
The reason for the BMW X1 key remote control failure is signal interference. Signal-related causes include: If the car key battery is dead, you can first pull out the mechanical key, then pry open the plastic shell of the car key, replace it with a 2032 model button battery, and then restore it to its original state according to the procedure. If the car is parked in a signal interference area, such as near large LED screens, communication operator base stations, or temporary signal control zones, it may affect the remote key's operation. In such cases, you can pull out the mechanical key, directly locate the keyhole on the driver's side door handle or remove the keyhole cover, insert the key, and turn it to the right to open the door. Many criminals may hide near the vehicle and use signal interference devices to disrupt the normal use of the remote key, stealing valuable items from the car or the vehicle itself. Grease-related causes: As the weather turns cold, some grease inside the remote may become sticky, leading to poor contact and causing the car remote lock to malfunction. Therefore, car owners should properly store the car remote key to prevent grease from entering.


