Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, certainly you’ve already had that apprehension. So when you perceive an alternator noise on Hyundai Ioniq, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content to help you locate the sources of alternator sounds. In this article, you will first see the role and functions of the alternator in your Hyundai Ioniq and then what the causes and solutions to alternator noise on Hyundai Ioniq may be.alternator-noise-hyundai-ioniq

Role and alternator operation Hyundai Ioniq

Alternator role

Your alternator is an important part of your Hyundai Ioniq. Indeed, its objective is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging the battery once the car is in motion, to provide power to the car in motion and to allow you to always have a enough energy reserve to be able to restart the next time.

Alternator functioning

The alternator works on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine itself that will furnish the energy requested by the alternator to produce the energy, via the accessory belt or alternator belt. When your Hyundai Ioniq engine stops, the battery takes over to furnish the car with energy.

What are the different alternator noises or sounds on my Hyundai Ioniq and what are the causes?

I listen to a knocking noise from the alternator of my Hyundai Ioniq

One of the typical noises of a tired alternator on Hyundai Ioniq is a knocking noise. This alternator sound on Hyundai Ioniq will most of the time show up when your engine is idling, it can be connected to voltage drops that could disturb the normal operation of electrical elements such as headlights for example. Often, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your car with the engine running and you must look for a value between 12 and 14.7 volts, which means that your alternator is charging your battery well. If the value is lower, the alternator of your Hyundai Ioniq is tired and you should think about replacing the bearing if it is the only cause otherwise the complete part.

I perceive a grinding noise coming from the alternator of my Hyundai Ioniq

If you are in the case where the alternator of your Hyundai Ioniq produces grinding sounds, in this circumstance you will have to look at it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but generally, we often notice by looking more closely that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we suggest that you consult this document to find all the necessary details to solve an accessory belt noise on Hyundai Ioniq.

I perceive a loud noise from the alternator of my Hyundai Ioniq

Experiencing a loud noise from the alternator of your Hyundai Ioniq is quite common, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to verify that the battery indicator light on your dashboard does not appear, and that you do not have a voltage drop when your engine is running (headlight or dashboard light that jumps for example. If this noise is too loud, we suggest that you check out this document to find other ways to solve problem of noises from front end on Hyundai Ioniq.