nox

  1. P

    NOX sensor - clean but EML still shows

    Hey guys, I bought a 14 C Class last July from a local dealer (not MB) and the EML showed up not long ago. I went to an independent electrical garage and their tablet said it looked to be an issue with the NOX sensor. I’ve read the experiences of others here, but feel my situation is a bit...
  2. S

    Ad blue Euro 6 system problems

    Hi Can anybody help me please. My car only has only done 11,000 miles, but a MB specialist says the engine looks like it has done 150,000 miles!! It all started with an error code saying the NOX sensor had a fault. After replacing the first NOX further errors kept occurring. The latest...
  3. I

    Guidance required

    Hi All I have an issue with my C250 A205 diagnostic says my adblue level is not registering and one of my Nox sensors are u/s. I've looked online and as i'm reasonably confident with he spanners I think I can replace the box sensor. Just one question as there are two upstream and down stream are...
  4. Lukeya9

    Nox sensor recall

    Hi newbie here, Not sure if I’m posting this in the correct place but I’ve got an issue with my nox sensor and after speaking with a local Mercedes specialist today. He told me he’d been in contact with Mercedes and they will be recalling all vehicles fitted with nox sensors. I find this hard...
  5. G

    N0x sensor help!

    Hi I have a e220 bluetec 2016 55000 miles..I had a faulty nox sensor this was diagnosed at my local mot garage as I was just out of warranty..Garage then ordered me a new sensor this was a Bosch sensor but after it was fitted the elm wouldn’t go off and it was bringing up a new code on the...


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