Reservoir gone to the dogs. I have a five-year-old Citroën C4 1.6HDi. On Christmas Eve, while on the motorway, a whole host of warning lights on the dashboard manifested themselves, and to cut a long story short, I have ended up having to have a new AdBlue reservoir fitted. The cost of this repair would have been over £1,000, but with the 3. Audi Q7. Audi Q7 is a practical and comfortable seven-seater SUV. It offers plenty of features and feels luxurious. It is one of the best premium seven-seater SUVs in the market. 4. Citroen C4. The C4 is a crossover with a unique styling and comfortable ride. AdBlue is a fluid made from urea and water – urea is an organic compound found in the urine and blood of mammals. It’s colourless, odourless and dries to a sticky residue. It’s not toxic but it is a but caustic, so don’t get it anywhere near your mouth, nose or eyes. 155 Share 81K views 3 years ago How to refill or top up your AdBlue and where to find your filler cap on Citroen C4 1.6 HDI (2011-2020). What should you do when you have "Top up emissions Macthepac1964 said: I had my engine light come on and the urea light. My garage topped up the adblue with 4L but within a few days, the lights came back on although this time, no countdown to engine not starting. Took it back to the garage and they did diagnostics and found the emissions injector was faulty. Took it off and it was blocked. Been googling this for a few days now and reading horror stories of new AdBlue tank replacement on my car model (Citroen C4 Grand Picasso 2014 2.0 HDi) costing >£1k Today I got a WiFi OBD2 dongle in the post and was able to check engine diagnostics which return no errors. Answer. In the Citroen C4 there is no special procedure or a particular button to remove the AdBlue liquid warning light. The only thing we can do, since it behaves exactly like the fuel reserve warning light, is to go to an authorized distributor and top up it by inserting the liquid into the blue filler. Posted on: 8 March 2022 by ScegliAuto. Thanks for that, it confirms my fears re adblue. I moved away from Mercedes for that very reason due to NOx sensor issues and adblue pumps which require the whole tank with the pump in situ to be mnW5D0F.

citroen c4 adblue tank location