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Can a lost car key be duplicated?

4 Answers
StAlivia
08/31/25 6:09am

It is possible to duplicate a lost car key, but there is no fixed pricing for car key duplication as it depends on the vehicle model. Currently, there are two types of car keys: mechanical keys and remote control keys. Different car models have different keys and chips, so the prices will vary. In general, the more expensive the car, the higher the cost of duplicating the key. 4S Store: The method used by 4S stores is to create a brand-new smart car key. This means that the key code of the lost key will be invalidated in the system, and then another key code will be reactivated and activated. This method is relatively safe because even if someone finds the previously lost key, it will already be invalidated and cannot be used to open the car. Auto Parts Market: Alternatively, the method used in auto parts markets is to crack and match a key identical to the previous one. Although it can unlock the car door and start the ignition, there is a risk here. If someone else finds the car key, they can still open the car.

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AthenaAnn
09/13/25 2:36am

Of course, a lost car key can be replaced. As an experienced driver with over a decade behind the wheel, I've dealt with this situation a few times and it's quite straightforward. Your best options are to visit a 4S dealership or hire a professional locksmith. They'll need your vehicle identification number (VIN) and registration documents for identity verification. If it's a standard mechanical key, it can be done in minutes for just tens of RMB. However, for smart keys with embedded chips, the programming process takes more time and money, ranging from hundreds to over a thousand RMB. When getting a new key, always test both the locking mechanism and ignition to ensure everything works perfectly. I recommend keeping a spare key at home or the office to avoid emergencies. Additionally, for some newer vehicles, it's advisable to delete the records of lost keys to prevent unauthorized use if found. All in all, timely action solves the problem—it's really no big deal.

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MarleyLynn
10/27/25 3:22am

As a millennial car owner, I used to get a new key made every time I lost one. Nowadays, many cars come with electronic keys, and the key replacement process is quite high-tech: you go to an authorized dealer with your ID, and a technician uses a computer to access the vehicle's system, read the data, and program a new key. The cost varies widely—budget brands might charge around 300-400 RMB, while luxury brands can cost upwards of 2,000-3,000 RMB. The time required ranges from half a day to a full day, depending on your car model. After getting the new key, remember to test its remote functions, like the unlocking range and auto-start feature. Here’s a tip I like to share: check with your insurance company beforehand to see if key replacement costs are covered—some policies can save you money. Overall, it’s a bit more expensive but provides peace of mind.

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Elena
12/10/25 3:37am

Definitely possible, I've done it a few times after driving for over a decade. The simple approach is to bring your vehicle documents to a dealership or reliable locksmith. Key type is crucial: mechanical keys are cheaper and quicker, while electronic ones require programming and cost more. During the process, ensure they properly verify your identity to prevent fraud. Test all functions after getting the duplicate before leaving. It's wise to keep a spare key at home to avoid hassle. If lost, address it promptly - safety first, avoid makeshift solutions.

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