What to do if the car remote key is broken!

You can go to the 4s shop, the car remote key is usually replaced with a new one, it will not repair things. If you want to repair the car remote key yourself, the steps are as follows:

1. First of all, you need to find a place that is more suitable for electric iron work, with good power and good sight. Take out the car remote control key, use a screwdriver to disassemble the remote control, and take out the remote control box.
2. Continue to disassemble the remote control box with a screwdriver until you take out the remote control circuit board.
3. Preheat the prepared electric soldering iron.
4. Start welding. The electronic components of the circuit board are relatively precise, with many small resistors and patches. Need to accurately find the bad contact patch, and careful reinforcement welding.
5. Replace the soldered circuit board into the remote control box.
6. You can go to the car for a test drive. Click the remote control button, and the response is sensitive. The door is unlocked normally to prove that the remote control has been repaired.