Can electric cars be hacked more easily than other cars? (2024)

Considering EVs are basically battery-powered computers on wheels, how at risk are they for hacking?

Electric Cars Guide

Adam Turner

06:0809 February 2024

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Can electric cars be hacked more easily than other cars? (4)

Whether a new car runs on petrol or electricity, these days electronics control practically every onboard system. While this makes our cars much smarter, it also creates potential vulnerabilities for hackers to exploit.

A modern Controller Area Network (CAN bus) lets a car's systems talk to each other. Unfortunately, it can also leave the door open for attackers to hack into one poorly protected subsystem and gain full access to the car.

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The fact that electric cars are more likely to be internet-enabled, with more tightly interconnected onboard systems, further increases their potential vulnerability to attack. Especially when many EVs are compatible with a range of third-party apps and services which might contain their own security flaws to give hackers a foothold.

EV charging infrastructure can also offer hackers a trojan horse for sneaking onboard and wreaking havoc.

So, can electric cars be hacked more easily than their petrol or diesel counterparts? Let's investigate.

Can electric cars get hacked remotely?

Security researchers have a long history of wirelessly hacking into EVs from afar to highlight the risks and force car makers to pay more attention to security.

While Teslas are often the focus as the highest-profile electric car brand, such vulnerabilities could exist in any brand of EV with 4G/5G mobile broadband connectivity.

Back in 2016, a team of Chinese security researchers were able to target a Tesla's CAN bus remotely and take full wireless control of the car. The vulnerability has since been patched by Tesla, but it offers an example of how critical security flaws can go undetected even once vehicles are on the road.

Meanwhile, in 2022 a young German IT security specialist remotely hacked 25 Teslas around the world. This included the ability to remotely unlock doors and windows, control the stereo system and even start the engine.

The security flaw was not with Tesla's systems, but rather a third-party app that owners had connected to their cars.

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Can electric cars be physically hacked?

If a hacker can get up close and personal with your EV, it opens up a range of new ways for them to take control.

Potential attack vectors include key fobs, Wi-Fi, Bluetooth, memory card slots and the OBD-II internal diagnostic port. Car thieves are even known to tap into the CAN bus through the wires in the headlights and tail-lights.

In 2020, a Belgian researcher discovered a method to overwrite the firmware of Tesla Model X key fobs, allowing anyone to steal any Tesla running outdated software.

Security researchers have also had success at conferences such as Pwn2Own, where prizes are on offer for hackers who can uncover previously undiscovered security flaws in vehicles such as Teslas.

In 2023, hackers at a security conference hacked into a Tesla Model 3's infotainment system via Bluetooth and took control of the entire car – winning $100,000 and the Model 3 they managed to compromise.

Can electric car chargers be hacked?

Because EV chargers create a two-way connection, they open up yet another potential avenue for attackers to target electric cars. Especially when charging can involve communication between the charger, the vehicle, the driver's phone, the charger management system, the payment gateway and the electricity grid.

In the US in 2023, researchers found a vulnerability in the Electrify America public EV charger network that granted them unrestricted access to a charger's operating system – including the ability to install malicious software targeting attached vehicles.

In the UK in 2021, a vulnerability in the Pod Point electric car charger network exposed the full names, addresses and charging history of thousands of customers. Other UK researchers found five critical flaws when studying the weaknesses of seven popular EV charger models.

Elsewhere, cybersecurity researchers have identified a range of vulnerabilities that exist in Electric Vehicle Supply Equipment (EVSE) devices and upstream services, such as cloud services, third-party systems and grid operators.

The potential impact of attacks on these systems extends from localised, relatively minor effects to long-term national disruptions. For example, wide-scale access to public and home-based EV charging infrastructure could offer attackers the ability to control charging en masse and destabilise the power grid.

Can electric cars be hacked more easily than other cars?

All things considered, yes – electric cars are more easily hacked than other cars, because they have more potential points of vulnerability and because their onboard systems are more tightly interconnected.

On the flipside, EV manufacturers are often also more adaptable and able to roll out bug fixes and security measures with over-the-air software updates – meaning any vulnerabilities can be quickly patched.

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Electric Cars Guide

Adam Turner

Technology Journalist

Adam Turner is an award-winning Australian technology journalist, podcaster and gadget guru who had been writing about tech for more than 20 years. A long-time columnist for The Age and Sydney Morning Herald, Adam focuses on high-tech ways to pimp your ride.

Read more about Adam Turner

Can electric cars be hacked more easily than other cars? (2024)

FAQs

Can electric cars be hacked more easily than other cars? ›

The fact that electric cars are more likely to be internet-enabled, with more tightly interconnected onboard systems, further increases their potential vulnerability to attack.

Can electric cars be stolen easily? ›

Car Thefts on the Rise

A separate set of data published in April 2023 that looks at 2020-2022 model year vehicles from the Highway Loss Data Institute reveals all-electric models, like the Tesla Model 3, are frequently less targeted by thieves than internal combustion engined cars.

Are electric vehicles vulnerable to cyber attacks? ›

The EV ecosystem, which incorporates technologies such as wireless, cloud, and healthtech, represents a comprehensive network inherently vulnerable to cyber threats. This convergence of technology not only advances the capabilities and convenience of EVs, but also introduces a range of challenges.

What is the biggest problem with electric vehicles? ›

Battery issues, climate control, and in-car electronics are among the biggest problems in electric vehicles.

Can a Tesla car get hacked? ›

Security experts at TU Berlin have succeeded in hacking Tesla's autopilot system. We asked Marco Siebert, Head of Embedded Security at IAV, how to prevent this. In the event of a cyberattack, hackers can take over the vehicle system control. But there are protective measures.

Do electric cars get hacked? ›

All things considered, yes – electric cars are more easily hacked than other cars, because they have more potential points of vulnerability and because their onboard systems are more tightly interconnected.

How secure are electric cars? ›

Generally, electric cars are as safe as, if not safer than, ICE cars, but don't just take our word for it – the Euro-NCAP, an independent safety body testing cars in Europe, confirms this. As part of its assessment, the Euro-NCAP conducts crash testing.

How unsafe are electric cars? ›

Exposed electrical components, wires, and high-voltage batteries may cause high-voltage shock hazards. If an emergency such as a fire occurs, contact 911 immediately. Physical damage to the vehicle or high-voltage battery may result in immediate or delayed release of toxic and/or flammable gases and fire.

Can EV chargers be hacked? ›

Various studies have highlighted the presence of flaws that could potentially allow hackers to establish remote connections with chargers and implant malicious software. This creates opportunities for attackers to manipulate EV battery temperatures, compromise Wi-Fi networks, or even seize control of entire vehicles.

Do cyberattacks ramp up on electric vehicles at charging stations? ›

Attacks could come in through the charging network, the experts say. Cybersecurity firm Upstream (pictured above monitoring cyberattacks) said there were 295 cybersecurity incidents in the automotive and mobility space in 2023.

Why we should not go all electric cars? ›

Electric vehicles are not “zero” emissions—they create more emissions than internal combustion engine vehicles when they are produced, and they also cause emissions when they are charged, usually by burning fossil fuels.

Why are electric cars not the future? ›

While bigger batteries allow drivers to travel farther between charges, they also make the cars heavier, more dangerous, more expensive, and worse for the planet. The "range anxiety" that has resulted in massive batteries is another reason EVs don't work as a replacement for gas cars.

What not to do with an electric car? ›

CHARGING TOO OFTEN

Charging too often. Generally speaking, don't charge every day unless you need to. Natural degradation may occur in the battery based on the number of charging cycles that are used over its lifespan. EV Battery performance and durability can deteriorate if the charger is used constantly.

How do I know if my car has been hacked? ›

There really aren't any telltale signs a vehicle has been hacked. If your vehicle is performing strangely, take it to your dealer to discuss the problem.

How common is Tesla theft? ›

According to theft claims, the Tesla Model 3 with dual motors had the lowest frequency of whole vehicle thefts. The Tesla Model Y came in second place. The Tesla Model 3 (single-motor version), Tesla Model S, Tesla Model X, and Nissan Leaf are all included in the list of the 20 least-stolen vehicles for 2020-2022.

Can cars really be hacked and controlled? ›

With the proper electronics and software techniques, a determined hacker can intercept or block your key fob signal, infiltrate your car's software, and even remotely control your vehicle.

Are Tesla cars stolen often? ›

Whole vehicle theft claims numbered over 7,000 for passenger cars and more than 11,000 for pickups, SUVs, and vans. The data shows that Tesla vehicles are the least stolen in the US.

Are electric cars trackable? ›

EV owners can simply use smart GPS car trackers like a Vyncs vehicle tracking device. In this way, an EV owner can track the overall health of their EV's battery pack. EV owners can also track how much energy their EV is consuming from the grid.

What are the risks of buying an electric car? ›

Risks Associated with Owning an Electric Vehicle

One of the drawbacks associated with driving an EV is the limited range and potential battery replacement costs. Towing can also drastically reduce the range of some electric vehicles, which may not be suitable for individuals who regularly tow heavy loads.

Are electric cars safer than normal cars? ›

Generally, cars powered by electricity or gas are equally safe in a crash. However, the size of a vehicle has far-flung effects on its safety. Heavy electric cars may be less safe than their lighter counterparts, according to the Insurance Institute for Highway Safety (IIHS).

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