GMC Key Fob Got Wet Now Car Won't Start

Your GMC key fob got wet and now your car won’t start? This is a frustratingly common problem, especially after a rain shower, accidental drop in a puddle, or even a trip through the washing machine. Don’t panic, you’re not alone. This article will explore the reasons why a wet key fob can prevent your car from starting and provide practical solutions to get you back on the road.

Why a Wet Key Fob Can Prevent Your GMC From Starting

The most likely culprit when your Gmc Key Fob Got Wet Now Car Wont Start is a disruption of the electronic components within the key fob. Modern key fobs rely on tiny circuits and a battery to transmit a signal to your car’s receiver. Water can interfere with these components in several ways:

Short Circuiting: Water can create a bridge between electrical contacts, causing a short circuit that disrupts the key fob’s functionality.
Corrosion: Even after drying, water can leave behind minerals that corrode the delicate circuitry over time, leading to permanent damage.
Battery Damage: Water can damage the key fob battery, either by shorting it out or by causing corrosion that prevents it from powering the key fob’s electronics.

Troubleshooting a Wet GMC Key Fob

If your gmc key fob got wet now car wont start, there are several steps you can take to try and revive it:

Remove the Battery: Immediately remove the battery from the key fob. This will prevent further damage from short circuiting.
Dry the Key Fob: Gently shake out any excess water and then thoroughly dry the key fob and battery. Use a soft, absorbent cloth to wipe down all surfaces. Avoid using heat, such as a hairdryer, as this can damage the plastic components.
Use Rice or Silica Gel: Place the key fob and battery in a container filled with uncooked rice or silica gel packets. These materials absorb moisture and can help draw out any remaining water. Leave the key fob in the container for at least 24 hours.
Try a New Battery: After drying, insert a fresh battery into the key fob. A weak or damaged battery can exacerbate the issues caused by water exposure.
Test the Key Fob: Try starting your GMC. If the car still doesn’t start, there may be more significant damage to the key fob’s internal components.

When to Seek Professional Help

If you’ve tried all the troubleshooting steps and your GMC still won’t start, it’s time to seek professional help. A qualified automotive locksmith or dealership can diagnose the issue and provide the necessary repairs or replacement. They have specialized tools and expertise to deal with complex key fob issues, including:

Reprogramming: If the key fob’s programming has been corrupted, a professional can reprogram it to work with your vehicle.
Replacement: If the key fob is beyond repair, they can provide a replacement key fob and program it to your GMC.

Preventing Water Damage to Your GMC Key Fob

Prevention is always better than cure. Here are some tips to protect your GMC key fob from water damage:

Keep it Dry: Avoid exposing your key fob to water as much as possible.
Use a Protective Case: Consider using a waterproof or water-resistant case for your key fob.
Regular Maintenance: Periodically clean your key fob with a soft, dry cloth to prevent the buildup of dirt and debris that can trap moisture.

Conclusion

A wet key fob can be a major inconvenience, but with the right steps, you can often resolve the issue yourself. By understanding the potential causes of damage and following the troubleshooting tips outlined in this article, you can increase your chances of getting your GMC back on the road. However, if your gmc key fob got wet now car wont start even after trying these solutions, remember to seek professional assistance from a qualified automotive locksmith or your GMC dealership.

FAQ

Can I use a hairdryer to dry my wet key fob?
No, heat can damage the plastic components of your key fob. Air drying is recommended.
How long should I leave my key fob in rice?
At least 24 hours is recommended to allow the rice to absorb any remaining moisture.
Will my car insurance cover a replacement key fob?
This depends on your specific insurance policy. Contact your insurance provider for details.
How much does it cost to replace a GMC key fob?
The cost varies depending on the model and year of your GMC and where you get the replacement. Expect to pay anywhere from $100 to $400.
Can I program a new GMC key fob myself?
While some older GMC models allow self-programming, newer models often require specialized equipment and professional expertise.
My key fob is dry, but my car still won’t start. What could be the problem?
The problem might not be related to the key fob. There could be other issues with your car’s starting system.
Where can I find a qualified automotive locksmith?
You can search online for automotive locksmiths in your area or ask your GMC dealership for recommendations.

Common Scenarios and Questions

Scenario: Key fob got soaked in the washing machine. What to do? Disassemble the fob, dry thoroughly with a cloth, and bury it in rice or silica gel for several days. Replace the battery.
Question: Can a wet key fob damage the car’s ignition system? Unlikely, the issue is usually confined to the key fob itself.

Need Help?

Contact us via Whatsapp: +1 (641) 206-8880 or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. We have a 24/7 customer support team ready to assist you.

GMC Key Fob Got Wet Now Car Won’t Start