···
Log in / Register

What does the ACC adaptive cruise control system mean?

5 Answers
DelReid
07/24/25 5:15pm

ACC adaptive cruise control system refers to an intelligent automatic control system, which is developed on the basis of the existing cruise control technology. Working principle: During vehicle driving, the distance sensor (radar) installed at the front of the vehicle continuously scans the road ahead, while the wheel speed sensor collects the vehicle speed signal. Maintaining a safe distance: When the distance to the vehicle in front is too small, the ACC control unit can coordinate with the anti-lock braking system and the engine control system to appropriately brake the wheels and reduce the engine's output power, ensuring that the vehicle always maintains a safe distance from the vehicle ahead.

Was this review help?
3
0
Share
MacCalvin
08/10/25 8:03am

The ACC adaptive cruise system is like giving your car a brain—it automatically follows the lead car's pace on highways. Unlike traditional cruise control, which only maintains a set speed, ACC uses radar or cameras to monitor the distance and speed of vehicles ahead in real time. If the car in front slows down or another vehicle cuts in, the system adjusts your speed to maintain a safe gap and can even apply the brakes automatically. This technology is a real stress-reliever, especially on long drives where rear-end collisions are a constant worry. However, it's not foolproof—it may fail in heavy rain, fog, or on excessively curved roads, so I recommend drivers always stay alert. Overall, ACC makes driving smarter and safer, and it works even better when paired with a lane-keeping system.

Was this review help?
7
5
Share
Expand All
Travis
09/26/25 2:06am

I think the biggest highlight of ACC is its enhancement of driving safety. It can dynamically control speed and distance based on the vehicle ahead in real-time, preventing rear-end collisions caused by distraction or fatigue. I've tried it on the highway, and the system operates smoothly, minimizing collision risks. ACC often works in conjunction with automatic braking and can also remind drivers to stay focused. The downside is that it might misjudge in certain situations, such as failing to detect sudden obstacles ahead, so the driver remains the primary decision-maker. The core of safe driving is relying on technology without blind faith. ACC makes journeys more reassuring, especially offering tremendous help to novice drivers.

Was this review help?
7
2
Share
Expand All
LeAlejandro
11/09/25 4:09am

The ACC adaptive cruise system is a lifesaver for my daily commute. In heavy traffic, it automatically follows the car ahead, controlling the throttle and brakes to reduce my fatigue. Just set the speed and distance, and the car drives like the one in front. It's very simple to use—just press a button to activate. You can also customize the following distance mode to suit different road conditions. However, it can't be used on sharp turns or in abnormal traffic situations, so I only enable it on highways or in slow-moving city traffic. This system makes driving more efficient and enjoyable, without the need to stay constantly tense.

Was this review help?
19
3
Share
Expand All
MacAriana
12/30/25 5:56am

ACC helps save fuel costs. By automatically maintaining a constant speed and distance, it avoids the sudden acceleration and braking typical of manual driving, leading to better fuel efficiency. After using this feature, my monthly gasoline expenses decreased by about 10%. The long-term fuel savings can offset part of the upgrade cost for purchasing the vehicle. ACC is commonly found in high-end models, and opting for it may cost a few thousand more, but it offers high reliability with minimal maintenance, and insurance premiums might even be discounted. Economically speaking, investing in safety technology is always more worthwhile than accident losses, especially for frequent drivers.

Was this review help?
15
5
Share
Expand All
More Forum Discussions

Can a Mini Seat 5 People?

This vehicle's factory design is for four seats, but it can accommodate five people, which would constitute overloading. Below is relevant information about the BMW Mini: 1. Overview: The BMW Mini (MINI, BMW-MINI) is a British microcar brand, now under the BMW Group. The Mini originally stemmed from the specific model known as the "Morris Mini-Minor," introduced by the British Motor Corporation (BMC) in 1959, later evolving into a brand with multiple small car models. The initial two-door Mini model continued production until it was discontinued in 2000. 2. Creation Reason: In 1956, Europe faced extreme gasoline shortages, prompting the British government to enforce strict fuel rationing. BMC began developing a highly fuel-efficient small car. Engineer Alec Issigonis took on this project. On a napkin at a Cannes beach hotel, Issigonis sketched the first design of the MINI.
11
3
Share

Why does the BMW still show a fault after replacing the battery?

BMW still showing a fault after replacing the battery is due to electrical leakage in the car causing continuous battery discharge. Here are the specific details: 1. Cause: Battery depletion is not accidental; it is often caused by the owner's usage habits. Even when the car is turned off and the engine is not running, electrical equipment or external power devices are still used for extended periods. Many people think this saves fuel, but in reality, it harms the battery's lifespan. 2. Battery Maintenance: The battery is most vulnerable to low temperatures. In cold environments, the battery's capacity is much lower than at normal temperatures. Therefore, regular inspection and maintenance are essential. In daily life, avoid parking the car in open parking lots for extended periods. If long-term parking is necessary, remove the battery to prevent freezing damage.
5
3
Share

Why does the Volkswagen Sagitar's heater warm up slowly?

Reasons why the Volkswagen Sagitar's heater warms up slowly: 1. The thermostat is constantly open or opens too early, causing the cooling system to enter the large circulation prematurely. The cold air cools the antifreeze, resulting in insufficient heating; 2. The water pump impeller is damaged or slipping, leading to insufficient flow through the heater core, preventing heat from rising; 3. Air pockets in the engine cooling system cause poor circulation, resulting in high coolant temperature but insufficient heating. In terms of body dimensions, the Sagitar measures 4753 mm in length, 1800 mm in width, and 1462 mm in height, with a wheelbase of 2731 mm. Regarding the suspension, the Sagitar features a MacPherson strut front suspension and a multi-link rear suspension.
11
1
Share

What are the steps for removing and installing the wiper of the Kia K3?

The steps for removing and installing the wiper of the Kia K3 are as follows: First, adjust the wiper to a comfortable position for easy removal. Then, lift the wiper arm and straighten the wiper blade. There is a small plastic bump between the wiper arm and the blade. Press the entire wiper part downward to remove the wiper, and then install the new wiper. The body dimensions of the Kia K3 are 4660 mm in length, 1780 mm in width, and 1450 mm in height, with a wheelbase of 2700 mm. The vehicle is equipped with a 1.5L naturally aspirated engine and a 1.4T turbocharged engine. The 1.5L engine has a maximum power output of 115 horsepower and is paired with a new CVT continuously variable transmission. The 1.4T engine has a maximum power output of 130 horsepower and is matched with a 7-speed dual-clutch transmission.
1
5
Share

What lubricant is used for door hinges?

For lubricating door hinges, either grease or engine oil can be used, and hinge lubricating grease is also suitable. Here are the details: 1. Grease: 4S stores generally sell liquid grease, which provides lubrication. Be careful not to apply too much, as it can attract dust. 2. Automotive door hinge lubricating grease: This type of grease is specifically designed for automotive use, with a temperature range of -40 to +150°C, also known as automotive accessory grease. It offers the following advantages: resistance to low temperatures, meeting the requirements for automotive parts in cold conditions; long-term reduction of operational noise; water resistance and corrosion protection; compatibility with most plastics and elastomers; and a long service life.
1
0
Share

What is the reason for the difficulty in shifting gears in Dongfeng Tianjin?

Dongfeng Tianjin has difficulty in shifting gears because the synchronizer ring may be worn. The following is an introduction to Dongfeng Xiaokang: 1. Introduction: Dongfeng Xiaokang is a brand under Dongfeng Xiaokang Automobile Co., Ltd., established in 2003, belonging to Chongqing Xiaokang Industrial Group and Dongfeng Motor Corporation. It owns two major automobile brands, Dongfeng Xiaokang and Dongfeng Fengguang. 2. Brand: Dongfeng Motor is one of China's three major automobile brands, long known for its independent professional manufacturing of commercial trucks. Its product series covers sedans, buses, commercial vehicles, mini vehicles, and special vehicles, among which the annual production and sales of commercial vehicle series rank among the top in China and the global automobile manufacturer directory. 3. Products: The main products include Dongfeng Citroën Fukang, Elysee, Xsara, Picasso, and Dongfeng Peugeot 307 produced by Shenlong Automobile Co., Ltd.
2
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.