Some elements of your Audi A3 are fundamental, whether for your security or that of other drivers, making certain all these elements are operating properly is part of your legal and moral responsibilities. On this page, we are going to discuss one of these elements, your vehicle’s turn indicators, the turn signals. In reality, you may have a blinker problem on Audi A3, whether it’s because they’re burned out, they produce an unfamiliar noise, or whatever, we’re going to try to treat your worries today so that you can get back on the road with comfort. To accomplish this, we will discover one after the other several blinker trouble on Audi A3 and the answers to remedy them.


The various blinker problems on Audi A3 and their solutions

We will so create our article depending to the kind of blinker trouble you are struggling with on your Audi A3. You should know that the turn signals are the only elements that allow other road users to know your changes in direction, so it is imperative that they are in good working order.

Blinker problem that does not flash on one side on Audi A3

If you are in the situation in which, when you turn on your blinkers on the left or right side of your Audi A3 they do not light up while on the other side everything operates normally. In this scenario it may be that both of your blinker bulbs are burnt out, first step for you to check the condition of your blinker bulbs, discover our article on changing the indicator bulb on Audi A3 if you don’t know how to do this technique. Bear in mind to check 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 Audi A3 are not burnt out, you will have to remove the comodo of your turn indicators to check that there is no false contact when you switch it on the problematic side.

Problem no blinker lights on Audi A3

Second blinker problem you may encounter on Audi A3, none of your flashers light up. If you are in this scenario there is a good chance that it is an electrical trouble that is the cause of the turn signal troubles. You will have to check the turn signal fuse on your Audi A3, please take a look at our article to locate it easily. Most frequently your fuse is blown, otherwise it could be the fuse relay that is leading to the trouble. At last, if your fuses and relays are in good condition, check that the flasher comodo is well powered.

Problem a blinker doesn’t light up on Audi A3

Now the most common case of blinker problems on Audi A3, only one of your blinkers doesn’t work. In this scenario, the trouble is usually easy to resolve and a change of a burnt-out bulb will be enough to solve it. If this is not enough, remember 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 abnormally on Audi A3

Finally, the last trouble you may encounter is that the turn indicators of your Audi A3 make a different noise when you turn them on or that they work randomly. Two cases, or you have a short circuit somewhere in your electrical installation or, your turn indicator unit is faulty.


As seen before in this article, flashing lights are very important security elements on your Audi A3, you must constantly make certain that they are functioning effectively. No matter what the reason of the flasher trouble is, it must be fixed as soon as possible because accidents happen very fast and whether it’s a simple fender bender or something more significant, you are bound to be at fault.

If you need more tutorials on the Audi A3, go to our Audi A3 category.