One of the many luxuries that come with your BMW is the convenience of power windows.

With just the push of a button, you can effortlessly let in the breeze, bask in the sun, and access drive-thrus and pay for services. BMW’s power windows work with a combination of electrical and mechanical components to provide smooth and effortless window operation.

First, it’s good to understand the parts of the window regulator and door panel. These include:

Electric Motor

Each window in the BMW is equipped with an electric motor, usually located inside the door panel. These electric motors are responsible for moving the window up and down.

Window Regulator

The electric motor is connected to a mechanical component known as the window regulator. The window regulator is a system of gears, cables, and rails that convert the rotational motion of the motor into linear motion, allowing the window to move up or down smoothly.

Control Switches

BMW vehicles typically have window control switches located on the driver’s side door panel. These switches allow the driver to control the windows in all doors, including the driver’s window. Depending on the model and trim level, there may also be individual window control switches on each door.

Safety Features

BMW power windows are equipped with various safety features. These include sensors that can detect obstructions in the window’s path. If an object or body part is detected while the window is closing, the window will automatically stop and reverse to prevent injury or damage.

Central Locking Integration

In some BMW models, the power windows are integrated with the central locking system. When you lock or unlock the car using the remote key fob or the central locking button inside the car, the power windows may automatically close or open as a security and convenience feature.

How to Maintain Your Power Windows

To keep your windows and their mechanical parts working properly for years to come, you can clean and care for them.

• Clean the Windows Regularly: Start with the basics: keep your power windows clean. Dust, dirt, and grime can accumulate on the window surfaces and in the window channels over time. When you operate the windows, this debris can cause friction and wear on the window mechanisms. To prevent this, regularly clean the window glass and the channels with a soft, lint-free cloth or a dedicated automotive window cleaner. Avoid using abrasive materials that could scratch the glass.
• Lubricate the Window Tracks: To ensure the smooth and quiet operation of your BMW’s power windows, it’s important to lubricate the window tracks. Use a silicone-based lubricant specifically designed for automotive applications. Apply the lubricant sparingly to the tracks, ensuring that it doesn’t come into contact with the glass or the window rubber seals. This will reduce friction and help extend the life of the window regulators and motors.
• Replace Worn-out Weather Stripping: The rubber weather stripping around your BMW’s windows helps seal out moisture, noise, and debris. Over time, this weather stripping can become worn or damaged, leading to leaks and reduced insulation. Inspect the weather stripping regularly and replace it if you notice any cracks, tears, or signs of deterioration.
• Keep the Window Switches Clean: The window switches in your BMW can accumulate dirt and debris, which can affect their performance. Clean the switches with a soft brush or compressed air to remove any contaminants. If a switch becomes sticky or unresponsive, it may need to be replaced to ensure proper window operation.
• Professional Inspection and Maintenance: Consider scheduling regular professional inspections and maintenance for your BMW’s power windows. A professional will have the expertise and tools to diagnose and address any issues with your power windows, ensuring they continue to operate flawlessly.

Let Rowlett Motorwerks Maintain Your BMW’s Power Windows for a Luxurious Drive

At Rowlett Motorwerks, we understand the importance of maintaining your BMW’s power windows to ensure a smooth and luxurious driving experience. Our team of skilled technicians is well-equipped to provide the care and attention your BMW deserves. From routine maintenance to troubleshooting and repairs, we’ve got you covered.

We take pride in serving drivers from Garland, Rockwall, Sachse, Wylie, Rowlett, TX, and beyond, and we’re committed to delivering top-notch service to keep your BMW in impeccable condition. Contact us today, and let’s keep your BMW running at its best.