Car key water failure, the first time must not go to press the button above, you can wait for dry and try again, if not, you need to repair the chip and so on.
The residual moisture inside the key damages the key circuit faster, and the internal moisture should be removed first. If it still fails after removing the internal moisture, it can only be recommended to the nearby 4S store for configuration replacement.
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There are the following steps to remove the moisture inside the car key:
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1. Break open the water key and remove the battery inside the key.
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2. Use absorbent paper to initially suck up the internal moisture.
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3. Dry the residual water with a hair dryer.
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4. Put the key into the bag with desiccant and dry it for one hour.
Yes, the chip must be replaced, after the car key soaked in water is broken, the chip has been short-circuit, resulting in chip damage, so the chip must be replaced in time, when using the car key in daily life, to use the car key reasonably and normally, can not bring the car key to the school damage, otherwise it will bring driving safety hazards, huge economic losses careful use