With the introduction of key fobs, life has become much easier in terms of unlocking and starting vehicles. Although life is made easier, with advancement comes risk. A lot of car owners don’t know their vehicles can be broken into if a hacker were to use their key fob. In this guide, we will cover the method of car fob hacking, the signs to keep an eye on, and how to defend yourself. If you are still having trouble with your car key, you can contact a locksmith and they will assist you and provide you with key-fob security enhancements as well as replacements.
Methods of Car Key Fob Hacking
Key fobs communicate with a vehicle using low energy radio frequency signals. Cybercriminals can intercept these signals or even boost them to gain undesired access. These are the most common and easy methods used by hackers to break into key fobs:
Relay Attack– Using a signal booster, hackers are able to unlock and start the car by tricking it into thinking the key is nearby.
Code Grabbing– Older key fobs use fixed codes that can easily be replicated and captured.
Signal Jamming – Robbers interfere with the communication link between your key fob and car, making it impossible for the doors to lock. Hence, when you walk away thinking that the car is locked, it is extremely easy for a burglar to get in.
Key Cloning – Some hackers replicate the frequency of your key fob and make a copy of it which works perfectly fine.
Signs That Your Car Key Fob Might Be Hacked
Unlike the common hack, hacking car key fobs is more suited for stealth, thus making it cover it extremely hard to detect. Nevertheless, here are signs indications suggest that it’s possible your key fob or even the vehicle security may be compromised.
Your Car Unlocks on Its Own – If by chance your vehicle starts without you having to press the key fob, this screams that some kind of signal activity occurs which is unauthorized.
Your Key Fob Has a Reduced Range – If you realize that you have to be closer than normal to unlock the car, it is possible that your key fob’s signal has been messed with.
Your Car Alarm Goes Off Randomly – If you car alarm activates suddenly, it is a good bet that someone is trying to access it.
Your Key Fob Stops Working – If you find that your key fob ceases to function all of a sudden, there is every possibility that a hacker has it out and interfered with the signal.
You See Worrying New Cars in the Area – Thieves frequently place listening devices in nearby vehicles or even backpacks which can pick up the signal to your car key fob.
If you recognize any of these problems, the best course of action would be to contact nearby locksmiths who will provide you with relevant security recommendations.
Preventative Measures For Car Key Fob Hacking
Although it is true that there have been great advancements in hacks concerning key fobs, here is a list of steps you can take to safeguard your automobile:
Use A Box or Pouch That Blocks Signals
A Faraday pouch or box used for signal interference will not let radio signals from your key fob pass through it which will make it impossible for sulking thieves to get the signals. You should put your extra keys in these containers as well.
Switch Off The Key Fob When Not In Use
A few modern key fobs allow you to switch off the radio signal they emit. If this is the case, consult your manual to see whether it is possible or not.
Make Sure The Key Is Not Stored Close To Doors Or Windows
Do not keep your key fob next to doors or windows as a thief can easily take the signal. Instead, store it in a central area inside your home.
Use The Manual Lock Button Inside Your Car To Lock It
Instead of using the key fob to lock the car, use the manual lock button for better security.
Update Your Key Fob Security Continuously
Consider changing your security to a rolling code system, especially if your key fob is from earlier years. A car key locksmith can assist you with reprograming or upgrading your key fob security.
Stay Alert
Exercise caution if you notice someone loitering around your car with gadgets. Burglars tend to use tiny relay gadgets that are incredibly discreet.
Some Other Security Options
Implementing a steering wheel lock, adding a car alarm, or fitting a GPS tracker to your vehicle can serve as additional measures of protection against car theft.
Conclusion
With the proper guidance, car key fob hacking can easily be dealt with. Be sure to secure your vehicle by taking the necessary steps to protect it from hackers who are able to use keyless entry systems. If you need a car key fob replacement or need the assistance of a car locksmith, professional services are always there for you. Be attentive to security changes and prevent your vehicle from being targeted by advanced thieves.
FAQ
Can all key fobs be hacked?
Not all key fobs are equally vulnerable. Older models with fixed codes are easier to hack, while newer rolling code key fobs offer better security. Upgrading to a more secure system is recommended.
How can I tell if my car key fob needs reprogramming?
If your key fob has a reduced range, stops working intermittently, or shows signs of interference, it might need reprogramming. A car key locksmith can diagnose the issue and provide the best solution.