AdBlue Solutions
AdBlue Faults? Countdown Active?
We Can Help.
AdBlue / SCR problems can leave your vehicle stranded and trigger costly repairs. Our AdBlue software solution (from £250) provides a reliable fix, eliminating system faults and future AdBlue refills.
What is AdBlue — And Why Do Systems Fail?
Modern diesel vehicles use AdBlue (also called Selective Catalytic Reduction, SCR) to reduce NOx emissions by injecting a urea-based fluid into the exhaust.
While effective for compliance, these systems are complex — and failure-prone.
Common failure points include:
✅ Sensor faults — NOx, level, temperature sensors frequently fail
✅ Pump failure — stops AdBlue delivery
✅ Heater faults — AdBlue can freeze, and heaters often break
✅ Injector blockages — clogged nozzles reduce or stop dosing
Symptoms of AdBlue faults:
⚠️ Dashboard warnings
⚠️ Countdown timers — “No Engine Start in XXX Miles”
⚠️ Limp mode / reduced performance
⚠️ Vehicle refusing to start
Rather than continuously replacing expensive AdBlue components, we offer a permanent software solution.
We safely reprogram your ECU to disable the AdBlue/SCR system. The ECU is modified to:
- Stop injecting AdBlue
- Ignore faulty AdBlue system sensor signals
- Disable related fault codes, warnings, and countdown timers
Result: The AdBlue system is effectively bypassed in software, preventing future issues and eliminating the need for further AdBlue refills (for off-road use only).
For vehicles designated for off-road use, a software solution offers clear advantages:
- Cost-effective: From £250 — far cheaper than replacing AdBlue components.
- Permanent fix: Prevents future AdBlue-related faults and system failures.
- No more AdBlue refills: Removes the ongoing cost and hassle of topping up.
- Avoid ‘no start’ countdowns: Stops timers that can immobilise your vehicle.
- Restore full performance: Removes limp mode restrictions caused by AdBlue faults.
- Lifetime software guarantee: Covers the disabled AdBlue fault for life.
Note in Italics – At PB Tuning, we take compliance seriously. Our AdBlue Software Solution is strictly offered for off-road use only (track, motorsport, export, agricultural, or non-road registered vehicles).
It is illegal to disable emissions control systems on vehicles used on public roads. By proceeding with this service, the customer confirms that the vehicle will not be used in breach of any applicable laws or regulations.
We do not accept liability for improper use of this service on vehicles intended for road use.
AdBlue System Solutions — FAQ
No. Disabling AdBlue systems is not permitted for vehicles used on public roads. Our AdBlue software solution is strictly intended for off-road, motorsport, export, or agricultural use only. It is your responsibility to ensure compliance with relevant laws and regulations.
Yes — our solution is specifically designed to stop countdown timers and related warnings caused by AdBlue system faults, allowing your vehicle to operate normally (for off-road use).
If your vehicle is used on public roads, you must ensure that it remains fully compliant with emissions regulations. Disabling AdBlue is not suitable for road-going vehicles and could result in MOT failure. This service is only offered for vehicles that will not be used on the road.
No — the modified ECU software disables AdBlue injection and monitoring, meaning AdBlue refills are no longer required (for off-road use).
Yes — we always retain a copy of your original ECU software. If required, we can restore your vehicle to its original factory state.
In many cases, disabling the AdBlue system restores lost power and responsiveness where the vehicle was in limp mode or restricted due to faults.
