There are mainly two types of car keys, mechanical keys and remote keys, all of which can be matched and replaced. The replacement of the remote control key only needs to match the vehicle signal, and there is no need to replace the car lock.
The replacement of the mechanical key requires the replacement of the lock of the entire car. The cost is relatively high. Different car prices are different, ranging from several thousand yuan to tens of thousands of yuan.
If the car can't catch fire after the key shell is modified, the chip must not be taken out. There is an induction collar inside the chip, which is automatically charged. Different cars have different chips, so be careful when picking up chips when refitting.
It also has a key shell.