Some components of your Cadillac DTS are vital, regardless for your safety or that of other individuals, making certain all these components are operating properly is part of your legal and moral responsibilities. Today, we are going to focus on one of these components, your vehicle’s signals, the turn signals. In truth, you may have a blinker problem on Cadillac DTS, whether it’s because they’re burned out, they generate an unusual noise, or whatever, we’re going to try to address your concerns today so that you can get back on the road with peace of mind. For this, we will discover one at a time several blinker problems on Cadillac DTS and the answers to resolve them.


The various blinker problems on Cadillac DTS and their solutions

We will consequently create our guideline according to the kind of blinker issue you are encountering on your Cadillac DTS. You should know that the turn signals are the only components that allow other road users to know your changes in direction, so it is very important that they are in good working order.

Blinker problem that does not flash on one side on Cadillac DTS

If you are in the scenario in which, when you turn on your blinkers on the left or right side of your Cadillac DTS they do not light up while on the other side everything functions normally. In this circumstance it may be that both of your blinker bulbs are burnt out, first step for you to examine the condition of your blinker bulbs, look at our guideline on changing the indicator bulb on Cadillac DTS if you don’t know how to do this operation. Bear in mind to examine the condition of the bulb socket, it may be oxidized and the electrical contact may be bad. If after checking the bulbs of the blinkers of your Cadillac DTS are not burnt out, you will have to take out the comodo of your turn indicators to examine that there is no false contact when you switch it on the problematic side.

Problem no blinker lights on Cadillac DTS

Second blinker problem you may experience on Cadillac DTS, none of your flashers light up. If you are in this circumstance there is a good chance that it is an electrical issue that is the trigger of the turn signal troubles. You will have to examine the turn signal fuse on your Cadillac DTS, please visit our guideline to find it very easily. Most frequently your fuse is blown, otherwise it could be the fuse relay that is generating the issue. Finally, if your fuses and relays are in good condition, examine that the flasher comodo is well powered.

Problem a blinker doesn’t light up on Cadillac DTS

Now the most common case of blinker problems on Cadillac DTS, only one of your blinkers doesn’t work. In this circumstance, the issue is in most cases easy to fix and a change of a burnt-out bulb will be enough to solve it. If this is not enough, keep in mind to check the state of the bulb socket which could provoke a bad electrical contact and thus prevent the bulb from lighting up.

Blinker problem that lights up atypically on Cadillac DTS

Finally, the last issue you may experience is that the turn indicators of your Cadillac DTS make a different noise when you turn them on or that they work randomly. Two situations, either you have a short circuit somewhere in your electrical installation or, your turn indicator unit is faulty.


As seen before on this page, flashing lights are important safety components on your Cadillac DTS, you must all the time make sure that they are operating properly. No matter what the reason of the flasher issue is, it must be treated as soon as possible because accidents happen quickly and whether it’s a simple fender bender or something more severe, you are bound to be at fault.

If you have any further questions about the Cadillac DTS, do not hesitate to consult our Cadillac DTS category.