A new warning light on your dashboard? You don’t find out why it doesn’t turn off… It’s normal, an auto is complicated and there are many causes why a light could come on. In the event that your glow plug light comes on while driving your BMW X6, it may show different concerns. In the following paragraphs, we will do anything we can to help you see things more clearly. First, we will find out how the preheating light on your BMW X6 operates, and then the different motives it lights up when you are driving

glow-plug-light-bmw-x6

What is the goal of my BMW X6 glow plug light?

The primary purpose of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to guarantee that your glow plugs are working correctly. In fact, it must light up when you switch on your BMW X6 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 expected to stay or come on while driving with your vehicle. Nevertheless, if it comes on while driving, it may reveal multiple issues, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my BMW X6?

A glow light that comes on while driving on your BMW X6 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 check out this now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to precisely understand the explanation for the light up of your glow light.

My BMW X6 glow light comes on and I’m going through a loss of power

The first situation is that you detect that your glow plug light comes on while driving your BMW X6 and that you also knowledge a loss of power. In this case, different problems can demonstrate its lightning. Here is a list of the main causes:

  • Trouble of EGR valve, in fact, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on BMW X6 because it is one of the failures of which it is supposed to warn you. Have the status of your valve examined
  • Problem linked to 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 disturbance in the operation of the turbo.
  • Problem in connection 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 disturb its proper function.
  • Finally, the last issue that could lead to a glow indicator light on your BMW X6 coupled with a loss of power, is that your fuel filter is too dirty, you should 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 X6

To finish , we’ll give you the motives for a glow plug light that comes on on your BMW X6 without you feeling any difference in power or vehicle behaviour. In most cases, 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 get rid of the issue.
  • 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 recommend you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • If you need more tutorials on the BMW X6, go to our BMW X6 category.