Skip to main content

Tesla squashes Dog Mode bug that could have let cars get too hot

Introducing Dog Mode

Tesla has acted fast to fix a dangerous software bug with its Dog Mode.

The feature launched for Tesla cars in February as a way to keep pets cool in hot weather should the driver have to briefly leave the vehicle with the animal still inside. In Dog Mode, the air conditioner regulates the temperature, and a message displays on the car’s center console that reads: “My owner will be back soon.” For peace of mind, the owner can also monitor the temperature remotely via a smartphone app.

It sounds like a great idea, but dog-owning Tesla drivers had a fright last week when they learned that Dog Mode could malfunction in certain conditions, allowing the car’s interior to heat up to levels that could threaten a dog’s life.

Rahul Sood, boss of esports betting and news media company Unikrn, noticed that the feature stopped working if you made any adjustments to the vehicle’s fan settings after turning on Dog Mode.

He stumbled across the flaw when his own Tesla started to get a little too toasty for his pet dog, Enzo.

In a tweet intended to highlight the issue, Sood described how — in a “hot as hell” Seattle last week — he had to leave Enzo in the car while he attended a meeting. Despite turning on Dog Mode, he saw on his phone during the meeting that the car’s interior was soon approaching 85 degrees Fahrenheit (almost 30 degrees Celsius). Alarmed, he rushed out to his car to check on Enzo and to reset Dog Mode, after which everything was fine.

Within 30 seconds of tweeting his story, Elon Musk fired back a one-word reply: “Fixing …” A couple of days later, the company pushed out an over-the-air update to fully resolve the troubling issue.

If you didn’t already know, Dog Mode can be accessed by tapping the fan icon at the bottom of a Tesla’s touchscreen. Running the cooler system reduces the battery charge, but you’ll receive a notification to your smartphone should power levels fall below 20%.

A recent test by Consumer Reports demonstrated that even when the outside temperature is around 60 degrees Fahrenheit, the temperature inside a closed car can increase to a dangerous 105 degrees Fahrenheit (or higher) in the space of just one hour if the windows stay closed and the cooler is off.

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
The 10 best car battery brands in 2024
How to test a car battery

You must know this, but your car needs a battery to run properly. A dead battery means a car won't start, but various electronics in the car won't work properly either, including overhead dome lights, the radio, and even some security features, like door locks or alerts. So, it's in your best interest to ensure your vehicle's battery is in tip-top shape at all times. It's especially important if your car or vehicle sits unused for long periods. A trickle charger can help keep the battery powered in those situations, or worst case, a portable jump starter can help you get it going. But eventually, you're going to need to replace your battery, and it will help to know the best car battery brands out there so you know precisely what to replace your old one with. Let's discuss.
AC Delco
In operation for more than a century, AC Delco has been recommended as "the only batteries" for GM vehicles. You'll find them at retailers like AutoZone, O'Reilly Auto Parts, Amazon, and even some Walmarts. They're reliable, reasonably priced, and come with a good warranty, 18 months or above, depending on where you buy. A great AC Delco battery to call out is the Advantage series.

Bosch
Bosch is a solid mid-grade battery provider both in quality and price. They do have some affordable options, but their premium lines are still reasonably priced, with several tiers available for a wide variety of vehicles. The downside is that Bosch batteries are not carried by all retailers like some of the other options on our list, but you can find them online. You can also visit a Bosch service center if there's one near you. Callouts are the S4 to S6 series and the T4 to T6 series. We will say the brand's four-year free replacement warranty is unmatched.

Read more
Tesla’s fix for faulty Cybertruck pedal is simpler than you might think
Tesla Cybertruck

Less than five months after handing over the first Cybertrucks to customers, Tesla has had to recall the electric pickup to fix an issue with the accelerator.

In a notice issued on Friday, the National Highway Traffic Safety Administration (NHTSA) said that the recall impacts Cybertruck vehicles manufactured from November 13, 2023, to April 4, 2024. This suggests that all -- or almost all -- of the 3,878 Cybertrucks being recalled are those that have been manufactured to date.

Read more
Ford Mustang Mach-E 2024 vs. Mach-E 2023: What’s new in Ford’s electric Mustang?
Blue Ford Mustang Mach-E on a rooftop

The Ford Mustang Mach-E is easily one of the best EVs for the price, offering a solid range, sleek design, and pretty good tech on the inside. In recent years, it has gotten even cheaper -- thanks in large part to a price war between it and the Tesla Model 3. And, the company just took the wraps off of the latest and greatest version of the Mach-E, labeled as the 2024 model.

The 2024 Mustang Mach-E is notably different from the 2023 iteration in some meaningful ways. So much so that we decided to take a look at the two head-to-head -- to see if it was better to pay for the 2024 model or save some cash on any remaining 2023 stock.
Design
The Mustang Mach-E looks relatively unique -- in a good way. And thankfully, Ford has largely kept the overall design the same for the 2024 model, at least when it comes to the more consumer-focused models. The car retains the slatted taillights and crossover size. It also offers a large selection of colors, including the very blue Grabber Blue Metallic, as well as Rapid Red Metallic. It's a good selection of colors, and there should be an option for most buyers.

Read more