Types of car lock keys From the appearance and shape, car keys are roughly divided into four types:
1. Double-sided external teeth key: This is a common car key. There are teeth on both sides of the key. Except for the introduction of car unlocking technology training, most cars are this kind of key.
2. One-sided external tooth key: This type of key has tooth flower on one side and light board on the other. This lock length is installed on domestic trucks and jeep. Imported cars such as the Buick series, Cadillac series, and Pantic series are also keys of this shape, but the structure of the locks is very different, and this issue is described separately in this article.
(3) One-sided embossed key, which is similar to the inside and outside embossed keys. The key plate is engraved with key teeth on one side, and the other side is a light plate, like Prince Daewoo, Hyundai King 3, 0 and Mercedes Certain models of cars in the series.
4, special-shaped car keys: This type of key is rare, used in Ford Transit, Ford Mondeo, Jaguar and other cars.