After the car key is broken, you can go to the 4S shop directly to replace it. 4S stores have a backup of your key, just copy it from the computer and test it into the new key.
< br >
The use of remote control keys should pay attention to the following points;
< br >
1, in fact, the remote control key is also a very fragile electronic component, must not let it water or close to the high temperature area. If you fall into the water, remove the lid of the key and dry it with a hair dryer.
< br >
2, do not put the key with other electronic products, or with magnets. They interfere with each other easily cause chip damage. It may also increase the error rate of the chip.
< br >
3, spare keys can not be put in the car, to put it in a dry area of the home.
< br >
4. Find that the distance of your remote control key is getting shorter and shorter, and replace the battery in time.
< br >
When the key is broken, it is best not to use violence to open the door, you can ask the 4S shop for help, you can also call the unlocking master to let him come over to unlock the technology. If there is an emergency, you can break the glass of the car and force your way into the car.