Sudden and unintended acceleration: causes and solutions

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Acceleration works like fire – a cruel master and a good servant. Acceleration can be joyful, but when unwanted, it can turn into a nightmare. Sudden unintended acceleration is the deadliest flaw in the history of automation.

This occurs when the car’s electronics cause the throttle to open fully. It is difficult for the driver to return the car to idle if it remains in gear.

Furthermore, it significantly limits the brakes’ ability to regain control of the vehicle, leaving the driver at the mercy of a fast and uncontrollable car.

In today’s world, millions of people are injured or die due to a vehicle problem involving sudden acceleration.

What causes unintended acceleration?

The main reason for sudden unintended acceleration during braking is a malfunction in the electronic system controlling the vehicle’s powertrain.

Cases involving throttle control mechanisms have reached a higher level since the introduction of throttle-by-wire systems in modern vehicles.

There is no doubt that advancements in the automotive field have made cars safer, but modern electronics increase their complexity. However, the risks of malfunction remain high, and sudden accelerations remain a major problem to manage.

When does sudden unintended acceleration occur?

Sudden unintended acceleration can cause a car breakdown (Photo source: Depositphotos)

Nothing is fixed: sudden acceleration can occur at any time. Due to certain design changes in vehicle electronics, most accidents occur when the vehicle is in motion.

Shifting gears, disengaging cruise control, braking, etc., can cause sudden accelerations. These common conditions cause a disruption in the electrical current, leading to a dangerous malfunction.

Solutions for sudden unintended acceleration

Controlling the car during sudden unintended acceleration requires certain knowledge – it may not be possible for a novice. Here are some ways to deal with it:

1. Use the brakes

Although it’s a natural reaction, it is imperative to use the emergency brake to brake as hard as possible. Do not continue to pump the pedal, but keep it stable.

The brakes will need more force than usual, so gather more strength than you think you can. The car will not slow down at a normal rate, but brakes are more powerful than the car’s engine, so eventually, the brakes will win.

2. Shift to neutral

This is the best option in an emergency. If the throttle is wide open, the engine may trigger a high alarm. Do not worry about the engine revving, as most electronic limiters are equipped with automatic protection that controls disturbances from sudden changes.

3. Turn off the engine

Ways to stop sudden unintended acceleration (Photo: web.sonoma.edu)

By now, your car should be under control. But for added safety, turn off the engine. Some modern cars are equipped with push-button starters, which you may need to hold for 2 to 3 seconds to stop the engine.

When doing this, be cautious as the pressure on the brake pedal may increase slightly. To maintain safety, pull the car off the road and call for help.

FAQ on Sudden Unintended Acceleration (SUA)

  1. How can I prevent sudden unintended acceleration?

To reduce the risk of SUA, ensure regular vehicle maintenance, promptly address any warning lights or unusual behavior in your vehicle, and stay informed about recalls or safety notices issued by the manufacturer.

  1. What should I do if my vehicle experiences SUA?

If your vehicle suddenly accelerates uncontrollably, prioritize safety. Shift to neutral, brake firmly, and steer to a safe location.

Turn off the engine only if you can do so safely. Immediately seek a professional inspection and report the incident to the manufacturer and relevant authorities.

  1. Are there recalls related to SUA?

Manufacturers occasionally issue recalls related to sudden unintended acceleration issues. Stay informed about recalls by regularly checking the National Highway Traffic Safety Administration (NHTSA) website or contacting your vehicle’s manufacturer.

  1. Can sudden unintended acceleration be caused by driver error?

Yes, in some cases, these incidents can be attributed to driver error, such as pedal misapplication, where the driver mistakenly presses the accelerator instead of the brake pedal. Proper driver training and attentiveness are essential to avoid such errors.

  1. Are there lawsuits or legal actions related to SUA?

There have been lawsuits and legal actions involving SUA incidents against automobile manufacturers.

These cases often seek compensation for damages related to accidents allegedly caused by SUA. Consult legal professionals for specific information on ongoing cases.

  1. How do manufacturers respond to sudden unintended acceleration issues?

Manufacturers continuously work to improve vehicle safety and address these concerns through enhanced technology, design, and rigorous testing. They may also issue recalls and implement software updates or modifications if necessary.

  1. Is there technology to prevent SUA?

Modern vehicles are equipped with safety features such as brake override systems and electronic throttle control that can help mitigate SUA incidents.

However, no technology can guarantee absolute prevention, so driver awareness and maintenance remain crucial.

  1. Where can I report a suspected sudden unintended acceleration incident?

If you experience or suspect a sudden unintended acceleration incident, report it to the vehicle manufacturer, the National Highway Traffic Safety Administration (NHTSA), and your local authorities. This helps ensure proper investigation and potential resolution of the issue.

Overall, to handle a sudden unintended acceleration situation, do not panic and stay calm. To deal with the dangerous situation, gather professional knowledge and learn some additional tips. After all, safety comes first!

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