Find out what keyless car theft is and how to enhance your Key Fob Safety to prevent your keyless entry car from being stolen. Learn crucial tips to safeguard your vehicle as keyless car theft (relay theft) continues to be a significant concern.
Understanding Keyless Car Theft
Practical Tips to Enhance Key Fob Safety
Keyless Car Theft FAQs
Understanding Keyless Car Theft: How Relay Attacks Work
Keyless car theft, also known as relay theft or relay crime, is a sophisticated method where thieves exploit the technology of “keyless entry” systems. Criminals use electronic devices to capture the signal emitted by your car’s key fob, typically from outside your home. This tactic allows them to unlock and steal your vehicle without ever needing the physical key.
Keyless Car Theft: Step-by-Step Breakdown
Step 1: Signal Interception – A thief, positioned near your house, uses a relay device to scan for and capture the radio frequency signal emitted by your key fob.
Step 2: Signal Relay – This captured signal is then transmitted to an accomplice standing near your car.
Step 3: Vehicle Deception – The relayed signal tricks your car into believing that the key fob is in close proximity. This action bypasses the security system, allowing the thieves to unlock the doors and start the engine as if they had the key.
“Keyless car theft is alarmingly quick, often taking just 20-30 seconds to execute.”
Proximity Risk: How Close Do Thieves Need to Be?
To successfully conduct keyless car theft, criminals need to be within a relatively short distance – just a few meters – from your car keys. This proximity is necessary for their devices to effectively intercept the signal. Fortunately, there are effective strategies to disrupt signal capture, which we will explore in the next section on enhancing your key fob safety.
The Speed of Keyless Car Theft: A Matter of Seconds
The efficiency of keyless car theft is one of its most concerning aspects. The entire process, from signal capture to vehicle access, can be completed in as little as 20 to 30 seconds. This speed underscores the importance of proactive key fob safety measures.
Devices Used in Keyless Car Theft: Relay Technology
Relay crime relies on specialized electronic equipment designed to exploit keyless entry systems. This equipment includes a transmitter to capture the key fob’s signal and a receiver to relay that signal to the car. By amplifying and relaying the signal, thieves can effectively mimic the presence of the legitimate key fob.
Is Your Car at Risk? Identifying Keyless Entry Systems
It’s important to determine if your car has a keyless entry system and is therefore vulnerable to relay theft. If you need to physically press a button on your key fob to unlock your car, your vehicle is not considered keyless entry and is not susceptible to this specific type of hacking.
Vehicles with keyless entry systems are designed for convenience. They allow drivers to unlock and start their cars without removing the key fob from their pocket or bag. The system automatically detects the fob’s proximity, enabling push-button start and door unlocking.
For a comprehensive understanding of keyless entry systems, you can refer to detailed guides that explain the nuances of this technology. Full guide to what keyless entry is
Practical Tips to Enhance Key Fob Safety
To significantly reduce the risk of keyless car theft, focusing on key fob safety is paramount. Here are actionable strategies to protect your keyless entry vehicle from relay theft:
1. Utilize a Signal Blocking Pouch (Faraday Bag): Your First Line of Defense
Given the rise in car key burglaries, safeguarding your car keys is more critical than ever. Car key burglaries For owners of keyless entry cars, it is essential to keep your keys far from doors and windows, minimizing the risk of signal interception.
Storing your car key in a signal-blocking container, such as a Faraday bag, tin, or specialized box, effectively prevents criminals from capturing the signal needed to unlock your car. Remember to apply this practice to any spare key fobs as well.
Understanding Faraday Bags and Signal Blocking
Signal blocking pouches, also known as Faraday bags or pouches, are specifically designed to block electromagnetic fields, including the radio frequencies emitted by key fobs.
Why Faraday Bags Are Essential for Key Fob Safety
Signal blocking pouches work by creating a barrier that stops your key fob from communicating wirelessly. These pouches are lined with metallic materials that disrupt the transmission of radio waves, effectively isolating your key fob’s signal. Leading locksmiths recommend Faraday bags as a robust solution for preventing relay theft by blocking the signals from remote key fobs. John Mutch Locksmith
By placing your keys in a signal blocking pouch, you neutralize the threat of signal amplification used in relay theft, providing a simple yet highly effective layer of key fob safety.
Cost-Effectiveness of Signal Blocking Pouches
Signal blocking pouches are not only effective but also affordable. Priced from as low as £5, these pouches offer an economical solution to enhance key fob safety. Their versatility extends beyond car keys, as they can also block Wi-Fi and Bluetooth signals from mobile phones, adding an extra layer of digital security.
For more information on Faraday bags and signal blocking pouches, numerous guides are available online. Faraday/Signal Blocking Pouch Guide Best Signal Blocking Pouches Guide
2. Deactivate Keyless Fob Wireless Signals When Possible
Many modern keyless fobs have a feature that allows you to manually turn off the wireless signal. some keyless fobs can be switched off Disabling this signal when your key fob is not in use is a proactive step in enhancing key fob safety.
Consult your car’s manual to determine if your key fob has this deactivation capability and to learn the specific procedure. If you cannot find instructions in your manual, contacting your vehicle manufacturer or dealership for guidance is advisable.
Online resources like WikiHow also offer guides on deactivating keyless fobs, providing step-by-step instructions. Wikihow guide to turning off fob
3. Utilize Physical Security Measures: Steering Wheel Locks and Car Alarms
In addition to electronic safeguards, physical security devices like steering wheel locks and car alarms provide a significant deterrent against keyless car theft.
Steering wheel locks offer a visible and robust physical barrier, deterring thieves who often prefer quick and easy targets. Modern car thieves are increasingly reliant on electronic tools, making mechanical deterrents particularly effective.
When selecting a security device, look for products with third-party approvals such as Sold Secure. 3rd party approval such as Sold Secure Sold Secure certification indicates that the product has been rigorously tested against common criminal tools, ensuring a higher level of protection. You can find a list of approved steering wheel locks on the Sold Secure website. Find a approved steering wheel lock
Car Alarms and Insurance Benefits
Installing a car alarm system, especially if your vehicle does not have a factory-fitted one, can further enhance security and potentially reduce your car insurance premiums.
However, it’s crucial to verify with your insurance provider that the alarm system is approved, as insurance companies often have specific requirements regarding the quality and type of alarms. Professionally installed immobilizers are also highly effective and can significantly lower insurance costs. Will a car alarm impact my insurance
4. Secure Parking Practices: Garages and Defensive Parking
Where you park your car can also play a role in key fob safety and theft prevention. Parking your car in a garage overnight is an ideal security measure. A garage increases the physical distance between your car and potential thieves attempting to intercept and amplify your key fob signal.
If garage parking isn’t possible, especially when parking on your driveway, consider defensive parking. Park your vehicle as close to your house as possible to minimize accessibility and exposure to potential threats.
Enhancing Home Security for Key Fob Safety
Consider augmenting your overall home security to further protect your vehicle. Installing outdoor motion detector lighting and CCTV cameras can deter potential thieves. If you regularly park on the street, choose well-lit areas to reduce vulnerability.
Consulting a local MLA master locksmith can provide expert advice on enhancing your home security, including outdoor security measures. MLA master locksmith They can conduct a comprehensive home security check and recommend tailored solutions. For additional home security tips and outdoor security advice, resources are readily available online. 18 Home Security Tips Outdoor Security Advice
5. VIN Etching: Deterring Vehicle Re-identification
VIN etching, or Vehicle Identification Number etching, is a valuable security measure that involves engraving the last seven digits of your VIN onto your vehicle’s windows, headlights, and mirrors. Vehicle Identity Number This makes it significantly harder for thieves to resell the car or its parts, as altering or removing these etchings is a complex and time-consuming process. VIN etching acts as a strong deterrent, as it increases the risk and reduces the profitability for thieves targeting your vehicle through keyless car theft. To understand the benefits and costs, you can explore resources discussing the value of VIN etching. Is Vin etching worth it?
6. Maintain Vehicle Tidiness: Reduce Temptation
While seemingly simple, keeping your vehicle tidy and free of visible valuables can contribute to overall car security. Avoid leaving electronic devices such as Sat Navs and mobile phones in plain sight. Empty your glove box and consider leaving it open to show potential thieves there is nothing of value to steal. Conceal any signs of expensive equipment, such as suction cup marks from Sat Navs on your windscreen, which might indicate valuable items are usually in the car. These practices, though not directly related to key fob safety, reduce the general appeal of your vehicle to opportunistic thieves, complementing your keyless car theft prevention efforts.
7. Secure Lost Car Keys: Prevent Exploitation
If you lose your car keys, immediate action is crucial for key fob safety. Contacting a local MLA auto locksmith is highly recommended. lost your car keys These specialists can reprogram your vehicle’s system to ensure that only your current keys are recognized, effectively deactivating any lost or stolen keys. This prevents thieves from using stolen keys to access your vehicle. Auto locksmiths are experts in vehicle keys and security systems, making them the best resource for addressing lost car key situations. Get car keys reprogramed For more information on replacing lost car keys, various guides are available. Best way to replace lost car keys
8. Reprogram Used Car Keys: Eliminate Unknown Access
When purchasing a second-hand vehicle, there’s a potential risk that not all sets of keys are provided by the previous owner. To enhance key fob safety and ensure your vehicle’s security, consider reprogramming the car keys.
Reprogramming ensures that any keys from previous owners are no longer valid, preventing unauthorized access to your vehicle. car keys reprogrammed While key programming costs can vary, especially at dealerships, using an auto locksmith is often a more cost-effective solution. hire an auto locksmith
Car Models at Risk of Keyless Car Theft
Any vehicle equipped with a keyless entry system is potentially vulnerable to relay crime. Popular car models like the Ford Fiesta, Volkswagen Golf, Nissan Qashqai, and Ford Focus are known to be at risk.
Reports from the BBC and studies by organizations like the General German Automobile Club (ADAC) highlight the widespread vulnerability of keyless cars. Hundreds of popular cars ‘at risk of keyless theft ADAC’s testing of 237 keyless cars revealed that a significant majority could be unlocked and started using relay theft techniques. View Keyless Cars Tested
Keyless Entry Cars: Thatcham Security Ratings
In 2019, Thatcham, a UK automotive research center, introduced security ratings for keyless entry cars based on their resistance to relay theft. These ratings provide valuable insights into vehicle security.
Keyless Car Models Passing the Keyless Car Theft Test (Superior Security)
The following models demonstrated superior security against relay attacks in Thatcham’s tests:
Keyless Entry Vehicle Model | Pass Or Fail | Security Rating |
---|---|---|
Audi e-tron | Pass | Superior |
BMW 1 Series / 7 Series / 8 Series | Pass | Superior |
BMW X6 / X7 | Pass | Superior |
Ford Puma | Pass | Superior |
Jaguar XE | Pass | Superior |
Land Rover Evoque | Pass | Superior |
Mercedes B-Class | Pass | Superior |
Porsche 911 | Pass | Superior |
Porsche Macan | Pass | Superior |
Volkswagen Passat | Pass | Superior |






Keyless Car Models Failing the Keyless Car Theft Test (Poor Security)
Conversely, these models were found to have poor security ratings, failing Thatcham’s relay attack tests:
Keyless Entry Vehicle Model | Pass Or Fail | Security Rating |
---|---|---|
DS3 Crossback | Fail | Poor |
Ford Mondeo | Fail | Poor |
Kia ProCeed | Fail | Poor |
Lexus UX | Fail | Poor |
Hyundai Nexo | Fail | Poor |
Mazda 3 | Fail | Poor |
Toyota Corolla | Fail | Poor |
Toyota RAV-4 | Fail | Poor |
Volvo V60 | Fail | Poor |
Keyless Car Theft – Frequently Asked Questions
Will Storing Car Keys in a Tin Block the Signal?
Using a metallic tin to store your car key fob might offer some level of signal blocking, potentially hindering keyless car theft. A metallic container can act as a partial barrier to the radio frequencies used in relay attacks.
However, for reliable key fob safety, testing the tin’s effectiveness is recommended. Place your key in the tin and try to unlock your car from outside your normal key fob range to check if the signal is truly blocked. For guaranteed signal blocking, a purpose-designed signal blocking pouch or Faraday pouch is the most secure option.
Best Place to Keep Car Keys at Night for Key Fob Safety?
To maximize key fob safety and prevent keyless car theft, especially overnight, store your key fob in a signal blocking pouch (Faraday pouch). Additionally, place your keys far away from exterior doors and windows to minimize the risk of signal capture.
Will Car Insurance Cover Keyless Car Theft?
With car theft payouts increasing significantly, car theft payouts at a record high in 2019 relay crime is suspected to be a contributing factor.
Most comprehensive car insurance policies generally cover theft, including instances of keyless car theft. However, insurers may require proof that you possess all sets of keys originally provided with the vehicle. It is always advisable to confirm the specifics of your coverage with your insurance provider.
Are Car Manufacturers Taking Action Against Keyless Car Theft?
Yes, car manufacturers are increasingly implementing preventative measures to combat keyless car theft and enhance key fob safety.
Kia, for example, is providing Faraday bags to customers to help block key fob signals. providing their own faraday bag Manufacturers like Ford, BMW, Audi, and Mercedes have introduced motion sensor key fobs in models like the Ford Focus, Fiesta, BMW, Audi & Mercedes have introduced Motion Sensor Key Fobs. These fobs enter a sleep mode after a period of inactivity, typically around 40 seconds, which prevents signal relaying when the fob is stationary, significantly improving key fob safety.
Are Vans Also Vulnerable to Keyless Theft?
Yes, vans are also susceptible to keyless theft. A rise in keyless van thefts was reported, with Ford Transits being a commonly targeted model. increase in keyless van thefts This indicates that key fob safety and keyless theft prevention measures are equally important for van owners.
Future of Relay Theft: What’s Next?
Efforts to combat vehicle thefts, including relay theft, are ongoing. Industry stakeholders and law enforcement are collaborating to address this issue. call for more action to tackle vehicle thefts
In the meantime, prioritizing key fob safety by using Faraday pouches and adopting other preventative measures remains crucial for protecting your vehicle from relay theft.
Questions About Keyless Car Theft and Key Fob Safety?
If you have concerns about keyless car theft and how to improve your key fob safety, please reach out or consult with a MLA licensed car locksmith in your area for expert advice.
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