Warning & Countdown
AdBlue warning messages, engine management light, restart countdown or repeated alerts after the tank has already been topped up.
Send the warning →AdBlue warning light? No-start countdown? NOx sensor, dosing, pressure or SCR fault codes? Send us your registration and fault details and we’ll check the ECU, likely access method and available solution options for your vehicle.
Diagnostics first. Results that last.
Diagnostics First Fault codes and vehicle condition reviewed before the next step
IMI Authorised Professional automotive technical standards
ECU / Bench Capability OBD, Bench and Boot programming where required
Nationwide Support Mobile, workshop, trade and postal ECU options
The warning on the dashboard is only the starting point. The actual cause can sit in the dosing system, pressure supply, NOx feedback, wiring, heating, sensors, control unit or software strategy.
AdBlue warning messages, engine management light, restart countdown or repeated alerts after the tank has already been topped up.
Send the warning →Upstream or downstream NOx faults, SCR efficiency DTCs, communication faults or implausible sensor feedback.
Send the codes →Low reductant pressure, failed pump operation, blocked or crystallised injector, heater faults or supply problems.
Check my vehicle →Tank, pump, injector or NOx sensor already replaced but the same warning or countdown remains? Send us what has already been done.
Review my case →A screenshot is even better. The exact DTC helps us identify the system involved and decide what information we need next.
We identify the vehicle, engine, ECU family and likely access route.
Fault codes, dashboard warning and any previous repairs help us assess the case.
We confirm the appropriate diagnostic, programming or software route for the vehicle.
We confirm pricing, service method and current availability before work is agreed.
We work from the actual vehicle, ECU, software version and fault information rather than assuming every AdBlue problem is identical.
Professional programming equipment gives us OBD, Bench and Boot options across a wide range of modern ECUs.
Support for private customers, garages, workshops, motor traders, fleets and commercial operators.
Calibration work supplied by Precision Remaps UK is backed by our lifetime software warranty.
The fastest way to get an accurate answer is to send the vehicle registration, postcode, dashboard warning and any fault codes.
Vehicle registrationLets us identify the vehicle and ECU application
Fault codesSend screenshots if you have them
Dashboard warningInclude any no-start countdown or warning message
Your postcodeAllows us to check mobile or workshop options
Mobile AdBlue/SCR support is available on scheduled routes, with workshop-based diagnostics and ECU programming from our Burton upon Trent base. Trade and postal ECU options are also available where appropriate.
Office 41, Curzon House
Curzon Street
Burton upon Trent
DE14 2DH
United Kingdom
We’ll check the vehicle, ECU requirements and available next steps.