Accidentally washing your car key in a washing machine can be frustrating. Many people have done this by mistake. But do not worry. You can try to fix it. This guide will show you easy steps to save your key.

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What Happens When You Wash Your Car Key?
Car keys today often have electronic parts inside. When these parts get wet, they might stop working. Water can damage the battery or the circuit inside the key. Sometimes, dirt or soap can also cause problems.
Do Not Panic
First, do not panic if you washed your key. Many keys can be fixed if you act fast. The most important thing is to dry the key quickly.
Step 1: Take the Key Out of the Washer
If you find your key in the washing machine, take it out right away. The longer it stays wet, the more damage it can get.
Step 2: Remove the Battery
Open the key case carefully. Most car keys have a small screw or clip to open. Take out the battery to stop any short circuits. Be gentle to avoid breaking the case.
Step 3: Dry the Battery and Key
Use a soft cloth to dry the battery and key parts. Do not use a hair dryer on hot settings. Heat can damage the battery and plastic.
Instead, use a fan or let the parts air dry for several hours. You can also use a small container with uncooked rice or silica gel packets. These help to absorb moisture from the key.
Step 4: Clean the Key Gently
If your key is dirty or has soap on it, clean it carefully. Use a soft brush or a cotton swab dipped in rubbing alcohol. This will help remove dirt and dry the key faster.
Step 5: Wait Before Putting the Battery Back
Do not rush to put the battery back inside. Wait at least 24 hours before reassembling the key. This gives time for all parts to dry completely.
Step 6: Test the Key
After waiting, put the battery back in the key. Close the case carefully. Try to use the key on your car. If it works, you saved your key!
Step 7: What If the Key Still Does Not Work?
If your key does not work after drying, it may need repair. The electronic parts inside might be damaged. You can take it to a car locksmith or dealer for help. Sometimes, they can fix or replace the key for you.

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How to Prevent This Problem in the Future
- Always check your pockets before washing clothes.
- Use a small bag to hold keys during laundry.
- Keep a spare key in a safe place.
- Be careful when handling car keys near water.
Summary Table: Steps to Fix Car Key After Washing Machine
| Step | Action | Why? |
|---|---|---|
| 1 | Take key out immediately | To reduce water damage |
| 2 | Remove battery | Stop short circuits |
| 3 | Dry key and battery | Prevent corrosion and damage |
| 4 | Clean gently if dirty | Remove soap and dirt |
| 5 | Wait 24 hours | Allow full drying |
| 6 | Reassemble and test | Check if key works |
| 7 | Seek professional help if needed | Fix or replace damaged key |
Final Tips
Fixing a car key after washing is possible with patience. Quick action is the key to saving your key. Always handle keys with care. And remember, prevention is better than repair.
Frequently Asked Questions
Can A Car Key Survive A Washing Machine Cycle?
Yes, some car keys with plastic casings may survive but water can damage the electronics inside.
How To Dry A Wet Car Key After Washing?
Use a soft cloth to dry the key and leave it in a warm, dry place for 24 hours.
Will Water Damage A Keyless Car Remote?
Water can harm the remote’s battery and circuits, causing it to stop working.
Can I Use Rice To Fix A Wet Car Key?
Rice helps absorb moisture but may not fully fix internal electronic damage.