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Can Toyota Safety Sense Be Upgraded

  • 7 min read
Can Toyota Safety Sense Be Upgraded

Toyota Safety Sense (TSS) is one of the most technological advancements in the automotive industry. It does not only keep the driver safe but also the people around it. But there are different versions of the safety mechanism. And that can make you ask, can Toyota Safety Sense be upgraded?

You can not upgrade the Toyota Safety Sense version. TSS upgrades are mainly software upgrades that are carefully calibrated with new hardware. So you will not be able to upgrade it on your own.

Want to know more about the Toyota Safety Sense? You can get to know all about it by continuing to read.

What is Toyota’s Safety Sense?

Now that you know a little about the upgrade protocol, let’s discuss the feature. At its core, it focuses on a different set of safety technologies. All these work together to keep the driver and the pedestrian safe.

The technologies aim to avoid the likeliness of collision. And with each upgrade, the feature just keeps getting better and better. For example, now, there is Lane Departure  Alert, Pre-Collision System, Automatic High Beam, Adaptive Cruise Control, and Road Sign Assist.

All these safety features make driving a Toyota slightly safer than other cars with no safety mechanism.

Advantages of Toyota Safety Sense

So, what does the Toyota Safety Sense bring to the table? There are many. Take a look:

Road Sign Assist

This feature helps the driver to avoid missing vital road signs. It transmits the highway’s messages directly to your vehicle’s display screen.

In other words, it will help you to notice all the vital signs, such as speed signs, turning signals, stop signs, and other vital signs.

Automatic High Beams

When you keep the feature on, the vehicle’s high beam will stay on when the auto detects low light.

However, when the car detects an oncoming vehicle, it automatically switches to a low-beam setting. So the oncoming driver will not face difficulty seeing the road ahead.

Lane Departure Alert with Steering Assist

This feature detects visible yellow and white markers in front of the car using the cameras available in the vehicle. After analyzing them, the vehicle automatically positions itself on the road. This nifty little system will ensure you stay in the right lane.

Lane Tracing Assist

The lane tracing assist detects preceding lines and/or vehicles that are on the road. It analyzes the data and helps you centre the car on the lane. Again, it will allow you to stay right on the road and avoid accidents.

Pre-collision System with Pedestrian Detection

This system utilizes the vehicle’s camera to check pedestrians and vehicles in front of the car. When it detects pedestrians and vehicles close by, it alerts the driver by providing audio and video alarms to avoid accidents.

The system also canautomatically brake the vehicle if the driver does not respond to the visual and audio alerts.

Dynamic Radar Cruise Control

The dynamic radar cruise control utilizes cameras and sensors. It detects vehicles in front of your car and alerts you accordingly. Eventually, it enables you to maintain a safe distance from the car right before you.

Can Toyota Safety Sense Be Upgraded?

Toyota Safety Sense is not something that you can upgrade on your own. Each time Toyota releases a new version of the technology, it carefully crafts a new version of the software according to new hardware. 

You may think you can tune the software and match it with a new upgrade that Toyota has released. However, the software is primarily hard-coded, meaning it is in read-only mode.

Therefore, even if you have the skills and knowledge to modify the current TSS version, you cannot upgrade it on your own. In short, it is not possible to upgrade Toyota’s Safety Sense.

Throughout time, Toyota has released different versions of Toyota Sense Safety. With each upgrade, the safety mechanism got a couple of criticalfeatures.

Also, some old features were upgraded to offer better overall performance. Let’s take a look into what changed with each major upgrade.

Toyota Safety Sense 3.0

Toyota Safety Sense brought a lot of upgrades over the previous versions. With this, all the safety features got upgraded. And it also brought many new safety features, enabling vehicles to drive safely on the road.

It has all the advantages: road sign assist, automatic high beams, lane departure alert with steering assist, pre-collision system with pedestrian detection, lane tracing assist, and dynamic radar cruise control.

That said, if you want to learn more about the version, watch this official video from Toyota:

Toyota Safety Sense 2.5

The 2.5 version of Toyota Safety Sense takes the original software builds of the previous 2.0 and improves the functionalities.For the improvements made on this version, features such as the dynamic cruise control and a pre-collision system with pedestrian detection systems got better.

Toyota Safety Sense 2.5 also brings new grille-mounted radars and millimetre-wave radars. Those improve the overall response range and make the system efficiently detect pedestrians.

Take a look at this video from Toyota to learn more about Toyota Sense 2.5:

Toyota Safety Sense 2.0

The Toyota Safety Sense made some significant upgrades to the original version of the system. Toyota made the grille-mounted radar system and forward-facing cameras work flawlessly in this version.

Furthermore, the low-light detection for vehicles, bicycles, and pedestrians got better in this version. Here is an official video that overviews the entire version of the system:

Frequently Asked Questions

  • Which Toyota Vehicles have Toyota Safety Sense 3.0?

The Toyota Safety Sense 3.0 is available for most of the current modern offerings from Toyota. That includes all the model numbers of:

  • Toyota bZ4X 2023
  • Toyota Corolla Hybrid and Corolla 2023
  • Toyota Corolla Hatchback 2023
  • Toyota GR Corolla 2023
  • Which Toyota Vehicles have Toyota Safety Sense 2.5?

The 2023 Toyota Safety Sense 2.5 is available for these models:

  • Toyota RAV4 Hybrid and RAV4 2023
  • Toyota Sequoia 2023
  • Toyota Tundra 2023

On the other hand, the 2022 Toyota Safety Sense is available for the following:

  • Toyota C-HR 2022
  • Toyota Tundra 2022
  • Does Toyota Safety Sense 2.0 have a blind spot?

The Toyota Sense 2.0 does not have a blind spot. It has a Blind Spot Monitor, which enables the driver to get information about the area that is not easily visible. That eventually will allow the driver to drive safely in the street.

  • Do All Toyotas have Toyota Safety Sense?

Not all Toyota models have Toyota Safety Sense. However, most of the modern offerings from Toyota come with the system. That includes the new Siennavans, Corolla, and RAV SUVs.

  • What Year Did Toyota Safety Sense, Become Standard?

Toyota made the Toyota Safety Sense a standard in 2018. That means all the vehicles that came out in 2018 or later will have a version of the safety system. Through this step, Toyota has made their cars more reliable for the roads.

Final Words

So, can Toyota safety sense be upgraded? The short answer is no. This safety mechanism is far more complex than what you might have thought. It is not just about the software. The hardware needs to be appropriately calibrated to work with new software versions. That is why it is not something that you can upgrade.

About the author

thefatmech.com author

Marcus Brown is editor-in-chief of The FatMech and is a mechanic with ten years' experience based in London, UK. Having worked for major dealerships for many years, Marcus now works for a local independent garage and has experience working on nearly every make and model of car. Marcus also has a passion for writing and teaching, which is where the idea for The FatMech came from. In his spare time, Marcus enjoys playing golf, doing home renovations and gardening. He lives just outside London with his wife and son.

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