Our automobiles profit from more and more technologies, in most cases this provides us an additional comfort of use. Having said that, technology has its pros, but as well has some cons, with it, we find out 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 confront problems and want to turn off the start stop technology on Mercedes Classe B . But how do I do that? In this article we will help you figure out how this system functions, how to disable start and stop on xxx, and what are the repeated problems you may come across with this option.

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How does the Start Stop on Mercedes Classe B work?

Start Stop technology operation

Start Stop is a recent technology that began to be included into recent automobiles about ten years ago. This technology aims to limit the fuel consumption of your Mercedes Classe B and to preserve the environment by limiting CO2 emissions. Its usefulness is mainly relevant in an urban environment. In fact, automobiles can be made to spend up to 35% of their time at a standstill during urban journeys. The promise of start and stop on your car is to save you between 5% and 15% in fuel consumption. However, on long travels or secondary roads, its usefulness is limited. How it functions:

  • A reinforced starter or a last generation alternator with integrated 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 variants, your Mercedes Classe B 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: Positive aspects and cons

Although this system has real pros in terms of environmental preservation and fuel economy, there are nevertheless some cons to having a start and stop on Mercedes Classe B .

  • Benefits:

    • You will make fuel and CO2 emission savings if you have a mainly urban use of your Mercedes Classe B. You will too. In addition, you will have the ability to benefit from the purchase of a car with a more interesting bonus/malus, permitting 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 quite expensive to buy (between 500 and 1500€) . At last, the first generations of start stop technology can go through a premature wear of the starter and the battery of your Mercedes Classe B. you will have to buy or change your battery more generally,

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

Now let’s proceed to the component you’re probably most keen on, how to deactivate, disconnect or take out the start stop on your Mercedes Classe B? .
Depending on how you use your vehicle, you may need to deactivate 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 Mercedes Classe B . All these are valid factors to disable your start and stop system.
In this article are the two main techniques for disabling the start and stop on Mercedes Classe B:

  • The traditional method: 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 begin. However, this method necessitates you to redo the manipulation every time you start the motor vehicle.
  • It is possible that the start and stop of your Mercedes Classe B is switched off completely: It is possible that the start and stop of your Mercedes Classe B is switched on accidentally, or that it does not match the use you have of your vehicle. In such a case, you can deactivate it by two different ways. You can create a bridge at the rear of the activation button of your start and stop . At last, second method you can disconnect the battery charge indicator cable that is on the terminals of your battery, which will make your Mercedes Classe B think that the battery is tired and will deactivate the start and stop to preserve your autonomy.

Start Stop Technology problems Mercedes Classe B

Concerning the different problems you might come across with the start and stop of your Mercedes Classe B . It is possible that this is activated in an unexpected way , 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. Try to completely deactivate your Start and Stop as discovered in the previous section to avoid this problem or go to your mechanic to find out if there is a specific solution. Another problem experienced by Mercedes Classe B 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 at the battery prices for xxx or those of the starters you must have noticed that they are much more expensive than traditional batteries, do not hesitate to deactivate this system to avoid this kind of problem. Finally, it might be that your start and stop on Mercedes Classe B does not work anymore , in this case, go to your motor mechanic to resolve this problem.

If you wish more tutorials on the Mercedes Classe B, go to our Mercedes Classe B category.