5 Cars Being Stolen With Keyless Entry Projects For Any Budget
Cars Being Stolen With Keyless Entry
Car owners who throw their keys on a table or in front of their front door could be giving thieves the ability to take over the signal. This relay attack is one of the advanced methods criminals are using to steal new keyless vehicles.
All keyless ignition cars emit a low-power radio signal in search of a fob to respond. If the signal is captured and recreated, it can be used to unlock the car and start it up.
Relay Attack
Picture your car parked securely in your driveway, with the key fob safely in your home. You may think your vehicle is secure but sophisticated thieves are planning to steal your car without you being aware. These thieves use technology to hack into vehicles via digital chinks. This method of stealing vehicles with keys is known as relay theft.
Keyless entry cars are designed to operate via signals that are that is transmitted by the car's remote control (RF) transmitter to the owner's key fob. To prevent keyless entry by unauthorised persons the RF transmitters that are on the key fob as well as the car are programmed only to be activated when they are within a specified distance of each other. The thief can bypass this restriction by using a technique known as the relay-attack.
To accomplish this, two people work in tandem: one stands by the car and uses an instrument that records an electronic version of the key fob's signal. The other, standing by the owner's house and using a second device to send the key fob's signal down to the car. This trick tricks the car into believing that the key fob has traveled an adequate distance to unlock and start the vehicle.
This type of attack was once a costly process that required expensive equipment. You can now buy a relay transmitter for a small price online and carry out a heist within minutes. This is the reason it's popular with car thieves.
While certain vehicles are less vulnerable to this kind of theft than others, all modern vehicles with keyless entry are at risk. Researchers have tested 237 of the most popular cars and found that every one of them can be stolen key fob through this method.
Tesla vehicles are said to be less vulnerable to this kind of theft. However Tesla hasn't yet implemented UWB technology that would allow it to perform distance checks and prevent relay attacks. The company has said it will do so in the future, but until then they are still vulnerable. Installing an anti-theft system that safeguards your car and your keys against such attacks is a proactive method to ensure your car's security.
CAN Injection Attack
Modern vehicles are designed to shield themselves from theft by transferring cryptographic messages using the key to prove that it's authentic. The system is thought to be secure, but thieves have found ways around it. They impersonate a smart key, send messages to the vehicle and then drive off. To do that they gain access to the smart key's internal communication network.
These days, most automobiles are equipped with between 20 and 200 electronic control units (or ECUs) that manage different aspects of the car's operation. They communicate via a network called CAN bus. To keep power consumption low they ECUs enter sleep mode with low power that is activated when they receive a 'wake up frame. These frames are usually sent via the door or smart key receiver ECU. However the messages aren't usually encrypted or authenticated, which means that they can be intercepted by criminals who have a low-cost and simple device.
They look for a place that allows them to connect directly to the CAN connection wires. These are often hidden away in the headlights or in front of the car and are accessible by removing the bumper and cutting holes in the headlamp assembly to expose them. The thieves use a device known as an CAN injection attack to send fake messages which can trick the security systems of the car into unlocking and disengaging the engine immobilizer.
These devices are available for sale on the Dark Web, and work for most of the major car makers which include BMW, Cadillac, Chrysler, Fiat, Ford, Honda, Hyundai, Jaguar, Jeep, Lexus, Nissan, Renault, Toyota, Volkswagen, Maserati, and many more. Researchers who discovered the CAN Injection attack recommend that all car makers fix the issue in their current models. However, the thieves will continue to take any opportunity they can. We can stop this by implementing mechanical safety measures, such as Discloks inside every car we own and parking them in well-lit, visible areas.
Blocking the Signal
In a variation of the relay attack, which employs a device that can be used to block the signal transmitted by key fobs while the vehicle is locked. The device could be in the pocket or hidden the location of a thief in a parking lot, or even near the driveway being targeted. Owners aren't able to verify if the car is locked after pressing the lock button. The device used by the crook block the signal that locks the vehicle. Thus, thieves are able what to do if car key is stolen escape with the my car was stolen with the keys in it.
They also make use of devices that amplify signals from the key fob to unlock vehicles. They can accomplish this if the key is in the pocket of the driver or hanging from a hook in the house. Once the car is locked, they can use the standard computer hacker to program the blank key fob and gain control over the vehicle.
Car manufacturers have come up with various anti-theft devices to safeguard against these types of attacks. However, thieves are always trying to beat these measures.
They've been using devices that transmit at the same frequency as remote keyfobs to intercept signals. The crooks then copy the unlock code of the key fob and begin the vehicle with this fake signal.
This method is particularly popular in the US and Europe where a large number of vehicles are equipped with wireless technology that lets owners unlock and start their vehicles using a mobile app on their smartphone. This technology is likely to become more popular as more and more companies attempt to connect their vehicles to their owners' smartphones.
It is essential that drivers follow the right procedures to park their cars. It is not advisable to leave their keys in the ignition and should always lock the car when they are not in it. If they can they should also utilize a gearstick lock or steering device. It is also recommended to think about fitting a tracking device to their vehicle in the event that it's stolen.
Flat Battery
This type of attack is more frequent than most people realize. Thieves employ inexpensive devices to extend the signal from your key fob to open and start cars even if they're turned off. Then they drive the car to the trailer or around a corner to take the car away. Installing a starter circuit interruption switch will protect your vehicle from this. Simpler versions come with an ON/OFF button which interrupts the circuit. It's about $15 and is simple what to do if car keys are stolen install.
Car thieves are always looking for new ways to gain access to vehicles and steal them. The police, car makers and insurance companies are always trying to catch up to their tactics and offer better anti-theft solutions for modern cars. But this isn't stopping thieves who easily adapt and find ways to circumvent the most recent anti-theft measures.
Many thieves jam the signal by using devices that use the same radio frequency as the fob. They put the device in their pockets or in a location close to their vehicle, and it stops the fob's lock signal from reaching the car, leaving the vehicle unlocked. This can be accomplished in a matter of minutes. The device is cheap and readily available online.
Hacking the computer system of the car is another option. This is harder but still possible. Every car has a diagnostic port, and hackers have developed devices that plug into them and let them access the software of the car. From there, they are able to program the blank key fob to make it work. It is possible to do this with older cars as well however it is more difficult without removing the ignition.
This method is likely to become more popular if more vehicles are connected to drivers' mobile phones. Once a criminal has the username and password for an app for vehicles, they can then open the car or get it started by using the app on their phone. It is possible to defend yourself from these kinds of attacks by not leaving valuables in your car and putting it in a garage or secured parking lot.