A new light on your dashboard? You don’t figure out why it doesn’t turn off… It’s typical, an automobile is elaborate and there are various factors why a light could come on. If your glow plug light comes on while driving your Bmw Serie 1, it might point out different things. On this page, we will do anything we can to support you see things more clearly. First, we will find out how the preheating light on your Bmw Serie 1 functions, and then the different motives it lights up when you are driving

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What is the goal of my Bmw Serie 1 glow plug light?

The primary role of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to make sure that your glow plugs are working properly. In fact, it must light up when you switch on your Bmw Serie 1 to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. This preheat light is therefore not meant to stay or come on while driving with your automobile. However, if it turns on while driving, it may show multiple troubles, we will try to describe the most important ones.

What to do if the glow plug light comes on while driving on my Bmw Serie 1?

A glow light that comes on while driving on your Bmw Serie 1 or at any other time other than when the engine is started is meant to notify you to a fault other than your spark plugs, we will check out this now. In any case, a switch to the diagnostic tool will allow you to carefully translate the explanation for the light up of your glow light.

My Bmw Serie 1 glow light comes on and I’m having a loss of power

The first probability is that you identify that your glow plug light comes on while driving your Bmw Serie 1 and that you also knowledge a loss of power. In this case, different complications can describe its presence. Here is a list of the most important factors:

  • Trouble of EGR valve, in fact, if you undergo a loss of power, it is possible that your EGR valve is clogged, in such a case, it is obvious that your preheat light comes on while driving on Bmw Serie 1 because it is one of the problem of which it is meant to alert you. Have the status of your valve tested
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can bring about turbo boost and a perturbation in the operation of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is damaged by filings or other possible foreign bodies that affect its proper operation.
  • Finally, the last problem that could lead to a glow indicator light on your Bmw Serie 1 coupled with a loss of power, is that your fuel filter is too dirty, you should get jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my Bmw Serie 1

To finish , we’ll give you the motives for a glow plug light that comes on on your Bmw Serie 1 without you feeling any difference in power or automobile behaviour. Generally, this is an electronic fault:

  • Glow plug relays or fuses to be swapped out, test and replace if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to fix the problem.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we advise you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • To get more tips on the Bmw Serie 1, take a look at the Bmw Serie 1 category.