To match the car key chip, you need to start the car engine first and connect the electronic system of the whole car. The specific operation steps to match the car key chip are as follows:
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1. Open the driver's door.
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Second, press the brake pedal of the car to prepare to start the engine.
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Three, press the car's one-button start button.
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The instrument lights of the car are all lit up to prove that the engine is started.
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5. Click the top of the toggle lever located on the right side of the steering wheel of the car, do not release it after holding it down, and continue to hold it for more than 5 seconds to complete the matching.