A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, an auto is complicated and there are many motives why a light might occur. In the event that your glow plug light comes on while driving your Bmw Serie 1 E82, it may possibly indicate several concerns. On this page, we will do anything we can to support you see things more clearly. First, we will see how the preheating light on your Bmw Serie 1 E82 works, and then the different reasons it lights up when you are driving

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What is the purpose of my Bmw Serie 1 E82 glow plug light?

The main intent of the engine glow plug light, which is in most cases represented by a yellow coil, is to assure that your glow plugs are working effectively. In fact, it must light up when you switch on your Bmw Serie 1 E82 to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not expected to stay or come on while driving with your motor vehicle. Nevertheless, if it comes on while driving, it may reveal multiple issues, 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 E82?

A glow light that comes on while driving on your Bmw Serie 1 E82 or at any other time other than when the engine is started is designed to inform you to a fault other than your spark plugs, we will look at this now. In any case, a switch to the diagnostic tool will allow you to properly interpret the motive for the light up of your glow light.

My Bmw Serie 1 E82 glow light comes on and I’m suffering from a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Bmw Serie 1 E82 and that you also encounter a loss of power. In this case, several complications can describe its presence. Here is a list of the most important motives:

  • Problem of EGR valve, indeed, if you go through a loss of power, it is possible that your EGR valve is clogged, in such a case, it is logical that your preheat light comes on while driving on Bmw Serie 1 E82 because it is one of the problem of which it is intended to warn you. Have the status of your valve checked out
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a disturbance in the performance of the turbo.
  • Issue associated with 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 functioning.
  • Finally, the last problem that could lead to a glow indicator light on your Bmw Serie 1 E82 coupled with a loss of power, is that your fuel filter is too dirty, you should come to feel 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 E82

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Bmw Serie 1 E82 without you feeling any difference in power or motor vehicle behaviour. In general, this is an electronic fault:

  • Glow plug relays or fuses to be changed, test and change 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 resolve the problem.
  • You have a false contact somewhere in your electrical circuit, test the other solutions first because it is not easy to find it alone, we recommend you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • If you have any further questions about the Bmw Serie 1 E82, do not hesitate to consult our Bmw Serie 1 E82 category.