An AdBlue system fault code means your vehicle’s ECU has detected a problem within the SCR (Selective Catalytic Reduction) emissions system, not simply a low fluid level. The most common AdBlue fault codes relate to the pump (P20BA, P20B9), NOx…
The AdBlue warning light means your vehicle’s AdBlue (diesel exhaust fluid) level is low, or there is a fault with the AdBlue system. A low-level warning gives you time to top up before further warnings appear. A system fault warning,…
If your dashboard has just lit up with an AdBlue warning, a UREA message, or a mileage countdown you’ve never seen before, you’re not alone and you don’t need to panic. AdBlue and NOx sensor faults are among the most…
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