Our cars profit from increasingly more technologies, generally this brings us an additional comfort of use. Having said that, technology has its positive aspects, but also has some disadvantages, with it, we see bugs appearing! One of them is the Start and Stop feature, which is made to help you save fuel and preserve the planet. You may come across complications and want to turn off the start stop technology on Mercedes Classe B 3 . But how do I do that? In this article we will help you understand how this system works, how to disable start and stop on xxx, and what are the repeated complications you may confront with this option.

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How does the Start Stop on Mercedes Classe B 3 work?

Start Stop technology operation

Start Stop is a recent technology that began to be incorporated into modern vehicles about ten years ago. This technology aims to limit the fuel consumption of your Mercedes Classe B 3 and to preserve the environment by limiting CO2 emissions. Its usefulness is mainly relevant in an urban environment. In fact, 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. However, 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 instantly restart.

On some superior types, your Mercedes Classe B 3 will even have the ability to shut down although you are not stopped (up to 20km/h on some start and stop).

Start Stop Mercedes Classe B 3: Advantages and disadvantages

Nevertheless this system has real positive aspects in terms of environmental preservation and fuel economy, there are nevertheless some disadvantages to having a start and stop on Mercedes Classe B 3 .

  • Benefits:

    • You will make fuel and CO2 emission savings if you have a mainly urban use of your Mercedes Classe B 3. You will too. In addition, you will have the ability to benefit from the purchase of a car with a more interesting bonus/malus, allowing you to to buy a cheaper vehicle . At last, you will benefit 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 actually 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 Mercedes Classe B 3. you will have to buy or change your battery more often,

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How to turn off Start Stop technology on Mercedes Classe B 3?

Now let’s proceed to the component you’re probably most enthusiastic about, how to turn off, disconnect or take out the start stop on your Mercedes Classe B 3? .
Based on how you use your vehicle, you may desire to turn off this system, which can be irritating or you may feel that your starter is experiencing premature wear, or you may have had to purchase a new AGM or EFB battery on your Mercedes Classe B 3 . All these are valid causes to disable your start and stop system.
On this website are the two most important techniques for disabling the start and stop on Mercedes Classe B 3:

  • The traditional approach: 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. However, this approach requires you to redo the treatment every time you start the car.
  • It is possible that the start and stop of your Mercedes Classe B 3 is switched off entirely: It is possible that the start and stop of your Mercedes Classe B 3 is switched on accidentally, or that it does not correspond to the use you have of your vehicle. In this case, you can disconnect it by two different solutions. You can create a bridge behind the activation button of your start and stop . At last, second approach you can disconnect the battery charge indicator cable that is on the terminals of your battery, which will produce your Mercedes Classe B 3 believe that the battery is tired and will deactivate the start and stop to keep your autonomy.

Start Stop Technology complications Mercedes Classe B 3

Concerning the different complications you might encountered with the start and stop of your Mercedes Classe B 3 . It is possible that this is activated in an unpredicted method , for example you are doing a manoeuvre and you don’t have time to change to reverse gear and the vehicle stops. It is possible that this problem is associated with the series of your Mercedes Classe B 3. Try to completely deactivate your Start and Stop as discovered in the previous section to avoid this issue or go to your mechanic to see if there is a specific solution. Another problem experienced by Mercedes Classe B 3 owners is that you may encounter premature wear of your battery or starter motor. These specific parts for start and stop are expensive, and if you have already looked over the battery prices for xxx or those of the starters you must have noticed that they are much more expensive than classic batteries, do not hesitate to deactivate this system to avoid this sort of issue. Finally, it may be that your start and stop on Mercedes Classe B 3 does not work anymore , in this case, go to your motor mechanic to correct this issue.

To find more tips on the Mercedes Classe B 3, take a look at the Mercedes Classe B 3 category.