What to Do If You Lose Your Teana Car Key?

1 Answers
Greg
07/30/25 8:30am
If you lose your Nissan Teana smart key, you can go to a 4S shop or a professional car key shop to have a new one made. The ignition lock cylinder's reading coil can read the chip in the key; each chip has fixed digital information. Here are some relevant details: 1. Spare Key: After losing the key, the spare key can still be used normally. 2. Getting a New Key: The 4S shop needs to match the new key with a "code" from the original car. Once the matching is completed, the new key can be activated, and the lost key will become invalid. Even if someone finds the old key, they can only open the car door mechanically but cannot start the vehicle.
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