Both LKAS & ACC are part of Honda’s Advanced Driver Assist System, or ADAS for short. This is Honda’s way of adding active and passive safety technologies into their vehicles.
LKAS is Honda’s Lane Keeping Assist System, and ACC stands for Adaptive Cruise Control. Another safety feature that works with these two is the CMBS, aka Collision Mitigation Brake System.
The Honda Accord’s integrated safety features alert you of an impending collision and even brake to minimize damage. For this article, we will focus on ACC and LKAS.
LKAS & ACC are part of Honda Sensing’s driver-assist features that can help keep you safe on the road. Below, you can find out more about how these features work.
Lane Keeping Assist System (LKAS)
With the Lane Keeping Assist System, you can keep your car in its lane on dual carriageways and motorways. With the help of a camera mounted above the windscreen, the system detects lane markings.
If you don’t indicate, the system will automatically switch to standby mode while issuing a visual and audible warning if it senses you are about to leave your lane without indicating.
The LKAS system helps you keep your car in the center of the lane. It works best on highways with little traffic if you’re driving over 45 mph, so it works best on highways with moderate traffic.
For LKAS technology to work, the road must be relatively straight. It will stop when the curve becomes too steep, and you will have to take control. As with any driving condition, you must remain alert.
This isn’t an autopilot system. LKAS will keep pestering you about steering every 15 seconds, and if it doesn’t detect your input, LKAS will stop. For LKAS to work, you only need to touch the steering wheel and steer a bit.

What’s The Benefit Of LKAS?
LKAS improves driving confidence on narrow roads by helping the driver stay centered in a detected lane.
The Features Of LKAS:
If the vehicle drifts toward the side of the lane, it applies mild steering torque to keep it centered in its detected lane.
It is the driver’s responsibility to maintain control of the vehicle. LKAS is not meant to replace the driver’s or the vehicle’s steering.
The LKAS will attempt to steer the vehicle back into the center of a detected lane if it determines that the vehicle is deviating from its center with no turn-signal activation from the driver.
Carpool lanes, for example, have narrow roadways that make this particularly useful. Botts’ Dots and other lane markings can be identified by the system, which works at speeds between 45 and 90 mph.
It uses a windshield-mounted camera to detect lane markers and electric power steering (EPS) to steer the car. The system is part of the Honda Sensing® suite of active driver-assistive technologies.

Can I Turn Lane Keep Assist Off?
If you no longer need Lane Keeping Assist, you can deactivate it anytime. You can do this by following these steps:
- You can find LKAS on the multi-information display by pressing the MAIN button on the steering wheel.
- Press the LKAS button.
- Once the system is ready, you’ll see the lane outline (dotted lines will become solid).
- To turn off the system, press the MAIN or LKAS buttons.
Adaptive Cruise Control System (ACC)
Adaptive Cruise Control can be controlled via buttons on the steering wheel, allowing you to select your preferred speed and distance from the vehicle ahead.
With the help of radar in the front grille, ACC can apply up to a quarter of the maximum braking force to the vehicle in front. In addition, a visible and audible warning is provided if even more braking is required. The speed ranges from 30 to 180 kilometers per hour.
In most cases, the steering system provides 80% of the required steering force, while the driver supplies the remaining 20%. Despite its name, Honda’s Advanced Driver Assist System is not designed to replace the driver but to complement it.
The ACC works like regular cruise control, except that it follows the vehicle’s speed in front of you.
Depending on your settings, you can sit however far back from the said vehicle by pressing the steering wheel button with little rectangles that grow larger. Especially if your car has low-speed follow capabilities, this is a very cool feature.
On my daily commute, I use it to stay on top of traffic. When I was stuck in traffic, I would turn on ACC, hit Set (which automatically set the car’s minimum speed to 25mph), and let it handle the situation.
My car stops when the one in front of me stops. As soon as the car in front starts up, it accelerates back up and adjusts the speed accordingly, up to 25 mph. Speeds can be set faster, of course, and they will be adjusted accordingly.

What’s The Benefit?
It maintains an interval to maintain speed and follow the vehicle detected in front. Additionally, the low-speed follow feature helps you drive in stop-and-go traffic more easily.
The Features Of ACC:
Drivers can set the desired speed with Adaptive Cruise Control (ACC) just as they do with conventional cruise-control systems. The ACC system, however, takes it a step further, allowing the driver to set the following speed and distance behind a detected vehicle.
Autonomous braking can be activated when the preceding detected vehicle stops. Then, the driver can restore ACC operation by pushing the cruise control switch toward RES/+ or pressing the accelerator, and the vehicle will move up to the previously set ACC speed.
When necessary, ACC will modulate the throttle and apply moderate braking to hold the selected following interval.
Further functionality is added by the Low-Speed Follow feature. The driver can select a short, medium, or long follow-ahead interval by engaging Adaptive Cruise Control.
How Do I Turn Off The LKAS In A Honda Accord?
Your Honda Accord’s LKAS can be temporarily disabled by pressing a few buttons on the steering wheel:
- The LKAS and ACC settings can be toggled on your gauge cluster by pressing the MAIN button.
- To turn off the lane-keeping system, press the MAIN and LKAS buttons simultaneously.
- When the system is ready, look for the lane markings on the multi-information display and press the LKAS button.
What Is The Difference Between Cruise Control And ACC?
Is Honda’s Adaptive Cruise Control (ACC) different from traditional cruise control? With this driver-assistive technology, Honda Sensing® takes cruise control to the next level while also contributing to road safety.
Whether traveling for work or enjoying a family road trip, ACC makes driving more enjoyable and less exhausting. In a sense, both of these features sound similar. But ACC is better.
A constant cruise speed is maintained with Adaptive Cruise Control, just like regular cruise control. You can, however, set a follow-up interval for the vehicle in front of you on Honda’s ACC system.
The Bottom Line
By reducing driver fatigue and contributing to active safety, the Lane Keeping Assist System, Adaptive Cruise Control, and Collision Mitigation Brake System ensure that you stay in control of your new Accord at all times. And that is all there is to know about Honda Accord LKAS & ACC.
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