Some specific elements of your Toyota Highlander are essential, regardless for your security or that of other users, making certain all these elements are operating properly is part of your legal and moral obligations. Today, we are going to look at one of these elements, your vehicle’s blinkers, the turn signals. In fact, you may have a blinker problem on Toyota Highlander, whether it’s because they’re burned out, they make a wierd noise, or whatever, we’re going to try to resolve your worries today so that you can get back on the road with secure feeling. To achieve this, we will discover one by one various blinker concerns on Toyota Highlander and the answers to remedy them.


The various blinker problems on Toyota Highlander and their solutions

We will consequently compose our article content depending to the type of blinker trouble you are encountering on your Toyota Highlander. 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 Highlander

If you are in the case where, when you turn on your blinkers on the left or right side of your Toyota Highlander they do not light up while on the other side everything operates normally. In this situation it may be that both of your blinker bulbs are burnt out, first step for you to examine the condition of your blinker bulbs, take a look at our article content on changing the indicator bulb on Toyota Highlander 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 examining the bulbs of the blinkers of your Toyota Highlander are not burnt out, you will have to take off 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 Toyota Highlander

Second blinker problem you may encounter on Toyota Highlander, none of your flashers light up. If you are in this situation there is a good chance that it is an electrical trouble that is the cause of the turn signal incapacity. You will have to examine the turn signal fuse on your Toyota Highlander, please go to our article content to find it very easily. In most situations your fuse is blown, in any other case it could be the fuse relay that is causing the trouble. 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 Toyota Highlander

Now the most basic case of blinker problems on Toyota Highlander, only one of your blinkers doesn’t work. In this situation, the trouble is in most cases basic to solve and a change of a burnt-out bulb will be enough to solve it. If this is not enough, remember to examine the condition 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 Highlander

To conclude, the last trouble you may encounter is that the turn indicators of your Toyota Highlander make a different noise when you turn them on or that they work abnormally. Two situations, or you have a short circuit somewhere in your electrical installation or, your turn indicator unit is damaged.


As seen previously in this article, flashing lights are necessary security elements on your Toyota Highlander, you must constantly ensure that they are working properly. No matter what the cause of the flasher trouble is, it must be fixed as quickly as possible because accidents happen fairly quickly and whether it’s a simple fender bender or something more serious, you are bound to be at fault.

If perhaps you have any further questions about the Toyota Highlander, do not hesitate to consult our Toyota Highlander category.