U1218 code in Peugeot or Citroen. Battery management problem

If you see the U1218 trouble code in your Peugeot or Citroen vehicles, the problem is most likely with the weak battery that needs to be recharged or replaced. But there are several other culprits that require explanation and I will cover them in this video. The code itself tells us about the communication problem between control modules. Mainly, the ECU doesn’t get proper signals from the battery charge module responsible for the so-called smart battery charging system. Unfortunately, the problem is very common and needs your attention. In this short video, I will give you several recommendations on what you can do to avoid problems and fix this U1218 code without paying hundreds of euros. Fortunately, you will find the fix that will do it for you. Also, please share your experience in the comments!