Why Can't the Sunroof of BMW 5 Series Open?

1 Answers
VonMaximus
07/29/25 5:55pm
There are many reasons why the sunroof of a BMW 5 Series car cannot open, with the most common being the following four: 1. Sunroof circuit malfunction; 2. Damage to the sunroof drive motor; 3. Severe lack of lubrication in the sunroof track, causing the sunroof seal to stick to the car body; 4. Presence of foreign objects in the sunroof slot. Here is some related information about the BMW 5 Series: 1. Vehicle positioning: The BMW 5 Series is a mid-size luxury sedan under BMW, and it is a C-class sedan. 2. Power aspects: The domestically produced BMW 5 Series uses two engines: one is a low-power version 2.0-liter turbocharged engine, and the other is a high-power version 2.0-liter turbocharged engine. 3. Suspension type: The BMW 5 Series uses a double-wishbone independent suspension at the front and a multi-link independent suspension at the rear.
Was this review help?
7
4
Share
More Forum Discussions

What kind of engine oil is used for the Tiguan L?

The Tiguan L uses 5W40 engine oil or 0W40 fully synthetic engine oil. If you want to change the oil during later maintenance, you can choose from three different types of oil: 5W-30 Castrol fully synthetic, 5W-40 original fully synthetic, and 5W-40 original mineral oil. The viscosity of engine oil changes with temperature, so special attention should be paid to its performance under low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity, with 5W representing the ability to withstand temperatures as low as -30°C. The smaller this number, the better the low-temperature fluidity, making cold starts smoother. The latter number represents the kinematic viscosity of the oil at 100°C. A higher value indicates better ability to maintain viscosity at high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing the oil in the Tiguan L is as follows: Wait for the engine temperature to drop, allowing the oil to flow back into the oil pan; Use a wrench to loosen the oil drain plug and place an oil pan underneath to catch the old oil until it stops flowing. Start the engine and let it run for 30 seconds to allow the oil in the main oil passage to drain out; Use a special wrench to remove the oil filter; Apply oil to the oil seal of the new oil filter and tighten it clockwise by hand; Add the new oil through the oil filler cap on the engine valve cover, typically filling about three-quarters of the oil container; Start the engine and let it run for 5 minutes, checking for any leaks around the oil drain plug and oil filter. If leaks are found, perform necessary repairs; After stopping the engine, pull out the oil dipstick to check that the oil level is within the standard range.
13
2
Share

How Long Does It Take to Schedule a Retake for Subject 2?

Subject 2 retakes can only be scheduled ten days after the initial attempt. More related information is as follows: 1. These ten days are calculated starting from the day after the candidate fails the exam, meaning the retake can only be scheduled on the eleventh day. 2. Scheduling the exam does not mean you can take it immediately. The actual exam date depends on the successful scheduling time, and usually, several more days are required after successful scheduling before the retake can be conducted. More information about Subject 2 is as follows: 1. In driving schools, for C1 and C2 license training, the theoretical study time for Subject 2 must reach 2 hours, and the practical training time must reach 22 hours before the exam can be taken. 2. Additionally, many driving schools report the exam list based on the students' proficiency level, meaning the practice time is not fixed.
1
2
Share

How Often Should the Coolant Be Replaced in a Magotan?

Replace the coolant in your Magotan every two years. Before performing a complete coolant replacement, conduct a thorough inspection to check for any signs of leakage or cracks in the pipes, with particular attention to the five-way water pipe. The five-way pipe is named for its five connecting interfaces that link various parts. The coolant is distributed to different sections of the car after flowing through the five-way pipe to perform its function. If there is any sign of coolant leakage in this area, replace the water pipe or resecure the connections as needed. Drain the old coolant and then flush the fluid channels with clean water. Add clean water to the coolant reservoir and continue filling it until water flows continuously through the engine cooling system. Start the engine and let it idle for 3 to 5 minutes to circulate the water. Initially, the water draining from the reservoir may have a faint pink tint. Continue adding clean water until the outflow is clear. Remember to disconnect the heater hose and drain the water from the heater core. After draining for about an hour, add the new coolant through the radiator hose to allow it to flow quickly into the radiator. Then, pour another container of coolant into the reservoir until it is nearly full. Start the engine and let it run for about 10 minutes. During this time, the coolant level may drop as air is purged from the cooling system. Top up the coolant until it reaches the "MAXT" mark on the reservoir.
13
3
Share

Can people with myopia drive?

According to the regulations on the application and use of motor vehicle driving licenses, individuals with myopia are permitted to drive. When applying for large passenger vehicles, tractors, city buses, medium-sized passenger vehicles, large trucks, trolleybuses, or tram driving licenses, the naked-eye or corrected vision of both eyes must reach 5.0 or above on the logarithmic visual acuity chart. For other types of driving licenses, the naked-eye or corrected vision of both eyes must reach 4.9 or above on the logarithmic visual acuity chart. The physical requirements for obtaining a driving license are as follows: 1. Height: Applicants for large passenger vehicles, large trucks, or trolleybuses must be at least 155 centimeters tall. 2. Vision: Applicants for large passenger vehicles, large trucks, or trolleybuses must have naked-eye or corrected vision of both eyes reaching 5.0 or above on the logarithmic visual acuity chart. For other types of driving licenses, the naked-eye or corrected vision of both eyes must reach 4.9 or above on the logarithmic visual acuity chart. 3. Color vision: No red-green color blindness.
7
4
Share

Can 205 tires be replaced with 225?

205 tires can be replaced with 225. Here is an introduction about tires: 1. Introduction: Tires are circular elastic rubber products mounted on various vehicles or machinery to roll on the ground. In 1845, R.W. Thomson, a civil engineer from Scotland, invented the pneumatic tire and obtained a patent from the British government under the title "Improvement in the Wheels of Carriages and Other Vehicles." On December 10 of the same year, the first pneumatic tire was born. 2. Usage: Tires are usually mounted on metal rims to support the vehicle body, cushion external impacts, achieve contact with the road surface, and ensure the vehicle's driving performance. 3. Function: Tires are often used in complex and harsh conditions, enduring various deformations, loads, forces, and high and low temperatures during operation. Therefore, they must possess high load-bearing capacity, traction performance, and cushioning performance. At the same time, they must also have high wear resistance and flex resistance, as well as low rolling resistance and heat generation. Half of the world's rubber consumption is used for tire production, indicating the significant role tires play in rubber consumption.
13
5
Share

How to Slow Down a Manual Transmission Car?

When slowing down a manual transmission car, you should press the brake while downshifting. In some cases, it is necessary to downshift in advance, and the operation method may vary slightly under different circumstances. Information about manual transmissions is as follows: 1. The manual transmission is the simplest in structure and the lowest in cost, but it also offers the most driving fun among transmissions. 2. The lower the gear of a manual transmission, the larger the gear ratio; the higher the gear, the smaller the gear ratio. Additional relevant information is as follows: 1. Before the last few drops of fuel are burned up, the car usually jerks twice, meaning there is a sense of hesitation. At this point, you should quickly turn on the hazard lights and pull over as soon as possible. If you want to coast to a more suitable position before stopping, you can shift the transmission into neutral. 2. When the engine has just stalled, there is still some brake assist, but after pressing the brake twice, the assist will be lost, and the pedal will become very stiff. Therefore, try to reduce the speed as much as possible with the first brake press, and then use more force for subsequent brake presses.
20
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.