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What does the AC button in BMW mean?

1 Answers
JosiahLee
07/29/25 7:20pm
The AC button in BMW refers to the cooling switch of the car's air conditioning system. Pressing the AC button activates the cooling function, and the illuminated AC button indicates that the car's air conditioning compressor is running. Taking the BMW 5 Series 2021 model as an example, its body dimensions are: length 5106mm, width 1868mm, height 1500mm, wheelbase 3105mm, and fuel tank capacity 68l. The BMW 5 Series 2021 is equipped with a 2.0T turbocharged engine, with a maximum power of 135kW and a maximum torque of 290Nm, paired with an 8-speed automatic transmission. It features a double-wishbone independent front suspension and a multi-link independent rear suspension.
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What is the oil specification for the Mercedes-Benz GLA?

The oil specification for the Mercedes-Benz GLA is 5W30. Below are more details about the Mercedes-Benz GLA: 1. In terms of appearance, the production version of the Mercedes-Benz GLA retains the front-end design style of the concept car. In terms of dimensions, the Mercedes-Benz GLA measures 4417mm in length, 1804mm in width, and 1494mm in height. 2. The interior of the Mercedes-Benz GLA concept car features a highly layered dashboard design, paired with a distinctive combination of brown and gray. 3. For the gasoline engines, the car is equipped with a 1.6T engine and a 2.0T engine. The former offers maximum power outputs of 90kW (122Ps) and 115kW (156Ps) depending on the tuning, while the latter delivers a maximum power of 155kW (211Ps).
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What causes a clunking sound when reversing?

Here are the reasons for a clunking noise when reversing: 1. Damaged car tires can cause abnormal noises when reversing or moving forward. Solution: Repair or replace the tires. 2. Faulty car shock absorbers can also produce abnormal noises when turning or driving on bumpy roads. In this case, the shock absorbers need to be replaced at a repair shop or 4S store. 3. Transmission issues, such as damaged reverse gears, can cause friction-related noises. This requires opening the transmission to inspect and replace the gears. 4. Brake pad problems, including improper installation, severe wear, or foreign objects stuck between the pads and calipers. Specific solutions involve removing the car tires to inspect the brake pads and then performing repairs, with replacement being necessary in some cases.
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Is Lamborghini a Domestic Brand?

Lamborghini is not a domestic brand but an Italian one. Below is some relevant information about Lamborghini: 1. On May 7, 1963, Ferruccio Lamborghini founded Automobili Lamborghini. Shortly after World War II, Ferruccio established his own tractor factory and, with passion and determination, turned it into an industry benchmark. 2. The Lamborghini logo features a powerful bull charging at its opponent, which aligns with the characteristics of Lamborghini's high-performance sports cars. This emblem also reflects the founder's bull-like, unyielding temperament. 3. The first vehicle named Lamborghini was a tractor. In 1948, the 32-year-old Ferruccio Lamborghini assembled this tractor using parts left behind by the American military.
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How to Disassemble the Door Lock of Volkswagen Lavida?

Volkswagen Lavida door lock disassembly steps are as follows: 1. First, remove the sound insulation trim panel on the inner side of the door. 2. Then, disconnect the central door lock wiring harness connector and remove the central door lock motor. 3. Unplug the wiring harness connector of the central door lock motor, and then remove the lock bracket to take out the door lock. Below are some notes about the door: 1. If the door does not close properly or does not align with the body, you can adjust the position of the corresponding striker plate to solve this issue. 2. If you find the door lock is not operating smoothly, you should promptly check where the problem lies and carry out repairs in time. If you are not familiar with car locks and don't know where to start, it should be sent to a 4S shop for inspection and repair. Avoid repairing at unprofessional small repair shops.
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What is the body length of the new BMW X1?

The dimensions of the new BMW X1 are 4565mm in length, 1821mm in width, and 1620mm in height, with a wheelbase of 2780mm. The new BMW X1 offers a relatively spacious interior. Here are some details about the new BMW X1: 1. The new BMW X1 is equipped with two types of engines: a 1.5-liter three-cylinder turbocharged engine and a 2.0-liter turbocharged four-cylinder engine. 2. The new BMW X1 comes with two types of transmissions: a 7-speed dual-clutch transmission and an 8-speed automatic transmission (8AT). The 8AT transmission in the new BMW X1 is sourced from Aisin. Due to the transverse engine layout in the new X1, the transmission is also mounted transversely. 3. The new BMW X1 is available in both front-wheel-drive and all-wheel-drive versions. The front-wheel-drive models use the 7-speed dual-clutch transmission, while the all-wheel-drive models are equipped with the 8AT transmission.
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Which military unit does the license plate starting with LD belong to?

LD starting license plates originally belonged to the Equipment Department of the Lanzhou Military Region and are now under the Western Theater Command. Below are specific details about military vehicle license plates: 1. The current formal military vehicle license plates of the PLA consist of a prefix, prefix number, separator, and serial number. 2. Meaning of the first letter: V (formerly Military) - Central Military Commission, four general departments, and military units directly under the military region level; K (formerly Air) - Air Force; H (formerly Navy) - Navy; B (formerly North) - Beijing Military Region; S (formerly Shen) - Shenyang Military Region; L (formerly Lan) - Lanzhou Military Region; J (formerly Ji) - Jinan Military Region; N (formerly Nan) - Nanjing Military Region; G (formerly Guang) - Guangzhou Military Region; C (formerly Cheng) - Chengdu Military Region. 3. Meaning of the second letter: A - Headquarters; B - Political Department; C - Logistics and Joint Logistics Department; D - Equipment Department; J - Military Representative Agency; K - Provincial Military Command and Garrison Command; L - Mobile Plate; O - Military Vehicle Supervision; R - Military Academies; S - Communications and Transportation; V - Strategic Missile Forces; Y - Field Forces.
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