How Long Can a Car Key Last When the Battery Is Low?

[DelSadie]

When the car key indicates a low battery, the remaining usage time depends on the frequency of use. Below are detailed introductions to the functions of car remote keys: Closing Windows After Turning Off the Engine: Press and hold the lock button on the remote key to close the windows. Some regular family cars may also have this feature. Finding the Car in a Parking Lot: Some car keys have a dedicated car-finding button. For certain vehicles, pressing the lock button twice in succession will trigger the car to emit a beep, indicating its location, making it easier to find the car quickly in crowded parking areas. Automatically Opening the Trunk: Many car models have a trunk-opening button on the remote key. Press and hold the trunk unlock button to automatically open the trunk. Keyless Entry: You need to carry the car key. When the key is near the car, it automatically pairs with the car's decoder. Press the unlock button on the car door handle to unlock the car.