How to Turn Off Lane Assist on Toyota Highlander 2021?

Lane Assist is an advanced safety feature that comes with most modern cars, including the Toyota Highlander 2021. This feature helps drivers stay in their lane by providing visual and auditory warnings when the vehicle starts to drift out of the lane. 

While this can be helpful for some drivers, others may find it annoying or distracting. If you’re one of those drivers who want to turn off Lane Assist. But the question is: “How to turn off Lane Assist on Toyota Highlander 2021?”

To turn off Lane Assist on a Toyota Highlander 2021, you’ll need to press and hold the Lane Assist button on the steering wheel for three seconds until the indicator light turns off.

In this blog, we’ll guide you through the step-by-step process of turning off Lane Assist on your Toyota Highlander 2021. So, let’s get started!

What Is Lane Assist On Toyota Highlander 2021?

Lane Assist on Toyota Highlander 2021 is a safety feature that helps drivers stay in their lanes and avoid accidents. It uses a camera to detect the lane lines on the road and a steering assist system to help keep the vehicle centered within the lane. 

What Is Lane Assist On Toyota Highlander 2021

The driver can control the level of assistance they want from the system and adjust the settings accordingly. The Lane Assist feature is displayed on the multi-information display located behind the steering wheel. 

It works in conjunction with other safety features like Lane Departure Warning, Lane Tracing Assist, and Dynamic Radar Cruise Control to provide a comprehensive safety package for the driver and passengers.

What Are the Causes Of Turning Off Lane Assist On A Toyota Highlander?

There could be various reasons why a driver may turn off lane assist on a Toyota Highlander. In this response, we will explore some possible causes.

Safety Concerns

One possible reason a driver may turn off lane assist is due to safety concerns. Lane assist uses sensors and cameras to detect lane lines and assist with steering, but it may not work correctly on poorly marked roads or in inclement weather. If a driver feels uncomfortable with the lane assist’s performance, they may turn it off to maintain better control over their vehicle.

Preference for Manual Control

Some drivers may prefer to have complete control over their vehicle and, therefore, choose to turn off the lane assist. By disabling the lane assist, the driver can steer the vehicle without any automated assistance and maintain a more hands-on approach to driving.

Display or Control Issues

Sometimes the lane assist feature may not work correctly due to a malfunction in the control cluster or the multi-information display. If a driver experiences any issues with the display or control of the lane assist feature, they may choose to turn it off until the problem is resolved.

Driving on Roads Without Lane Lines

Lane assist relies on lane lines to determine the position of the vehicle on the road. If the driver is driving on a road without lane lines, such as a rural or unmarked road, the lane assist feature may not be useful.

Also Read: How to Turn off Lane Assist on Toyota Camry?

How To Turn Off Lane Assist On Toyota Highlander 2021?

While the lane assist feature is designed to enhance driver safety, there may be situations where the driver may want to turn off lane assist. Here, we will discuss how to turn off lane assist on Toyota Highlander 2021.

Step 1: Locate the Lane Assist Button

The lane assist button is typically located on the steering wheel of the Toyota Highlander 2021. Look for a button that features a vehicle with lane lines on either side. Press the button to turn off the lane assist.

Step 2: Check the Multi-Information Display

After pressing the lane assist button, check the multi-information display (MID) located in the instrument cluster. The MID will display a message confirming that the lane assist system is turned off.

Step 3: Adjust the Settings

If you want to turn off lane assist permanently, you can adjust the settings in the Toyota Highlander 2021. To do this, follow these steps:

  • Press the “Menu” button on the control cluster.
  • Select “Settings” on the multi-information display.
  • Scroll down to “Lane Tracing Assist” and select it.
  • Toggle the button to turn off lane tracing assist.

Note: Please note that turning off the lane assist feature can impact the safety of the driver and the vehicle. Drivers should only turn off this feature if necessary and should consider the potential risks before doing so.

Is It Safe To Drive With Lane Assist Turned Off?

Lane assist is a safety feature in vehicles that helps drivers stay in their lane by using sensors and cameras to monitor the lane lines and provide steering assistance. 

Is It Safe To Drive With Lane Assist Turned Off?

While lane assist can be helpful, it is not necessary to drive with it turned on. As long as the driver is attentive and follows the rules of the road, they can safely operate their vehicle without the lane assist feature. 

However, note that turning off lane assist may affect other safety features such as Honda’s Lane Departure Warning and Active Lane Assist, as they rely on the same sensors and cameras to function properly. 

Additionally, some insurance companies may offer discounts for vehicles equipped with certain safety features, including lane assist.

Will Turning Off Lane Assist Affect My Car’s Warranty?

Turning off lane assist on your car should not affect your vehicle’s warranty. Lane assist is an optional feature designed to help drivers stay in their lane and avoid collisions. 

However, if you disable this feature, it should not cause any damage or harm to your vehicle. In fact, most car manufacturers allow drivers to customize their vehicle’s settings and turn features on or off according to their preferences. 

Insurance companies also do not typically consider lane assist as a critical safety feature that affects your insurance premium. However, check your car’s manual and warranty policy to ensure that turning off lane assist does not void any warranty or affect your insurance coverage.

Get to Know: Solution of Toyota Highlander ABS Light Stays On

Troubleshooting Common Issues with Lane Assist on Toyota Highlander 2021

Lane Assist is a driver assistance feature that helps keep a vehicle centered in its lane and can provide alerts if the vehicle drifts out of its lane. However, like any technology, it can sometimes encounter issues. Here are some common problems and their potential solutions:

Lane Departure Warning Not Functioning

If the Lane Departure Warning system is not functioning, it may be due to dirt or debris on the camera or sensor. Cleaning these areas may solve the problem. Additionally, if the system is turned off in the settings, enabling it again may be necessary.

Lane Tracing Assist Not Functioning

If Lane Tracing Assist is not functioning, it may be due to poor road conditions, such as poorly marked lanes or road surfaces that are difficult for the camera to detect. In some cases, the system may also not function properly if there are no lane lines or the adjacent lane is too close.

Steering Wheel Vibrations

If the steering wheel vibrates when using Lane Assist, it may be due to the system detecting lane lines that are not there. This can sometimes happen on winding roads or in areas where there are temporary lane markings. Adjusting the sensitivity of the Lane Tracing Assist system may help to reduce this issue.


From now on, you know how to turn off lane assist on Toyota Highlander 202 through the guide above. With the right steps, one can easily turn off the Lane Assist on Toyota Highlander 2021 and drive safely without any assistive features. 

To turn off Lane Assist, simply press the Lane Assist button and select the “Off” option. Additionally, if the system is set to automatically switch off, you may disable that setting in the Navigation and Multimedia menu.