How to adjust the headlight height of Audi A4?

2 Answers
DiBrody
07/25/25 3:07pm
Audi A4 headlight height adjustment steps: 1. Park the vehicle facing a wall, with a distance of approximately 1.5 meters; 2. Turn on the headlights and open the hood; 3. Use a cross tool to adjust the two white cross plastic screws, one of which can adjust the height and the other can adjust the left and right. Adjust the headlight height to between 70 and 80 centimeters. The Audi A4 is a mid-size car with a body structure of a 4-door, 5-seat sedan. The vehicle dimensions are 4858mm, 1847mm, 1439mm, with a wheelbase of 2908mm. The front and rear suspension adopts a five-link independent suspension.
Was this review help?
20
0
Share
CarsonDella
08/11/25 9:21pm
I just bought an Audi A4 not long ago, and adjusting the headlight height is actually quite simple. In older models, there's a manual knob near the steering wheel inside the car. Park on level ground facing a wall, turn on the lights, and rotate the knob to ensure the light beam falls at the right height—not too high to cause glare or too low to obscure the road. Newer models might not have this knob; instead, you'll need to find the vehicle settings and lighting options in the MMI system menu to adjust. Remember, the position of the light is crucial for driving safety, as incorrect settings can blind oncoming drivers and cause accidents. It's advisable to test the lights at night before driving to ensure safety. If you're unsure how to proceed, simply visit the 4S shop and have a technician assist with the adjustment—it’s quicker and saves you the hassle. After all, properly adjusted lights make night driving more comfortable and secure, allowing you to enjoy the ride with peace of mind.
Was this review help?
13
3
Share
Expand All
More Forum Discussions

How Much Fuel Does Running Only the Car AC Consume?

Driving the same route with the AC on consumes 20% to 30% more fuel compared to driving without AC. Below is relevant information: Introduction to Vehicle Air Conditioning: The vehicle air conditioning system consists of a compressor, condenser, throttle element, evaporator, fan, and necessary control components. It is used to regulate the temperature and humidity inside the vehicle, providing a comfortable environment for the driver. Working Principle: When the compressor operates, it draws in low-temperature, low-pressure gaseous refrigerant from the evaporator. After compression, the temperature and pressure of the refrigerant increase, and it is sent to the condenser. Inside the condenser, the high-temperature, high-pressure gaseous refrigerant transfers heat to the outside air passing through the condenser, causing it to liquefy into a liquid. When the liquid refrigerant flows through the throttle device, its temperature and pressure decrease, and it enters the evaporator. Inside the evaporator, the low-temperature, low-pressure liquid refrigerant absorbs heat from the vehicle's interior air passing through the evaporator, causing it to evaporate into a gas. The gas is then drawn back into the compressor to begin the next cycle.
2
0
Share

Differences Between Medium-Duty Gear Oil and Heavy-Duty Gear Oil

Differences between medium-duty gear oil and heavy-duty gear oil include different uses and different compositions. Different uses: Gear oils are also divided into industrial oils and automotive oils. For example, Scalan heavy-duty gear oil is used in industrial-type reduction gearboxes such as mining equipment, cement plants, ball mills, roller mills, crushers, conveyors, kilns, winches, machine tools, and marine equipment. Medium-duty gear oil cannot meet the requirements of industrial-type reduction gearboxes, so it is mostly used in automotive-type reduction gearboxes. Different compositions: Gear oil is an important lubricating oil mainly composed of petroleum lubricating base oil or synthetic lubricating oil, with the addition of extreme pressure anti-wear agents and oiliness agents. The main difference in composition is that the base oils used by various manufacturers are different. Gear oil is used in various gear transmission devices to prevent tooth surface wear, scratches, sintering, etc., extend their service life, and improve power transmission efficiency. Gear oil should have good anti-wear, load-bearing performance and appropriate viscosity.
6
5
Share

What Causes Jerking During Automatic Transmission Gear Shifts?

Manual shifting difficulties may be caused by clutch issues or transmission malfunctions. If not due to mechanical failure, poor clutch operation techniques can also easily lead to jerking sensations. Clutch Fault Causes and Solutions: Clutch malfunction resulting in insufficient disengagement travel, leading to incomplete clutch separation and gear shifting failure. In this case, it's recommended to visit a repair shop for clutch release timing adjustment; Excessive self-locking force on the clutch side making gear engagement difficult. The solution is to adjust clutch cables and shift stop locks at a repair shop; Deformation of the clutch pressure plate assembly's drive disc causing poor separation. Replacement with a high-quality pressure plate matching the original specifications is advised. Transmission Fault Causes and Solutions: Transmission gear oil requires regular replacement. Delayed replacement significantly reduces lubrication effectiveness, greatly increasing shift resistance and causing rough gear changes. Cold shifts often make vehicle gears feel awkward since gear oil viscosity doesn't reach optimal levels at low temperatures, naturally resulting in poor lubrication and jerking sensations during shifts; Sometimes, wear in shift linkage mechanisms causes misalignment between gear lever position and actual transmission gears, making engagement difficult. If gears won't engage when depressing the clutch, immediate repair and adjustment of shift linkage mechanisms is necessary.
3
1
Share

Can a Car Designed for 92 Octane Gasoline Use 95 Octane?

A car designed for 92 octane gasoline can use 95 octane, but it is not recommended. In unavoidable situations, using 95 octane once or twice is generally not a major issue. However, prolonged use can damage the engine's ignition system, including spark plugs, and negatively impact the engine's lifespan. Differences Between 95 Octane and 92 Octane Gasoline: 95 octane gasoline consists of 5% n-heptane and 95% isooctane, while 92 octane gasoline is composed of 8% n-heptane and 92% isooctane. Higher octane gasoline has greater anti-knock properties but is also more expensive. Due to its higher octane rating, 95 octane gasoline burns more easily and delivers more power compared to 92 octane. 95 and 92 Octane Gasoline Should Not Be Mixed Long-Term: Occasionally mixing the two in emergencies usually doesn't cause significant problems, but prolonged use can lead to engine knocking, insufficient power, and other issues. Similarly, a car designed for 95 octane gasoline using 92 octane occasionally won't have major problems, but long-term use increases the frequency of knocking and accelerates engine wear.
5
3
Share

Is It Dangerous If a Car Battery Is Dropped?

Dropping a car battery is not very dangerous. Here is some information about car batteries: Introduction: A car battery, also known as a rechargeable battery, can be reused after discharging. Types include lead-acid batteries, nickel-iron batteries, and nickel-cadmium batteries. In a lead-acid battery, the positive electrode is lead dioxide, the negative electrode is lead, and the electrolyte is a dilute sulfuric acid solution. Principle: The negative electrode consists of a lead plate filled with sponge-like lead, while the positive electrode is a lead plate filled with lead dioxide, using 22–28% dilute sulfuric acid as the electrolyte. Misconception: The lifespan of a car battery depends not only on its structure and quality but also on proper usage and maintenance. Typically, a car battery lasts about 2 years, but with good maintenance, it can last 3–4 years.
10
4
Share

How Long After Passing Subject Two Can You Schedule Subject Four?

You cannot directly schedule Subject Four after passing Subject Two; you must wait until Subject Three is completed and passed. Subject Two can be scheduled 10 days after passing Subject One, and Subject Three can be scheduled 30 days after passing Subject One. Subject Four can be scheduled the day after passing Subject Three. The same applies to reverse testing for Subjects Two and Three—Subject Four can be scheduled the day after passing either Subject Two or Subject Three. You can schedule Subject Four the day after passing Subject Two. However, passing Subject Two does not automatically qualify you to schedule Subject Four, as the prerequisite for taking the safety and civics knowledge test (Subject Four) is passing all three subjects: Subject One, Subject Two, and Subject Three. Only after the final exam is passed and the results are entered into the system can you schedule Subject Four. Theoretically, Subject Four can be scheduled as soon as the results are recorded in the system. Subject Four, also known as the theoretical driving test or driver's theory exam, is part of the motor vehicle driver's license assessment. After the implementation of the "Ministry of Public Security Order No. 139 of the People's Republic of China," Subject Three was divided into two parts: the road test and the safety and civics knowledge test, commonly referred to as "Subject Four." The Subject Four exam consists of 50 questions, primarily in the form of case studies, images, and animations, with a perfect score of 100 and a passing grade of 90.
20
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.