Adblue Fix

Mercedes E-Class AdBlue System Faults? Permanent Delete & NOx Sensor Fix

Is your Mercedes E-Class showing AdBlue errors, NOx sensor faults, or the dreaded SCR warning? You’re not alone — the AdBlue (SCR) system on the E-Class is well known for reliability issues that lead to costly repairs, breakdowns, and cars going into limp mode.

At Adblue Fix, we provide a permanent AdBlue delete and NOx sensor removal service for the Mercedes E-Class. With over 10 years of experience, more than 500 five-star reviews, and both a Slough workshop and mobile service across England, we are the UK’s trusted choice for AdBlue solutions.


Why E-Class Owners Choose AdBlue Delete

The Mercedes E-Class is a premium executive saloon, but its AdBlue system is one of its weakest points. Instead of smooth reliability, it often leaves drivers stranded with dashboard warnings or expensive bills from main dealers.

Common Mercedes E-Class AdBlue problems include:

  • Dashboard warning: “No engine start in 700 miles – AdBlue fault.”

  • Frequent NOx sensor failures.

  • Fault codes such as P20E8, P207F, P229F.

  • Dealers quoting high repair costs.

  • Cars dropping into limp mode with reduced performance.

Our AdBlue delete service offers a permanent fix:
✅ No more AdBlue refills.
✅ No more limp mode or power loss.
✅ No more fault codes or warning lights.


Mercedes E-Class AdBlue & NOx Fault Codes We Remove

Here are the most common codes we permanently fix for E-Class drivers:

  • P20E8 – Reductant Pressure Too Low

  • P207F – Reductant Quality Performance

  • P229F – NOx Sensor 2 Bank 1 Performance

  • P20EE – SCR NOx Catalyst Efficiency Below Threshold

  • U029D – Lost Communication with NOx Sensor

Our ECU reprogramming removes these faults completely.


Our Professional & Hassle-Free Process

We’ve streamlined the process to make it fast and stress-free:

  1. Diagnostic Check – We scan your ECU and confirm the codes.

  2. ECU Reprogramming – Our engineers electronically remove the AdBlue and NOx system.

  3. Testing – We ensure your E-Class runs smoothly with no limp mode, no warnings, and no AdBlue dependency.

⏱ The process takes around 1 hour.
🚗 Available at our Slough workshop or via our mobile service across England.


Areas We Cover

Our main base is in Slough, but our mobile team provides AdBlue delete services across most of England. Locally, we cover:

  • Windsor

  • Maidenhead

  • Reading

  • High Wycombe

  • Uxbridge

  • Heathrow

  • Bracknell

  • Egham

  • Hounslow

We also travel further afield, covering the majority of England.


Why Mercedes Drivers Trust Adblue Fix

⭐ Over 500 verified five-star reviews
🛠 More than 10 years’ experience with Mercedes cars
🚐 Mobile service across most of England
🏭 Slough workshop for local customers
💻 Permanent ECU software solution (not plug-in devices)
🏆 Trusted by both private owners and business clients

For Mercedes E-Class AdBlue delete & NOx sensor removal, we are the UK’s industry leaders.


Frequently Asked Questions

How long does a Mercedes E-Class AdBlue delete take?
About 1 hour.

Will my E-Class pass MOT with an AdBlue delete?
Yes – MOT testers don’t check AdBlue fluid. Our solution ensures your car runs with no fault codes.

What if my NOx sensor has already failed?
That’s fine – our ECU software removes the NOx system completely.

Do you offer a mobile service?
Yes – we cover most of England, or you can visit our Slough workshop.


Book Your Mercedes E-Class AdBlue Delete Today

Stop wasting money on repeated AdBlue and NOx repairs. Choose Adblue Fix for a permanent solution trusted by Mercedes E-Class drivers across the UK.

📞 Call us today on 01753 439130 to book your Mercedes E-Class AdBlue delete or NOx sensor removal.
📍 Visit our Slough workshop or book our mobile service anywhere in England.

With over a decade of experience and hundreds of 5-star reviews, we are the UK’s trusted choice for Mercedes E-Class AdBlue delete services.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top