
The CT5 can close windows with the key, but this feature is a hidden function of the vehicle. Below is relevant information about the CT5: 1. Vehicle Positioning: The CT5 is a midsize sedan under the Cadillac brand, featuring a fastback design paired with an electronic gear lever. The overall body design is very elegant, while the car's handling is also very convenient. 2. Powertrain: The Cadillac CT5 offers two engine options: a 2.0T turbocharged engine and a 3.0T twin-turbocharged engine, matched with a 10-speed automatic transmission.

I've driven the Cadillac CT5, and it can indeed close the windows with the key. The operation is quite simple: After getting out of the car, press and hold the lock button on the remote key for about two to three seconds, and the windows will automatically roll up and close. This feature is quite convenient, especially on rainy days or when parked outside with windows accidentally left open, preventing rain or dust from entering the car. It's part of the vehicle's smart remote control system, and many modern cars come with this feature. However, there are a few points to note: First, ensure the key battery is sufficiently charged, as low battery may cause malfunction; second, some CT5 models require enabling the remote window control function in the vehicle settings—it's usually on by default, but it's best to check; if there's no response, it might be due to signal interference or obstacles blocking the window, so try manually; additionally, it can simultaneously control the sunroof to close with the same operation. Overall, this design saves time and effort, enhancing convenience and safety in vehicle use.

As a CT5 owner, I often use the key to close the windows. The method is to press and hold the lock button on the remote key until all windows are closed, including the front, rear, and even the sunroof. This feature isn't high-tech, but it's highly practical. For example, if you notice the windows are open in a parking lot or on your way home, you don't need to return to the car to fix it. It also helps prevent theft and insect intrusion. However, there are a few things to note: First, the car must be within the key's signal range, with optimal performance within about 50 meters. Second, it may occasionally fail, especially when the key battery is weak, so it's recommended to replace the battery every six months. Third, the system might be obstructed, such as if a window is stuck or blocked by an obstacle, causing it to stop automatically—in such cases, manually confirm safety. This function can also be integrated into a mobile app for remote control, but the key is more direct. Developing this habit can save you from minor hassles.

The CT5 supports closing windows with the key fob by simply long-pressing the remote lock button. It can close all windows with one touch, offering easy operation suitable for daily use such as rain protection or power saving. However, ensure the feature is activated first by checking if it's enabled in the vehicle settings. Note: Low key fob battery may render it ineffective.


