How to restore a car remote key that has power but is not working?

1 Answers
SanJuliana
07/29/25 10:36pm
Due to sealing issues, the buttons gradually become less responsive. You need to open the key casing, remove the battery, and then use a cotton swab soaked in alcohol to clean the button base on the internal circuit board of the key. The circuit board in the car remote may have poor contact, leading to malfunction. It is recommended to take it to a professional electronics repair shop or a mobile phone repair shop for handling. There may be other electronic signal interferences, such as mobile phones or shielding devices (like transformers), at the location where the owner and the vehicle are situated.
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