Certain parts of your Volvo S90 are vital, regardless for your safety or that of other users, making sure all these parts are in good working order is part of your legal and moral duties. In this article , we are going to talk about one of these parts, your vehicle’s signals, the turn signals. In fact, you may have a blinker problem on Volvo S90, whether it’s because they’re burned out, they produce an unfamiliar noise, or whatever, we’re going to try to solve your worries today so that you can get back on the road with assurance. To do so, we will discover one at a time different blinker problems on Volvo S90 and the answers to fix them.


The various blinker problems on Volvo S90 and their solutions

We will consequently compose our article according to the type of blinker trouble you are facing on your Volvo S90. You should know that the turn signals are the only parts 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 Volvo S90

If you are in the situation where, when you turn on your blinkers on the left or right side of your Volvo S90 they do not light up while on the other side everything functions properly. In this situation it may be that both of your blinker bulbs are burnt out, first step for you to verify the state of your blinker bulbs, take a look at our article on changing the indicator bulb on Volvo S90 if you don’t know how to do this technique. Bear in mind to verify 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 Volvo S90 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 Volvo S90

Second blinker problem you may experience on Volvo S90, 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 origin of the turn signal failure. You will have to verify the turn signal fuse on your Volvo S90, please have a look at our article to locate it easily. In most instances your fuse is blown, in any other case it could be the fuse relay that is producing the trouble. Finally, 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 Volvo S90

Now the most regular case of blinker problems on Volvo S90, only one of your blinkers doesn’t work. In this situation, the trouble is usually simple to correct and a change of a burnt-out bulb will be enough to solve it. If this is not enough, keep in mind to examine the state of the bulb socket which could cause a bad electrical contact and thus prevent the bulb from lighting up.

Blinker problem that lights up abnormally on Volvo S90

Finally, the last trouble you may experience is that the turn indicators of your Volvo S90 make a different noise when you turn them on or that they work randomly. Two situations, or you have a short circuit somewhere in your electrical installation or, your turn indicator unit is faulty.


As seen earlier on this page, flashing lights are very important safety parts on your Volvo S90, you must all the time make sure that they are functioning properly. No matter what the trigger of the flasher trouble is, it must be fixed as soon as possible because accidents happen quickly and whether it’s a simple fender bender or something more serious, you are bound to be at fault.

If you want more guides on the Volvo S90, go to our Volvo S90 category.