···
Log in / Register

How to Use Engine Start-Stop Technology and Auto Hold?

6Answers
VanJulianna
07/28/2025, 07:53:26 PM

When using both the engine start-stop technology and auto hold functions together, pressing the brake pedal firmly will turn off the engine and engage the parking brake. Releasing the brake pedal will maintain this state. To start moving, lightly press the accelerator pedal, which will release the parking state and restart the engine. Then, pressing the accelerator pedal again allows the vehicle to drive. Engine start-stop technology is a system that automatically shuts off the engine when the vehicle comes to a temporary stop (e.g., at a red light) during driving and automatically restarts the engine when it's time to move forward. The working principle of the start-stop system is: when the vehicle stops due to traffic congestion or at an intersection, and the driver presses the brake pedal to stop and shift to neutral, the system automatically checks: the engine is idling and not in gear; the wheel speed sensors of the anti-lock system show zero; the electronic battery sensor indicates sufficient energy for the next start. When these three conditions are met, the engine automatically stops turning. Auto hold refers to an automatic braking function. After activating this function, for example, when stopping at a red light, it eliminates the need to use the handbrake or electronic parking brake, simplifying operations. For automatic transmission models, it also avoids frequent shifting between D to N or D to P.

Was this review help?
113
Share
LeSara
08/11/2025, 11:08:41 PM

As a seasoned driver who's driven many cars, I find the auto start-stop technology works automatically at red lights in the city: the engine shuts off when the vehicle comes to a complete stop and restarts instantly when releasing the brake, saving fuel and keeping things quiet. The auto hold function activates automatically on slopes or when waiting to start moving, holding the vehicle after stopping so I don't need to keep my foot on the brake - just press the accelerator to go. It's super easy to use: the system defaults to on after starting, with dashboard lights indicating status, and a button allows manual on/off control. I usually keep it on all the time for worry-free driving in traffic jams, though the start-stop might delay slightly when running maximum AC in summer. Regular battery maintenance is important to prevent low charge from affecting the system. Long-term use can save hundreds in fuel costs annually - eco-friendly and economical. New drivers shouldn't worry, you'll get used to it quickly.

Was this review help?
7
Share
Expand All
LondynLee
10/01/2025, 02:30:41 AM

I just bought a car six months ago, and as a beginner, I was curious about these two features. The auto start-stop function automatically turns off the engine when the car stops, and it restarts when the light turns green and I release the brake. The auto hold function locks the wheels after stopping on a slope, so I don't have to worry about rolling back when starting. It's simple to operate: as soon as I start the engine, the system is ready, and the dashboard displays the icons. At first, I was afraid the sudden engine shutdown would be annoying, but I got used to it, and it's very smooth now. Just be careful not to rely on the auto start-stop in flooded areas or when pressing the accelerator hard, as it can easily cause issues. Keeping the tire pressure normal makes the system more reliable. As a beginner, I read the manual often and practiced driving in the city to save fuel and effort, making it easier and more comfortable.

Was this review help?
8
Share
Expand All
DeJasmine
11/14/2025, 03:18:15 AM

As an environmental enthusiast, I highly recommend the start-stop technology: the engine automatically shuts off when stopping at red lights to reduce emissions, and restarts when releasing the brake to save fuel. The auto-hold function maintains braking status when parked on slopes, avoiding extra fuel consumption during starts. The usage method is convenient: it activates by default after the vehicle starts, requiring no additional operations. To maximize energy-saving effects, I ensure the system is always on and the battery is fully charged. The effect is more noticeable at low temperatures, as even short stops can accumulate significant savings. Combined with gentle driving habits, I feel at ease even in traffic jams. Overall, it not only reduces carbon emissions but also extends the vehicle's lifespan.

Was this review help?
10
Share
Expand All
OParker
01/04/2026, 10:08:52 PM

As a car tech enthusiast, I love how the start-stop system uses sensors to detect when the vehicle stops and automatically shuts off the engine, activating when the brake is pressed. The auto hold feature automatically locks the brakes when parked on a slope and releases upon pressing the accelerator. It's quick to get the hang of: just press the steering wheel button to enable and watch for dashboard prompts. I optimize usage by preserving battery life and avoiding high AC loads that disrupt start-stop frequency. Pro tip: practice on flat roads to get familiar with the system's response—it restarts within 0.2 seconds. Long-term, it not only cuts fuel consumption by 10% but also makes driving smoother and more efficient.

Was this review help?
17
Share
Expand All
NaomiRose
04/01/2026, 10:08:29 PM

Safe driving has been my habit for many years. The start-stop technology automatically turns off the engine when stationary to save fuel, but I manually disable it on slippery or bumpy roads to prevent unexpected restarts. The auto-hold function automatically locks the vehicle after stopping on slopes, preventing rollback risks, and releases with a press of the accelerator. Always check the button status when using it, and control the start-stop frequency to avoid excessive cycling in heavy traffic. I recommend beginners prioritize enabling auto-hold, especially in steep areas where safety comes first. Regularly perform vehicle system checks to prevent battery issues from affecting functionality. Overall, it ensures safety and fuel efficiency, providing peace of mind while driving.

Was this review help?
20
Share
Expand All
More Q&A

Where is the handbrake located in the Highlander?

The Highlander does not have a handbrake, only a foot brake, which is located at the upper left corner of the brake pedal. More details about the Highlander are as follows: 1. The Highlander is positioned as a mid-size SUV and is known as the 'King of SUVs' in its class, with its main focus on durability and stability. 2. The new Highlander has undergone minor adjustments to the front face and features a new LED daytime running light inside. The rear of the vehicle adopts a new LED light strip-style tail light, making it look more stylish. 3. The new Highlander is equipped with a 2.0T turbocharged engine, paired with a 6-speed automatic transmission, delivering a maximum power of 162 KW and a maximum torque of 350 N·M.
112
Share

What brand is CST tire?

CST tires are Cheng Shin brand tires, produced by Cheng Shin Rubber Industry Co., Ltd. The main products of Cheng Shin Rubber Industry Co., Ltd. include inner and outer tires for rickshaws, bicycles, motorcycles, ATV tires, agricultural machinery and industrial vehicle tires, truck and bus inner and outer tires, as well as radial tires for cars, light trucks, and trailers. Cheng Shin Rubber Industry Co., Ltd. mainly produces radial tires, bias tires, and other rubber products for automobiles. Cheng Shin automobile tires can be divided into four series: Comfort & Quiet Series, Sport & Handling Series, Balanced Series, and Winter & Snow Series. Each series has different tread patterns, which offer different performance characteristics, and there may be some price differences.
102
Share

What are the differences between the Haval F7 and F7x?

The differences between the Haval F7 and F7x lie in their body dimensions: the F7 has a wheelbase of 2725 mm, with length, width, and height of 4620 mm, 1846 mm, and 1690 mm respectively; the F7x has the same wheelbase of 2725 mm, but its length, width, and height are 4620 mm, 1846 mm, and 1660 mm respectively. Both the F7 and F7x are equipped with two engines: a 1.5-liter turbocharged engine and a 2.0-liter turbocharged engine. Both engines are paired with a 7-speed dual-clutch transmission. Both models feature MacPherson independent front suspension and double-wishbone independent rear suspension.
104
Share

Where is the keyhole of the Haval H2?

The keyhole of the Haval H2 is located under the cover on the right side of the handle. Just pull it open to see it. The mechanical key is inside the key fob. Simply push the two buttons on the side of the key upward to reveal the mechanical key. The Haval H2 is a compact SUV under the Haval brand, equipped with a 1.5-liter turbocharged engine across all models. The front suspension of the Haval H2 uses a MacPherson independent suspension, while the rear suspension employs a multi-link independent suspension. The Haval H2 comes standard with a range of features including Bosch 9th-generation ESP stability control system, RMI rollover mitigation system, CDP emergency braking, TCS traction control, HHC hill start assist, HDC hill descent control, smartphone connectivity, daytime running lights, intelligent start-stop, rearview camera, cruise control, keyless entry system, one-button start system, Bluetooth hands-free calling system, dual airbags, electric power steering, front and rear disc brakes, and tire pressure monitoring.
108
Share

What are the body dimensions of the Haval H5?

Haval H5's body dimensions are 4645mm in length, 1800mm in width, and 1775mm in height, with a wheelbase of 2700mm. The Haval H5 is a compact SUV launched by Haval Motors, and its space performance is quite excellent. The new Haval H5 model adopts a unibody structure and a rear double-wishbone independent suspension. In terms of appearance, the front face of the car features a new family-style hexagonal grille and horizontal chrome decorations. The headlights on both sides of the front face also adopt a new wing-shaped design, incorporating LED daytime running lights, giving the car's front face higher recognition. The Haval H5 is equipped with a 2.0-liter turbocharged diesel engine and a 2.0-liter turbocharged gasoline engine. The 2.0-liter turbocharged diesel engine has a maximum power of 110 kW, and the 2.0-liter turbocharged gasoline engine has a maximum power of 140 kW.
120
Share

What model of tires does the Haval H2 use?

Haval H2 uses 235/55R18 model tires. 235 refers to the tire's cross-sectional width of 235mm, 55 indicates the tire's aspect ratio is 55, and 18 means the matching wheel rim diameter is 18 inches. Car owners should regularly check the tire pressure, with the normal range being between 2.3bar and 2.6bar. Too high or too low pressure will affect the vehicle's driving performance. Haval H2 is an urban SUV under the Haval brand, with a wheelbase of 2560mm and dimensions of 4330mm in length, 1815mm in width, and 1700mm in height, typical of a compact SUV body size. The Haval H2 continues the brand's hexagonal and large-U grille design, paired with standard LED daytime running lights with diamond-effect styling, creating a highly recognizable front face. The vehicle offers 6 color options, and the 18-inch alloy wheels enhance its sporty appearance.
119
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.