First of all, the smart key of the vehicle is pry open, the button panel of the smart key is directly removed, and then the circuit board of the smart key is removed.
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two
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Use an electric soldering iron to remove the chip on the circuit board, then replace the new chip, and weld the new chip well, that is, complete the replacement of the smart key chip.
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three
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When replacing the chip for the smart key, you need to pay attention to the other resistors and patches on the smart key circuit board. After replacing the chip inside the smart key, you need to match it with the vehicle's built-in computer again. If it is not matched, the new smart key chip cannot control the vehicle's lock and unlock. If the owner's practical ability is relatively weak, it is recommended that the owner drive the vehicle to the car repair factory, the professional staff will replace the chip of the vehicle smart key, and the new chip will be matched with the vehicle's built-in computer.
In general, the following steps are required to install the car key chip:
1. Open the key shell and take out the chip holder.
2. Put the chip holder in the correct position and fix it.
3. Put the chip into the seat and make sure that the chip fits closely with the seat.
4. Cover the key case and test whether you can start the vehicle.
The method is as follows.
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The first step is to turn the key face up and pull it to both sides.
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The second step is to gently twist the buckle left and right, and the key will be split in two.
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Step 3 Remove the button panel of the key.
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Step 4: Stick the second half of the key up and snap it open through the middle gap.