Whether it’s for your personal safety, for roadworthiness evaluation or for your wallet, ensuring that your headlight bulbs are all the time working is imperative. The reality is, bulbs are wearing parts that will inevitably burn out along with time and as a consequence need to be replaced. You’re most likely here because one of your headlights is burnt out and you’re wondering how to change the bulb of the low beam lights on your Cadillac DTS, we’ve posted this article to help you do this process without help and not need to go to your mechanic. To begin with ,, we will look at the choice of the low beam bulb for your car and subsequently, how to change the low beam bulb on your Cadillac DTS.


How to select the low beam light bulb on my Cadillac DTS?

Let’s start our article with the choice of dipped beam bulb on my Cadillac DTS, you most likely already have your set of spare bulbs in the glove compartment of your motor vehicle. Even so, you may have already used your spare bulb and do not desire to buy a complete kit. Or maybe you want to increase the power of your headlights and as a consequence choose a more powerful bulb. When we mention dipped beam light bulbs on your Cadillac DTS, we also talk about H7 bulbs, this is in truth the “technical” name of this bulb. Here are the different kind of bulbs that exist and their features:

  • Halogen low beam bulb Cadillac DTS: This first type of bulb has multiple pros, they are suitable for all budgets because they are the most accessible bulbs. Halogen low beam bulbs for your car have the benefit of having a powerful and precise beam but usually tend to produce a yellow light that tires the eyes fairly quickly. Furthermore, they have a short life span and can burn out quite quickly for no reason.
  • Xenon low-beam bulb:
    Replacing the low beam bulb of your Cadillac DTS for Xenon is the mid-range choice. In fact, it will offer you a power and a white colour close to LED lighting, but in terms of life expectancy, it will be between halogen and Xenon. Same in terms of budget.
  • LED low beam bulb:
    Changing the low beam bulb of your car to LED, there will be different interests to switch to this sort of technology for motorists. In actual fact, a LED bulb will firstly deliver a powerful white light that does not tire the eyes, furthermore it will have a very long life, you may change Cadillac DTS before you need to change bulb, to finish the energy consumption is very low, a forgotten headlight will have less consequences than with classic bulbs. In contrast, you should know that the retail price will be higher and that on some models you will need an adapter to be able to install them.

How to change the low beam bulb on your Cadillac DTS

Now let’s move on to the part that most likely interests you the most, how to change the low beam bulb on my Cadillac DTS, to swap this bulb know that there are not 10,000 ways. In actual fact, we will explain the few steps to be completed, but be aware that on some years or finishes, access to the low beam bulb on your vehicle can be very complicated and will need the help of a specialist:

  • To change a low beam bulb on your Cadillac DTS, you’ll have to open the cover of the bulb.
  • Find out the access hatch to your optical block
  • You will then have to clear the access of this one, that’s where it gets complicated on some series, the access is sometimes difficult and making room by removing the parts that obstruct may seem too complicated. In general, one side is easy and the other is more difficult.
  • Once you’ve accessed the hatch, all you have to do is open it, take out your old bulb and swap the low beam bulb on your car
  • Make sure to put everything back in place, remembering to put everything you moved to access the headlight block of your car

You can then repeat the process on the other side if you need to change both bulbs of your dipped headlights of your car. If you also need to change your fog lights bulbs to your Cadillac DTS, we have produced a short article to help you with this procedure.

If you need more guides on the Cadillac DTS, go to our Cadillac DTS category.