···
Log in / Register

What is AUTOH?

4 Answers
LaAaliyah
07/29/25 2:07pm

AUTOH refers to the automatic handbrake or auto hold. Here is its detailed introduction: 1. Definition: AUTOH, also known as automatic handbrake or auto hold, is a function that automatically brakes the vehicle through the ABS-ESP control unit. 2. Function: The AUTOH auto hold function provides precise braking force via the slope sensor controlled by the system. When starting the vehicle, the parking control unit calculates information from sensors such as the clutch distance sensor, clutch engagement speed sensor, and throttle pedal sensor. It automatically releases the parking brake when the driving force exceeds the running resistance, ensuring a smooth start for the vehicle.

Was this review help?
18
0
Share
McFrancisco
08/13/25 6:01am

I've been driving for many years, and Auto H is the automatic parking system, which is particularly suitable for urban congestion scenarios. Its function is that when you stop at a red light or in traffic, you don't have to keep pressing the brake pedal; the car holds itself and won't roll away. Just press the accelerator to continue driving, saving effort and making the ride smoother. The working principle is that the vehicle's sensors detect the stopped state and automatically trigger the brake lock. I use it during my daily commute, so my legs don't get sore, and it also reduces the risk of rear-end collisions. It's even safer for preventing rollback when starting on a slope. However, pay attention to the operating environment: don't use it at high speeds, and beginners should practice on flat ground first. Most automatic transmission cars have this feature, and I recommend adding this function when choosing a car to improve driving comfort. Combined with hill-start assist, it can prevent many accidents.

Was this review help?
10
5
Share
Expand All
SanLorenzo
10/10/25 7:12am

Safety comes first when driving. I've tried Auto H and found it quite useful—it mainly prevents the vehicle from sliding after stopping. On steep slopes or at traffic lights, it automatically locks the brakes, so you don't have to keep your foot pressed down. Just step on the accelerator to go, eliminating any risk of misoperation. The benefits include reduced fatigue and lower accident risks, especially in preventing skidding on rainy or snowy days. However, don’t rely on it entirely: if the system fails, you should know how to use the manual brake as a backup. My personal suggestion is to start with simple operations, like turning it on in congested city traffic to experience the convenience of intelligent assistance. Combine this with studying the vehicle manual to learn setup methods—some cars allow you to adjust sensitivity to better suit your habits. In short, it's a great modern driving aid.

Was this review help?
17
0
Share
Expand All
Bill
11/23/25 8:22am

Talking about Auto H, it's when the car automatically holds the brakes after stopping, so you don't have to worry about it. In traffic jams or at red lights, once the car comes to a complete stop, the system activates automatically, allowing you to relax your foot. Just press the accelerator to continue driving—it's super simple. I've found it really beneficial: less leg fatigue and no more anxiety about the car rolling back. Nowadays, this feature is common in new cars and is very user-friendly. However, be a bit cautious during rainy or snowy conditions, as the response might be slightly delayed. Overall, give it a try—it makes city driving much more convenient.

Was this review help?
3
3
Share
Expand All
More Forum Discussions

What are the differences between Changan Mazda and FAW Mazda?

Here are the differences between Changan Mazda and FAW Mazda: Different models produced: Changan Mazda's models include the imported CX-3, CX-5, CX-8, Mazda2, and Axela. FAW Mazda's models include the CX-4, CX-7, CX-9, Mazda6, and Ruiyi. Different headquarters: Changan Mazda's headquarters is located in Nanjing. FAW Mazda's headquarters is located in Changchun, Jilin. Differences in components: Changan Mazda has production lines in China, with its headquarters in Nanjing. Initially, the engines were imported from Japan, the transmissions were made in Thailand, and the chassis frames were stamped and welded at the Nanjing production line. However, after gradually mastering the core technologies and being able to stably produce qualified products, all current batches of Changan Mazda models are domestically produced, except for the CX-3, which is imported. FAW Mazda, headquartered in Changchun, Jilin, does not have production lines for the three major components in China, so the three major components are all imported, with only the frame attachments and similar parts being domestically produced.
14
4
Share

Why does the automatic transmission shift with a jerk?

Automatic transmission shifting with a jerk may be caused by: clutch pressure leakage in the transmission; blockage or poor flow in the transmission oil circuit; insufficient transmission oil level; or damaged solenoid valves. The engine's power is transmitted through the transmission, which is also a key factor affecting fuel consumption. Generally, an automatic transmission consumes over 10% more fuel than a manual transmission. Whether manual or automatic, more gears mean better fuel efficiency. Here is additional information: Jerky shifting in automatic transmission cars: Damaged solenoid valves. If sludge in the transmission oil circulates and blocks the oil passages in the valve body, it can cause jerky shifting. Over time, this can lead to a series of transmission issues such as overheating, jerking, slippage, etc.
18
0
Share

What is the history of Porsche?

The history of Porsche can be traced back to 1900 when the first car named Porsche—the Lohner-Porsche—officially debuted and caused a sensation. This two-seater sports car was designed by Ferdinand Porsche, who was only 25 years old at the time and employed as a designer by the Lohner car factory. Porsche, a world-renowned luxury car brand under the Volkswagen Group in Germany, also translated as 'Porsche', is headquartered in Stuttgart, Germany, and is one of the main representatives of European and American automobiles. Its main models include the 911, 718, Boxster, Cayman, Panamera, Cayenne, and Macan. In 1931, Porsche was established in Stuttgart and became famous worldwide for producing high-end sports cars. The founder, Ferdinand Porsche, was a renowned designer celebrated in the global automotive industry.
13
2
Share

What vehicles can be driven with C3 and C4 driver's licenses?

C3 low-speed trucks (formerly four-wheel agricultural transport vehicles) and C4 three-wheeled vehicles (formerly three-wheeled agricultural transport vehicles). A motor vehicle driver's license is a legal document issued by the administrative authorities, permitting individuals who have legally learned to drive motor vehicles, mastered traffic regulations and driving skills, and passed the required tests, to operate specific types of motor vehicles. Related information: 1. Driver's License: Officially known as a motor vehicle driver's license, it is one of the necessary documents for driving a motor vehicle. 2. Function of Driver's License: In some countries or regions where carrying an ID card is not mandatory, a driver's license can serve as a form of identification.
6
0
Share

What are some attractive headlines for the Buick LaCrosse?

Attractive headlines for the Buick LaCrosse include: Headline 1: We can't change the noise, but we can create tranquility. Headline 2: Stay quiet when others are noisy, speak up when everyone is silent. Headline 3: We can't change the unknown, but we can create composure. Relevant information is introduced as follows: The LaCrosse is equipped with a 2.0L turbocharged engine with impressive data, with a maximum power of 187kW/5300rpm and torque of 350Nm/2000-5000rpm, both ranking at the leading position among engines in the same class. Thanks to the adoption of a direct-injection engine, the new LaCrosse can still output good torque even at lower RPMs, and the acceleration feels very direct, fully showcasing the advantages of turbocharged models. However, possibly due to the relatively large size of the vehicle, the acceleration of this car does not burst instantly like Volkswagen models, but the power output appears very linear. The initial acceleration gives a feeling similar to a 3.0L naturally aspirated model, and the smooth acceleration does not affect ride comfort at all.
9
3
Share

What vehicles can be driven with a C3D driver's license?

C3 is a low-speed truck driver's license, which allows driving low-speed trucks. The D license is a motorcycle driver's license, permitting the operation of two-wheeled and three-wheeled motorcycles. Related information: 1. Introduction: The full name of a driver's license is a motor vehicle driver's license, also known as a "driver's license," which is a certificate required by law for motor vehicle drivers. 2. Expansion: In China, a driver's license is defined as a legal document issued by the management department after a person who is legally allowed to learn to drive a motor vehicle has studied, mastered traffic regulations and driving skills, and passed the relevant tests, permitting them to drive a certain type of motor vehicle.
10
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.