1. Go to the 4S store and re-match the key.
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2. Take the mechanical key out and make it. As long as you have a chip in your hand, you can match, if a chip is gone, you need a decoder to read the code.
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3. Disable the remote control. On 4S shop to re-match engine anti-theft. The method of remote control matching and clearing is exactly the same as that of the original central controller. The following describes two matching methods, one is to clear the matched remote control and one is to \"activate programmable mode\". 1, the method of clearing the matched remote control: open the ignition switch, while pressing the fuel tank cover to open the switch, the internal control lock switch, the rear defroster switch. In order to ensure the same time, the owner can press several times at the same time. 2, activate the programmable mode: the ignition switch is on, while pressing the fuel tank cap to open the switch, the trunk to open the switch, the rear defroster switch. In order to ensure the same time, the owner can press several times at the same time.