Some specific elements of your Lexus RX are essential, if for your security or that of other users, making sure all these elements are in good working order is part of your legal and moral obligations. Today, we are going to speak about one of these elements, your vehicle’s signals, the turn signals. In truth, you may have a blinker problem on Lexus RX, whether it’s because they’re burned out, they make 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 assurance. To do this, we will discover one after the other several blinker problems on Lexus RX and the solutions to resolve them.


The various blinker problems on Lexus RX and their solutions

We will so produce our article content depending to the kind of blinker trouble you are facing on your Lexus RX. 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 Lexus RX

If you are in the circumstance in which, when you turn on your blinkers on the left or right side of your Lexus RX they do not light up while on the other side everything operates properly. 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, see our article content on changing the indicator bulb on Lexus RX if you don’t know how to do this process. Keep in mind to check the condition of the bulb socket, it may be oxidized and the electrical contact may be bad. If after verifying the bulbs of the blinkers of your Lexus RX are not burnt out, you will have to take off the comodo of your turn indicators to check that there is no false contact when you switch it on the troublesome side.

Problem no blinker lights on Lexus RX

Second blinker problem you may experience on Lexus RX, 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 origin of the turn signal troubles. You will have to check the turn signal fuse on your Lexus RX, please read our article content to find it easily. Most frequently your fuse is blown, in any other case it could be the fuse relay that is generating the trouble. Finally, 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 Lexus RX

Now the most general case of blinker problems on Lexus RX, only one of your blinkers doesn’t work. In this scenario, the trouble 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, remember to verify the state of the bulb socket which could trigger a bad electrical contact and thus prevent the bulb from lighting up.

Blinker problem that lights up abnormally on Lexus RX

To conclude, the last trouble you may experience is that the turn indicators of your Lexus RX 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 damaged.


As seen previously in this post, flashing lights are important security elements on your Lexus RX, you must constantly ensure that they are operating effectively. No matter what the trigger of the flasher trouble is, it must be cured as soon as possible because accidents happen very fast and whether it’s a simple fender bender or something more serious, you are bound to be at fault.

If you wish more guides on the Lexus RX, go to our Lexus RX category.