A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, a vehicle is complicated and there are many reasons why a light could come on. In cases where your glow plug light comes on while driving your Bmw X2, it may signify several concerns. In this article, we will do everything we can to help you see things more clearly. First, we will discover how the preheating light on your Bmw X2 functions, and then the different explanations it lights up when you are driving

glow-plug-light-bmw-x2

What is the goal of my Bmw X2 glow plug light?

The primary purpose of the engine glow plug light, which is generally represented by a yellow coil, is to assure that your glow plugs are working correctly. In fact, it must light up when you switch on your Bmw X2 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. But, if it turns on while driving, it may reveal different troubles, we will try to point out the most important ones.

What to do if the glow plug light comes on while driving on my Bmw X2?

A glow light that comes on while driving on your Bmw X2 or at any other time other than when the engine is started is intended to alert you to a fault other than your spark plugs, we will look at this right now. Whatever the case, a switch to the diagnostic tool will allow you to properly understand the motive for the light up of your glow light.

My Bmw X2 glow light comes on and I’m having a loss of power

The first probability is that you detect that your glow plug light comes on while driving your Bmw X2 and that you also knowledge a loss of power. In such a case, several problems can explain its lightning. Here is a list of the most important reasons:

  • Issue of EGR valve, indeed, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this instance, it is obvious that your preheat light comes on while driving on Bmw X2 because it is one of the issue of which it is expected to warn you. Have the status of your valve tested
  • Issue related to 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 operation of the turbo.
  • Issue associated with the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that affect its proper performance.
  • Finally, the last issue that could lead to a glow indicator light on your Bmw X2 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 X2

To conclude, we’ll give you the explanations for a glow plug light that comes on on your Bmw X2 without you feeling any difference in power or motor vehicle behaviour. Ordinarily, this is an electronic fault:

  • Glow plug relays or fuses to be replaced, 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 solve the issue.
  • You have a false contact somewhere in your electrical circuit, check the other solutions 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

    • If you need more guides on the Bmw X2, go to our Bmw X2 category.