What is the purpose of the B gear in the Toyota Levin?

1 Answers
GideonLee
07/30/25 1:09am
It is a unique energy recovery gear exclusive to Toyota's hybrid models. After shifting into this gear, the decelerator increases resistance, making it noticeably more difficult to coast when releasing the accelerator. This generates more electricity to be delivered to the power battery. That is the specific function, and it has virtually no impact on the mechanical aspects. Here is some additional information: The use of B gear: The B gear is actually a safety gear designed for long downhill slopes. It should only be used when the car is going down a long slope or a continuous downhill. By utilizing engine braking, it enhances safety and prevents situations where frequent braking by the driver could lead to brake failure.
Was this review help?
11
2
Share
More Forum Discussions

Which cars do not use asphalt damping sheets?

Cars that do not use asphalt damping sheets include Volvo. Below is relevant information about asphalt damping sheets: 1. Function: Asphalt damping sheets are made using asphalt as the raw material. They are applied to the inner surfaces of the vehicle body and serve as a viscoelastic material to reduce noise and vibration. 2. Types: They are mainly divided into hot-melt asphalt damping sheets, self-adhesive asphalt damping sheets, and magnetic asphalt damping sheets. The primary types used in vehicles are hot-melt and magnetic asphalt damping sheets. 3. Product differences: The production processes for the three types of asphalt damping sheets are similar. The difference lies in the fact that self-adhesive and magnetic types require more processing steps than the hot-melt type. 4. Environmental performance: Polyolefin polymer materials have passed the EU ROHS test and are harmless to humans. In accelerated thermal aging tests, the performance of asphalt damping sheets sharply declines after 150 hours, and they release harmful substances more quickly when heated.
14
3
Share

How Fast Are Go-Karts?

Go-karts typically have a horsepower of 600, with common models reaching top speeds of 60-80 km/h, while sports models can reach 130-140 km/h. Here are some related details: 1. Introduction to Go-Karts: Go-karts originated in the late 1950s in the United States. They are divided into two types: continuously variable transmission and geared, and further categorized into recreational and racing models. Recreational models, also known as 'leisure karts,' are not very fast, with a maximum speed of 80 km/h, and do not require a 58 Auto driving license. Racing karts can reach speeds of up to 130 km/h due to their extremely low chassis (only 4 cm from the ground). 2. Driving Experience: Drivers perceive a relative speed 2-3 times higher than the actual speed, feeling as if they are traveling at 300 km/h. Particularly on turns, they experience lateral acceleration 3-4 times the force of gravity, offering a thrill unmatched by regular racing cars.
20
1
Share

What does the boss button mean?

The boss button refers to the button next to the front passenger seat that can adjust the seat. Here are the relevant introductions: 1. Adjustment of position and angle: Using this button can easily adjust the front and rear movement position and backrest angle of the front passenger seat, thereby obtaining the suitable riding space as desired. The car boss button can not only improve the riding comfort of rear passengers but also enhance the luxury feel of the entire vehicle. 2. Classification of car seats: Car seats can be divided into separate seats and bench seats by shape; by function, they can be divided into fixed, detachable, and adjustable; by the number of passengers, they can be divided into single, double, and multiple seats. According to the performance of the seats, from the earliest fixed seats to the development of multi-functional power-adjustable seats, there are air-cushion seats, electric seats, stereo sound seats, mental recovery seats, and even electronically adjustable seats. By material, they are divided into leather seats and fabric seats. There are also some seats for special purposes, such as child seats and racing seats.
18
4
Share

What Causes the Mercedes-Benz AC to Not Cool When Turned On?

Insufficient refrigerant, leaks in the pipeline, or a damaged refrigerant pressure sensor can all cause the Mercedes-Benz AC to not cool when the AC is turned on. The specific reasons are as follows: 1. Damaged air conditioning flap. Damage to the air conditioning flap is relatively rare. It is located in the middle-lower part of the dashboard. If it is damaged, it can only be replaced, though replacement is very complicated. 2. Dirty condenser. When the condenser is dirty, the AC's heat dissipation becomes poor, leading to reduced cooling efficiency. Therefore, regular cleaning is necessary. 3. Damaged AC compressor, throttle valve, or expansion valve. The AC compressor is not easily damaged, but malfunctions in the throttle valve or expansion valve can cause poor AC performance. Diagnosing this issue is very troublesome and requires a visit to a 4S shop for repair. 4. Aged or loose compressor drive belt. The refrigerant relies on the moving parts driven by the AC compressor. A loose drive belt can cause the compressor to slip, so when the AC is not working properly, the engine belt should be checked.
10
0
Share

Should You Use Recirculation or Fresh Air Mode When Turning on the AC?

When turning on the AC, it is generally recommended to use the recirculation mode. Here is a detailed introduction to the car's recirculation and fresh air modes: 1. Fresh Air Mode: This mode draws air from outside the vehicle, directs it to the air conditioning system for heating or cooling, and then blows it out through the vents. The fresh air mode essentially replenishes the cabin with fresh air, improving the air quality inside. It is particularly useful for defrosting in winter or defogging in summer, as the air drawn from outside has higher oxygen content and is drier, making it more effective for these purposes. 2. Recirculation Mode: This mode draws air from inside the vehicle, creating a circulation of air within the cabin. The primary function of the recirculation mode is to effectively block external dust and harmful gases from entering the car. It helps warm up the car faster in winter, cool down more quickly when the AC is on in summer, and can also be used during smoggy conditions. Essentially, the recirculation mode maintains the cabin temperature more efficiently by circulating the existing air inside the car.
19
3
Share

What is the normal power generation output of a car alternator?

The normal power generation output of a car alternator is 13.5V-14.5V. Here is some relevant information about alternators: 1. Classification of alternators: Automotive alternators can be divided into DC generators and AC alternators. Since AC alternators outperform DC generators in many aspects, DC generators have been phased out. 2. Symptoms of alternator failure: Dimming of headlights or dashboard lights; Damage to the battery or accumulator. If the battery is undercharged or dead, the vehicle will continue to run, but after a short time, the lights will dim again, indicating an issue with the charging system; The car alternator belt, if it does not rotate freely, excessive friction will cause the belt to heat up, producing a burning rubber smell. If you detect a smell similar to an electrical fire, this may indicate that the alternator pulley is slipping on the belt, resulting in poor alternator output.
9
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.