Connect with us

News

How to activate Tesla Dyno Mode in 3 steps for performance testing

Tesla Model 3 - How To Activate Dyno Mode (Source: DragTimes | YouTube)

Published

on

Tesla Dyno Mode can be activated in three easy steps for owners looking to test performance of their all-electric vehicle on a dynamometer and in a controlled setting.

Tesla owner and Drag Times YouTuber Brooks Weisblat posted a video on how to turn on the Dyno Mode on a Model 3 and see how the secret mode affected the car’s performance.

Information on how to enable Model 3 Dyno Mode is also documented on a Tesla EPA filing dated October 2019. The said document details how a user can activate the Dyno Mode in three easy steps.

How to activate Tesla Dyno Mode

  1. Vehicle must be in Park.
  2. While holding down left (turn signal) stalk, press and hold the Tesla “T” logo at the top of the screen.
  3. Enter Dyno Mode activation password, “dynotest”.

Dyno Mode can be deactivated by the user by pressing the “Power Off” button within the Safety & Securit tab of the UI.

Once the Dyno Mode is activated the car will prompt drivers with a warning that the vehicle is on Dyno Mode and that one should not drive on public roads. With the Dyno Mode on the vehicle’s traction control is disabled, stability control is disabled, as well as automatic emergency braking.

“Fair warning — be very, very careful,” said Weisblat.

Advertisement

The Dyno Mode was specifically created to have representative driving controls while testing the vehicle on a chassis dynamometer or a rolling-road dyno where proper vehicle testing and calibration are done.

Weisblat went for a drive to test the performance of the vehicle. Without a Dyno Mode on, his Tesla Model 3 was able to hit 60 mph from a full stop in 3.1 seconds. According to him, his best time historically is 2.9999.

The DragTimes YouTuber turned on Dyno Mode and did another 0-60 mph test and clocked in 3.1 seconds but felt a bit of wheelspin. He gave it a few more tries and was able to clock 3.027 seconds on better pavement. Tesla pegs the 0-60mph time of the Model 3 Performance at 3.2 seconds while its Long Range All-Wheel Drive and Standard Plus versions clock 4.4 seconds and 5.3 seconds, respectively.

Weisblat’s final opinion on the Model 3 Dyno Mode is that it provides a slight improvement but might provide a bit more on a sticky drag track but it’s hard to tell.

“Dyno Mode, it’s pretty much just used for if you’re gonna dyno the car,” he said.

Advertisement

But of course, Model 3 owners who want to drift their Model 3s need to switch off its amazing traction control. Some owners turn off a wheel sensor but the system can go haywire since something is missing. The system will turn off ABS, Autopilot, regenerative braking, and even power steering. Furthermore, taking a wheel sensor out can potentially damage a vehicle.

Again, the Tesla Dyno Mode was created for testing Teslas on a dynamometer. If one will try to drive while it’s on, better stay away from other cars or pedestrians, or better yet, do it on a track.

Here’s the new Tesla Dyno Mode video from Drag Times:

Teslarati does not condone the use of Dyno Mode. Any information or opinion expressed in this article is to be processed at the discretion of the reader.

Advertisement

A curious soul who keeps wondering how Elon Musk, Tesla, electric cars, and clean energy technologies will shape the future, or do we really need to escape to Mars.

Advertisement
Comments

News

Tesla shares rare peek at Semi factory’s interior

The new video of the Tesla Semi factory was posted by the official Tesla account on X.

Published

on

Credit: @HinrichsZane/X

Tesla has shared a rare peek inside the factory of the Tesla Semi, which is expected to start production next year. Based on the video, it appears that work in the facility’s interior is ongoing, just as hinted at by drone flyers of the site. 

Tesla Semi factory

The new video of the Tesla Semi factory, which is located close to Giga Nevada, was posted by the official Tesla account on X. While the video was short at less than 30 seconds long, it did show several parts of the factory’s interior, from its gigantic machines to its expansive space. The company also showed some initial production units of the Semi operating around the site.

Elon Musk shared a quick update on the Tesla Semi’s production at the 2025 Annual Shareholder Meeting. While addressing the company’s shareholders, Musk confirmed that production of the Semi is on track for 2026.

“Starting next year, we (will) manufacture the Tesla Semi. So this, we already have a lot of prototype Tesla Semis in operation. PepsiCo and other companies have been using the Tesla Semi for quite some time. But we will start volume production at our Northern Nevada factory in 2026,” Musk said.

Tesla Semi redesign

Apart from Elon Musk’s confirmation that the Semi will indeed enter production next year, Tesla also showed an image of the Class 8 all-electric truck’s overall look. Based on a slide that was shown during Musk’s presentation, it appears that the Semi has undergone a pretty major redesign. The redesigned Semi features updated design cues that align with the company’s current lineup.

Advertisement

Immediately noticeable from the Semi’s updated design is its front end, which now feature headlights that resemble the style of the Cybertruck, Cybercab, and the new Model Y. Several other changes appear designed to improve aerodynamics, with Tesla now stating that the Semi has an efficiency of 1.7 kWh per mile. Side cameras, likely for FSD, are also quite prominent on the redesigned Semi.

Continue Reading

Elon Musk

Tesla says texting and driving capability is coming ‘in a month or two’

“In the next month or two, we’re going to look at the safety statistics, but we’re going to allow you to text and drive, essentially.”

Published

on

Credit: Tesla

Tesla CEO Elon Musk said that within the next month or two, the company will be able to open the ability for people to text and drive because its Full Self-Driving suite will be robust enough to allow drivers to take their attention away from the road.

In its current state, Tesla Full Self-Driving is a supervised driver assistance suite that requires the vehicle operator to maintain control of the vehicle and pay attention to the road surroundings.

However, the company has been aiming to release a fully autonomous version of the Full Self-Driving suite for years, teasing its future potential and aiming to release a Level 5 suite as soon as possible.

CEO Elon Musk believes the company is on the cusp of something drastic, according to what he said at yesterday’s Annual Shareholder Meeting.

One thing Musk hinted at was that the company should be able to allow those sitting in the driver’s seat of their cars to text and drive “in the next month or two,” as long as the statistics look good.

He said:

“In the next month or two, we’re going to look at the safety statistics, but we’re going to allow you to text and drive, essentially.”

The company recently transitioned to its v14 Full Self-Driving suite, which is its most robust to date, and recently expanded to Cybertruck, completing its rollout across the vehicle lineup.

Currently, Tesla is running v14.1.5, and when major improvements are made, that second number will increase, meaning v14.2 will be the next substantial improvement.

Musk said that v14.3 will be when you can “pretty much fall asleep and wake up at your destination.”

We’ve heard a considerable amount of similar statements in the past, and Tesla owners have been conditioned to take some of these timeframes with autonomous driving with a grain of salt.

However, with the upgrades in FSD over the past few months, especially with the rollout of Robotaxi in Austin, which does not utilize anyone in the driver’s seat for local roads, it does not seem as if autonomy is that far off for Tesla.

Continue Reading

News

Tesla Semi undergoes major redesign as dedicated factory preps for deliveries

The Semi has been one of the most anticipated products in the Tesla lineup due to the disruption it could cause in the trucking industry.

Published

on

Tesla put its all-electric Semi truck through quite a major redesign as its dedicated factory for the vehicle is preparing for initial deliveries to the public starting next year.

The Semi has been one of the most anticipated products in the Tesla lineup due to the disruption it could cause in the trucking industry.

It has already been in numerous pilot programs for some pretty large companies over the past couple of years, PepsiCo. being one of them, and it is moving toward first deliveries to other companies sometime in 2026.

Yesterday at the 2025 Annual Shareholder Meeting, Tesla unveiled its new Semi design, which underwent a pretty significant facelift to match the aesthetic and vibe of the other vehicles in the company’s lineup.

Additionally, Tesla announced some other improvements, including changes to efficiency, and some other changes that we did not get details on yet.

The first change was to the design of the Semi, as Tesla adopted its blade-like light bar for the Class 8 truck, similar to the one that is used on the new Model Y and the Cybertruck:

There also appear to be a handful of design changes that help with aerodynamics, as its efficiency has increased to 1.7 kWh per mile.

Tesla also said it has an increased payload capability, which will help companies to haul more goods per trip.

All of these changes come as the company’s Semi Factory, which is located on the same property as its Gigafactory in Reno, Nevada, is just finishing up. In late October, it was shown that the Semi facility is nearly complete, based on recent drone imagery from factory observer HinrichsZane on X:

Tesla Semi factory looks nearly complete

The factory will be capable of producing about 50,000 Tesla Semi units annually when it is completely ramped. The company has major plans to help get the Semi in more fleets across the United States.

Other entities are also working to develop a charging corridor for electric Class 8 trucks. The State of California was awarded $102 million to develop a charging corridor that spans from Washington to Southern California.

Another corridor is being developed that spans from Southern California to Texas, and 49 applicants won $636 million from the Department of Transportation for it.

Tesla requested funding for it, but was denied.

The Semi has been a staple in several companies’ fleets over the past few years, most notably that of Frito-Lay and PepsiCo., who have reported positive experiences thus far.

Musk said last year that the Semi had “ridiculous demand.”

Continue Reading

Trending