When the car lock switch is inflexible; first, you have to consider the jamming between the lock core and the wall; you need to use lubricating oil and feed a little in through the key. You can see a little input somewhere inside. After a while. Twist the key back and forth. Try to lubricate all contact points with lubricant. That's fine. Second; if it still doesn’t work after doing this, you need professionals to help you solve it.
Guasay Street; Kaiyang; fortune telling and name change to Feng Shui.