Our vehicles profit from more and more technologies, in most cases this gives us an additional comfort of use. Having said that, technology has its positive aspects, but also has some down sides, with it, we discover 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 come across complications and want to turn off the start stop technology on Lexus RX . But how do I do that? In this article we will help you figure out 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 Lexus RX work?

Start Stop technology operation

Start Stop is a latest technology that began to be incorporated into modern vehicles about ten years ago. This technology is designed to limit the fuel consumption of your Lexus RX and to protect the environment by limiting CO2 emissions. Its usefulness is mainly relevant in an urban environment. Obviously, vehicles 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 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 works:

  • 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 immediately restart.

On some improved versions, your Lexus RX will even be able to shut down although you are not stopped (up to 20km/h on some start and stop).

Start Stop Lexus RX: Pros and down sides

Although this system has real positive aspects in terms of environmental conservation and fuel economy, there are nevertheless some down sides to having a start and stop on Lexus RX .

  • Benefits:

    • You will make fuel and CO2 emission savings if you have a mainly urban use of your Lexus RX. You will too. In addition, you will be able to profit from the purchase of a car with a more interesting bonus/malus, allowing you to to buy a cheaper vehicle . At last, you will profit from an additional comfort because your engine will be stopped when you pass 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 Lexus RX. you will have to buy or change your battery more often,

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How to turn off Start Stop technology on Lexus RX?

Now let’s move on to the part you’re probably most interested in, how to disable, disconnect or remove the start stop on your Lexus RX? .
Based on how you use your vehicle, you may desire to disable this system, which can be bothersome or you may experience that your starter is going through premature wear, or you may have had to purchase a new AGM or EFB battery on your Lexus RX . All these are valid causes to disable your start and stop system.
On this website are the two most important techniques for turning off the start and stop on Lexus RX:

  • 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 necessitates you to redo the manipulation every time you start the motor vehicle.
  • It is possible that the start and stop of your Lexus RX is switched off totally: It is possible that the start and stop of your Lexus RX is switched on unintentionally, or that it does not match the use you have of your vehicle. In such a case, you can deactivate it by two different solutions. You can create a bridge at the rear of 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 Lexus RX presume that the battery is tired and will deactivate the start and stop to protect your autonomy.

Start Stop Technology complications Lexus RX

Concerning the different concerns you might encountered with the start and stop of your Lexus RX . It is possible that this is activated in an unforeseen method , 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 associated with the series of your Lexus RX. Try to completely deactivate your Start and Stop as seen in the previous section to avoid this issue or go to your garage to discover if there is a particular solution. Another problem encountered by Lexus RX 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 looked over the battery prices for xxx or those of the starters you must have realized that they are much more expensive than classic batteries, do not think twice to deactivate this system to avoid this kind of issue. Finally, it may be that your start and stop on Lexus RX does not work anymore , in such a case, go to your motor mechanic to correct this issue.

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