Our cars benefit from increasingly more technologies, generally this brings us an additional comfort of use. Having said that, technology has its advantages, but as well has some drawbacks, with it, we see bugs appearing! One of them is the Start and Stop feature, which is designed to help you save fuel and preserve the planet. You may encounter complications and want to turn off the start stop technology on Hyundai Sonata . But how do I do that? In this post we will help you discover how this system works, how to disable start and stop on xxx, and what are the repeated complications you may encountered with this option.

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How does the Start Stop on Hyundai Sonata work?

Start Stop technology operation

Start Stop is a recent technology that began to be integrated into recent automobiles about ten years ago. This technology aims to limit the fuel consumption of your Hyundai Sonata and to protect the environment by limiting CO2 emissions. Its effectiveness is mainly relevant in an urban environment. Obviously, cars can be made to spend up to 35% of their time at a standstill during urban journeys. The guarantee of start and stop on your vehicle is to save you between 5% and 15% in fuel consumption. Nevertheless, on long journeys or secondary roads, its usefulness is limited. How it works:

  • A reinforced starter or a last generation alternator with built-in starter
  • When you shift into neutral and release the clutch pedal, the engine will shut off.
  • When you shift into gear, the car will automatically restart.

On some improved types, your Hyundai Sonata will even have the ability to shut down while you are not stopped (up to 20km/h on some start and stop).

Start Stop Hyundai Sonata: Positive aspects and drawbacks

Although this system has fair advantages in terms of environmental preservation and fuel economy, there are however some drawbacks to having a start and stop on Hyundai Sonata .

  • Benefits:
  • You will make fuel and CO2 emission savings if you have a mainly urban use of your Hyundai Sonata. You will too. Furthermore, you will have the ability to advantage from the purchase of a vehicle with a more interesting bonus/malus, permitting you to to buy a cheaper vehicle . At last, you will advantage from an additional comfort because your engine will be stopped when you complete red lights or stops.

  • Disadvantages
  • It’s not interesting for you to have this system if you drive on secondary roads . This system is quite expensive to buy (between 500 and 1500€) . At last, the first generations of start stop technology can suffer a premature wear of the starter and the battery of your Hyundai Sonata. you will have to buy or change your battery more often,

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How to turn off Start Stop technology on Hyundai Sonata?

Now let’s proceed to the part you’re probably most enthusiastic about, how to disable, disconnect or remove the start stop on your Hyundai Sonata? .
Based on how you use your vehicle, you may need to disable this system, which can be irritating or you may feel that your starter is encountering premature wear, or you may have had to purchase a new AGM or EFB battery on your Hyundai Sonata . All these are valid causes to disable your start and stop system.
Here are the two main techniques for disabling the start and stop on Hyundai Sonata:

  • The traditional technique: Know, if you don’t already know it, that there is a start and stop disable button on your center console (depending on the year of your vehicle you may have a button labeled “ECO”, “Start and Stop” or “S&S”) that you can use to disconnect your start and stop on every start. Nevertheless, this technique necessitates you to redo the treatment every time you start the car.
  • It is possible that the start and stop of your Hyundai Sonata is switched off completely: It is possible that the start and stop of your Hyundai Sonata is switched on unintentionally, or that it does not match the use you have of your vehicle. In such a case, you can disable it by two different solutions. You can create a bridge behind the activation button of your start and stop . At last, second technique you can disconnect the battery charge indicator cable that is on the terminals of your battery, which will produce your Hyundai Sonata presume that the battery is tired and will deactivate the start and stop to keep your autonomy.

Start Stop Technology complications Hyundai Sonata

Concerning the different complications you might encountered with the start and stop of your Hyundai Sonata . It is possible that this is activated in an unforeseen technique , for example you are doing a manoeuvre and you don’t have time to replace to reverse gear and the vehicle stops. It is possible that this problem is related to the series of your Hyundai Sonata. Try to completely deactivate your Start and Stop as seen in the previous section to avoid this issue or go to your garage area to see if there is a particular solution. Another problem experienced by Hyundai Sonata owners is that you may encounter premature wear of your battery or starter motor. These particular parts for start and stop are expensive, and if you have already checked out the battery prices for xxx or those of the starters you must have realized that they are much more expensive than traditional batteries, do not think twice to deactivate this system to avoid this kind of issue. Finally, it might be that your start and stop on Hyundai Sonata does not work anymore , in this case, go to your motor mechanic to resolve this issue.

If you have any additional questions about the Hyundai Sonata, do not hesitate to consult our Hyundai Sonata category.