How far can a car key unlock the car?
1 Answers
Car keys can receive the unlock signal at a distance of approximately 50 meters. Car remote keys use radio frequency technology. For new cars, the doors can generally be unlocked at a distance of 30-50 meters from the vehicle. The maximum range for remote unlocking is a straight-line distance of 50 meters around the vehicle without any obstacles, allowing the doors to be locked or unlocked by pressing the remote. When a new car leaves the factory, it usually comes with 2 to 3 keys. Additionally, each new car has an anti-theft key code configured with the vehicle. If only one key is provided, the 4S store can query the anti-theft key code from the database based on the vehicle registration certificate and the owner's ID provided by the owner. After obtaining this code, the 4S store requires the owner to provide the key tooth shape number to configure a new metal key. If a car key is lost, the owner can also call 110 or 114 for assistance. If help is requested from 110 or 114, the call will be transferred to the corresponding coordination center, which will notify a nearby or on-duty lock and key service company. A professional will then promptly contact the owner to help resolve the issue.