If the key chip is lost, you can temporarily use the spare key to start the car. The spare key of the car is a substitute for the main key, and can assist the owner to start the vehicle when the main key is lost or damaged.
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The spare key is generally a mechanical key with a key head, using a traditional jack design, after opening the car door, you need to first use the key chip inside the key to place the induction area, and then insert the key head into the keyhole to turn to start the vehicle. In the case of the loss of the main key chip, you can first use the spare key to open the vehicle and go to the after-sales service to make a new key.