If your Mercedes C Class is showing AdBlue warnings, SCR faults, or countdown-to-no-start messages, you’ll know how disruptive and costly these issues can be. The C Class diesel system is prone to AdBlue injector blockages, NOx sensor failures, and recurring dashboard errors — even after repeated parts replacements.
At Adblue Fix, we provide a permanent Mercedes C Class AdBlue delete and NOx removal solution, designed to stop recurring AdBlue issues for good. With 15+ years of experience, a Slough workshop, and mobile coverage across the South East, we deliver a fast, reliable, and professional solution for private owners, fleets, and tradespeople.
Why Mercedes C Class Owners Choose AdBlue Delete
The Mercedes C Class is one of the UK’s most popular executive cars, but the AdBlue (SCR) system is notorious for repeated failures. Owners often face limp mode, no-start countdowns, and expensive dealer repairs, even after replacing AdBlue pumps, injectors, or sensors.
Common Mercedes C Class AdBlue Issues Include:
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“AdBlue system fault – No engine start in X miles”
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Recurring NOx sensor failures
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AdBlue injector or pump faults
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Persistent SCR warnings
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Limp mode affecting drivability
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High dealer repair costs
Our AdBlue Delete Offers a Permanent Solution:
✅ No more AdBlue refills
✅ No more NOx or SCR fault codes
✅ No limp mode
✅ No countdown-to-no-start messages
✅ Permanent ECU-level solution (not a plug-in device)
Common Mercedes C Class AdBlue & NOx Fault Codes We Remove
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P20E8 – AdBlue Pressure Too Low
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P207F – Reductant Quality Fault
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P229F – NOx Sensor Performance Fault
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P20EE – SCR Catalyst Efficiency Below Threshold
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U029D / U029E – Lost Communication with NOx Sensor
Our ECU software permanently removes these recurring faults.
Our Process – Fast, Professional & Reliable
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Diagnostic Scan – We check all AdBlue, SCR, and NOx fault codes.
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ECU Reprogramming – We remove the AdBlue, SCR, and NOx systems electronically.
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Final Testing – Your C Class is verified to run smoothly: no warnings, no limp mode, no AdBlue use.
⏱ Takes around 1 hour
🚗 Mobile service available across the South East
📍 Workshop in Slough for drive-in appointments
Areas We Cover
Our mobile Mercedes C Class AdBlue delete service covers:
Berkshire • Buckinghamshire • Essex • Hampshire • Kent • London • Oxfordshire • Surrey • Sussex
Why Choose Adblue Fix?
⭐ 500+ verified five-star reviews
🛠 15+ years’ experience with Mercedes diesel systems
🚗 Mobile service across nine counties
🏭 Workshop in Slough for local appointments
💻 Permanent ECU software solution – not a temporary plug-in device
🏆 Trusted by private owners, trades, and fleet operators
Frequently Asked Questions
How long does a Mercedes C Class AdBlue delete take?
Approximately 1 hour.
Will this stop NOx sensor faults permanently?
Yes — the NOx system is removed entirely.
Will it affect MOT testing?
No — MOT testers do not check AdBlue or SCR systems directly.
Can this be done at my home or workplace?
Yes — our mobile engineers cover all counties listed above.
Book Your Mercedes C Class AdBlue Delete Today
Stop wasting money on recurring AdBlue issues and expensive dealer repairs. Our permanent solution keeps your C Class running reliably.
📞 Call now: 07356 057295
📍 Workshop in Slough + mobile coverage across Berkshire, Buckinghamshire, Essex, Hampshire, Kent, London, Oxfordshire, Surrey, Sussex
With 15+ years of experience, Adblue Fix is the UK’s trusted specialist for Mercedes C Class AdBlue delete & NOx removal.