Mobile AdBlue and NOx specialists
AdBlue faults by van.
Fixed in your yard.
Transit, Sprinter, Vivaro, Boxer and Relay, Transporter, Ducato. The faults each one is known for and the fix.
At home or work. Clear advice. A price agreed before work starts.
7 days a weekSame-day visits where available212 AdBlue faults fixed since May 2026
Let's get you moving
Tell us about your vehicle.
Enquiry received, thank you.
We will text your quote shortly. If it is urgent, call 0207 046 1823.
Our process
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1
Diagnose
Full diagnostics of the emissions system at your vehicle
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2
Attempt repair
Software repair and re-initialisation of the control modules
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3
Bypass
If necessary, a permanent bypass or deletion with a lifetime warranty
Start with your symptom
What’s happening with your vehicle?
Popular Models
Why Vans Dominate the AdBlue Repair Diary
Look through a week of our bookings and one pattern jumps out: working vans. It is not a coincidence. AdBlue systems rely on regular sustained running to keep the dosing circuit healthy, and a typical working day of short multi-drop trips, long periods of idling and heavy loads is close to the worst possible duty cycle for them. Fluid crystallises in injectors that never get hot enough to stay clear, NOx sensors clock up enormous duty hours, and pumps work harder for longer than they ever would in a privately driven car. The result is the familiar sequence of a warning message, restricted performance and finally a countdown to a vehicle that refuses to start.
Running more than one of these? Our fleet & trade service handles multi-van bookings with priority scheduling and one invoice.
The six models below account for a large share of that work, so each now has its own dedicated page covering the exact warning messages it displays, the components that commonly fail and what our fix involves. Whichever page you land on, the outcome is the same: a permanent AdBlue delete carried out entirely in software, from £250, backed by a lifetime warranty and completed at your home, workplace or yard in a single visit.
If your dash is already showing a message, our AdBlue warning light page explains what each stage means and how urgent it is. Prefer to search by manufacturer instead? You can browse by manufacturer on our makes page. And if your model is not listed here at all, send your registration through the quote form and we will confirm the fix and price, usually within the hour.
By Model
The Six Models We Fix Most
Each model page covers the specific failure patterns, dash messages and the software fix that puts the problem to bed for good. Choose yours below.

Ford Transit family
Transit, Custom and Connect vans are our single most common job, usually with pump, injector or pressure faults behind the countdown.
Transit AdBlue Fixes
Mercedes Sprinter
NOx sensor failures and the start prevention counter make the Sprinter a weekly visitor, from couriers to camper conversions.
Sprinter AdBlue Fixes
Vauxhall Vivaro
The AdBlue system fault message haunts Vivaro owners. Tank heaters, level sensors and dosing units all trigger the same countdown.
Vivaro AdBlue Fixes
Peugeot Boxer & Citroen Relay
These BlueHDi twins share sealed urea tank and pump assemblies that carry four figure parts bills when they fail.
Boxer & Relay Fixes
VW Transporter
T6 and T6.1 Transporters develop NOx sensor and dosing faults that keep returning however many times the warning is cleared.
Transporter AdBlue Fixes
Fiat Ducato & motorhomes
The Ducato underpins most UK motorhomes, and long winter lay ups are exactly what AdBlue systems hate. We attend storage sites too.
Ducato AdBlue FixesHow it works
A clear route to the right solution.
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01
Tell us the symptoms
Give us a few details about your vehicle and the issue.
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02
We diagnose at your location
Our mobile technician comes to you with the right equipment.
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03
You approve the next step
We explain the findings and agree the way forward.
Our pricing
Clear pricing. No surprises.
Diagnostic visit
£185
Fault-code and live-data checks, control module resets and written findings. Included if you go ahead with the full fix on the day.
AdBlue software service
From £250
Diagnostics included. Lifetime warranty on the work. Vehicle and use eligibility checked first.
ECU unlocking, where required, is quoted separately before work starts. What the lifetime warranty covers.
Get a fixed quoteLet’s work out what your vehicle needs.
Speak to a specialist or request your free quote.