Did you know that your key fob can get hacked?

April 17, 2023

Purchasing a car is one of the huge investments you will in your lifetime. With the advancement of technology, the types of vehicle you are using and they lock system installed are becoming more complex. Nowadays, your car is listening, waiting for an electronic signal to unlock itself. The coded signal from your key fob is likely to open your car. All you need to do is approach the vehicle, and it automatically opens. In some cases, the engine will turn on once you approach your car. But, with this technology comes the greater risk of car theft.
The electronic locking system is convenient, but criminals have found it even easier to steal cars from unsuspecting car owners. To start with, the criminals find it easy to intercept your key fob’s signals, open the car without the alarm going off and before you know it they have driven away. Let’s look at the different ways criminal use to intercept your car signals.
How the criminal attacks
Criminals know how electronic car systems work. They know that a computer chip is used to create your car unique code before the code is sent to the car’s security system. With this information, hackers can intercept the signals from your car’s key fob just twice. Criminals can narrow the combination to just 200,000 in one step, then use a computer to figure out the code. The process can take a short amount of time only.
Another way thieves use is a simple one. Cars that have always-on key fobs are the target of this method. As long as the keys are in range, anyone can open the vehicle, and the system won’t suspect that it is not you. Nowadays the newer models will not unlock until you are close enough. Some criminals use amplifies that detect key fob signals. The amplifier can detect signals from 300 feet ways and open your car, meaning your key can be in the house, but criminal will walk to your car, open it and leave with it.
Final words
In just a day, a thief can sit in the parking lot or streets and gather signals as people enter or exit their vehicles. Then, with the information, they go figure out your code and unlock your car before driving away. Fortunately, there are simple steps to keep your car safe from hackers. If you want to avoid unnecessary budget, check out our article on 5 steps to prevent keyless car theft.

Call Us Any Time!

Call Now
The Rise of NFC-Based Car Keys: What You Need to Know
By Youmna Rehman August 28, 2025
Discover everything about NFC-based car keys, how they work, their benefits, potential security risks, and expert tips to keep your vehicle safe in the era of smart automotive technology.
How to Protect Your Car Keys From Relay Theft
By Youmna Rehman August 28, 2025
Learn how to protect your car keys from relay theft in 2025. Discover proven tips, Faraday pouches, keyless entry security hacks, and tools to safeguard your vehicle
By Youmna Rehman August 26, 2025
Are digital locks safer than traditional deadbolts in 2025? Discover the pros, cons, and latest security trends. Compare advanced smart lock features with classic deadbolt reliability to choose the best option for your home.
By Youmna Rehman August 26, 2025
Wondering if smart locks can be integrated with home security cameras? 🏠🔐 Learn how they work together, the benefits, compatibility tips, setup steps, potential risks, and when to call a professional locksmith for seamless smart home security.
How AI Is Changing the Future of Locksmithing
By Youmna Rehman August 24, 2025
Unlock smooth mornings with underarm laser hair removal! Discover how it works, benefits, lasting results, and whether it’s worth it for you.
Moving Into a New Apartment? Here's Your Complete Lock Checklist
By Youmna Rehman August 24, 2025
Moving into a new apartment? Learn why changing or rekeying your locks should be your first priority. Keep your home secure with simple, proactive steps.
When to Call a Locksmith vs. DIY Lock Repair
By Youmna Rehman August 20, 2025
"Not sure whether to fix a lock yourself or call a locksmith? Learn when DIY lock repair is safe, when it can backfire, and when professional help is the smartest choice."
Seasonal Lock Maintenance: How to Prep Locks for Winter
By Youmna Rehman August 20, 2025
Prepare your locks for winter with these expert seasonal maintenance tips. Learn how to prevent freezing, rust, and damage to keep your home secure all season long
More Posts