
Press the button downward to the first gear, and release it when reaching the desired position. Press slightly harder to the second gear, and the window will automatically roll down. Lift the button to the first gear position (excessive force will reach the second gear), and release it once the window moves to the desired position.

I just helped my neighbor set up the auto window roll-up feature on their Buick Excelle a few days ago, and it turned out to be quite simple. If your car has the factory-installed one-touch window roll-up function, just stand next to the car with the key fob and hold the lock button for 3-5 seconds—the windows will automatically roll up. If there's no response, you might need to activate this feature in the central control settings: first, power on the car without starting the engine, then navigate to 'Vehicle Settings' on the multimedia screen, find 'Comfort Functions,' and enable the 'Remote Window Close' option. However, my neighbor's older Excelle model required an additional window roll-up module to work. We bought one for around 100 RMB on Taobao and plugged it into the OBD port under the steering wheel—problem solved. Just remember to test it after setup to avoid jamming anything and damaging the motor.

As a Buick Excelle owner for three years, I've discovered several methods to set up automatic window closing. The key fob method is most commonly used: after exiting the car, press and hold the lock button until the turn signals flash twice to confirm success. For newer models with a central control screen, you can directly enable the 'Remote Window Close' function in the 'Vehicle' menu. Some base models require installing an additional window control module – I recommend choosing one with anti-pinch functionality, and remember to disconnect the battery during installation. After setup, pay attention to whether the window seals have aged, as hardened seals may affect automatic operation. This feature proves especially useful during rainy seasons – once when I forgot to close the windows during rain, this function saved my interior from getting soaked.

Last week at the auto repair shop, I just helped a customer adjust the power window function on their Excelle. First, check the vehicle configuration: For high-end models manufactured after 2018, this feature comes as standard. You can activate it by holding the setup button on the control panel to the left of the steering wheel for 10 seconds. Older models require the installation of an OBD module, which plugs into the blue interface under the steering wheel. Be careful not to purchase low-quality modules, as they can easily blow fuses. After setup, test the synchronization of all four windows by holding the lock button for 3 seconds to see if the windows rise at a uniform speed. If a window is found to be sticking, it might be due to lack of lubrication in the rails or aging of the motor, so it's best to inspect and repair it promptly. This feature is very practical, especially when you're carrying shopping bags and can't close the windows manually.


