
Car keys can still function after getting wet. keys are designed to be waterproof, with the core components having better sealing. If handled promptly and properly after exposure to water, they can continue to be used. The solutions for a wet car key are: 1. Remove the battery and wipe the internal components with absorbent paper towels; 2. Use a hairdryer on the cool setting to dry it; 3. Gently wipe the internal key contacts and other parts with high-concentration alcohol, then let it dry before reinstalling the battery. The functions of a car key include: 1. Closing the windows automatically after turning off the engine; 2. Making it easier to locate the car in a parking lot; 3. Automatically opening the trunk; 4. Remotely opening the windows. Types of car keys: mechanical keys, remote keys, touchscreen LCD keys, and smart wristband keys.


