Some elements of your Toyota Corolla are vital, if for your safety or that of other users, making certain all these elements are operating properly is part of your legal and moral duties. On this page, we are going to speak about one of these elements, your vehicle’s blinkers, the turn signals. In truth, you may have a blinker problem on Toyota Corolla, whether it’s because they’re burned out, they make an uncommon 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. To accomplish this, we will discover one at a time several blinker problems on Toyota Corolla and the solutions to remedy them.


The various blinker problems on Toyota Corolla and their solutions

We will so write our guideline according to the form of blinker problem you are encountering on your Toyota Corolla. 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 necessary that they are in good working order.

Blinker problem that does not flash on one side on Toyota Corolla

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

Problem no blinker lights on Toyota Corolla

Second blinker problem you may encounter on Toyota Corolla, none of your flashers light up. If you are in this scenario there is a good chance that it is an electrical problem that is the origin of the turn signal failure. You will have to verify the turn signal fuse on your Toyota Corolla, please read our guideline to locate it quickly. Most frequently your fuse is blown, in any other case it could be the fuse relay that is causing the problem. At last, if your fuses and relays are in good condition, verify that the flasher comodo is well powered.

Problem a blinker doesn’t light up on Toyota Corolla

Now the most general case of blinker problems on Toyota Corolla, only one of your blinkers doesn’t work. In this scenario, the problem is generally easy to fix 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 uncommonly on Toyota Corolla

Finally, the last problem you may encounter is that the turn indicators of your Toyota Corolla make a different noise when you turn them on or that they work abnormally. Two situations, either you have a short circuit somewhere in your electrical installation or, your turn indicator unit is malfunctioning.


As seen before in this article, flashing lights are important safety elements on your Toyota Corolla, you must always ensure that that they are functioning effectively. No matter what the cause of the flasher problem is, it must be fixed as soon as possible because accidents happen fairly quickly and whether it’s a simple fender bender or something more significant, you are bound to be at fault.

To find more tips on the Toyota Corolla, take a look at the Toyota Corolla category.