, ensuring that faulty injectors, heaters, or NOx sensors no longer interfere with your vehicle's drivability. We can provide a mobile service to address these codes at your location.
AdBlue Removal is a popular choice for motorists facing recurring expenses from faulty hardware. Common issues on many versions of modern diesel engines include the P2BAD code, which indicates a NOx exceedance, or P20BC relating to the reductant heater. This service is particularly beneficial if you have already attempted minor repairs only for the warning light to return. We recommend sending your vehicle registration and the specific fault codes via WhatsApp so we can confirm the exact software version and hardware configuration of your vehicle before arrival.
While some drivers opt for a full bypass, an AdBlue Repair may involve replacing specific components like the NOx sensor or the AdBlue pump. If your diagnostic tool shows U029E (lost communication with NOx sensor B) or U010E (lost communication with reductant control module), it suggests a wiring or hardware failure. Our technicians specialise in diagnosing these complex communication errors. On many versions of Euro 6 engines, these faults can be intermittent, making a professional assessment vital. We carry the latest diagnostic equipment to your home or workplace to ensure the repair is targeted and effective, preventing unnecessary spend on the wrong parts.
When your dashboard displays a 'Restricted Performance' message or a mileage countdown, you need an AdBlue Fix that works immediately. We provide a mobile service that comes to you to clear these codes and implement a lasting solution. Whether it is a software patch or a component replacement, our goal is to get your vehicle back to full power without the threat of a non-start situation. Common codes that we fix daily include P203F (reductant level too low - even when full) and P21C5. Please ensure you have your V5 or registration number ready so we can verify the specific engine variant and SCR generation used in your vehicle.
Different manufacturers use varying protocols for their SCR systems, though many fault codes are standardised. On certain models, you may see 'AdBlue System Failure' accompanied by codes like P20EE or P204F. Some brands also use unique codes for specific failures. Our mobile technicians can assist with the nuances of your vehicle's software and carry the specific tools required for its ECU. By identifying the code early, you can avoid the inconvenience of a total engine lockout.
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.
02Why choose Fix My AdBlue
Customer questions
Still unsure? Send us your registration and a photo of the warning on WhatsApp.
Ask on WhatsAppAdBlue Delete is a software-based service where the vehicle's ECU is reprogrammed to stop monitoring the SCR system. This eliminates the need for AdBlue fluid and prevents the car from entering 'limp mode' or 'no start' states due to sensor or pump failures. It is a long-term alternative for recurring AdBlue issues.
AdBlue Removal refers to the process of electronically disabling the AdBlue system. By removing the system's influence over the engine management, the vehicle can operate without the SCR components functioning. This is frequently chosen by drivers to avoid the high costs of replacing pumps, tanks, and NOx sensors.
AdBlue Repair involves replacing faulty components like sensors or pumps to restore the system to original working order. AdBlue Delete is a software recalibration that bypasses the system entirely. Repair maintains the system's function, while Delete ensures the system can no longer cause vehicle breakdowns or fault codes.
An AdBlue Fix is a general term for any service that resolves an SCR system fault. This could range from a simple sensor replacement (Repair) to a full software bypass (Delete). Our technicians assess the fault codes present to determine the most effective fix for your specific vehicle and budget.
To provide an accurate quote, we require your full vehicle registration number so we can identify the specific engine and ECU type. We also need your current postcode to ensure we can dispatch a mobile technician to your exact location at home, work, or the roadside.
Yes, we encourage customers to send photos of their dashboard warning lights and any diagnostic fault codes via WhatsApp. This helps our specialist technicians identify the likely cause of the AdBlue failure before we arrive, ensuring we are fully prepared to fix the issue on-site.
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.
Related
These are shared codes used by many manufacturers. The cause varies by vehicle, so we confirm the fault before quoting.
Warning topics: UREA and AdBlue warning lights · restart countdowns
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