Without fanfare, Tesla has introduced their most refined self-driving computer, Hardware 4.0 (HW4), into the Model Y lineup. It's a surprising move, as it was believed HW4 would roll out with the Model Y redesign. This strategic decision, executed in Tesla’s unique, understated style, follows the quiet integration of HW4 into the luxury Model S and Model X models earlier this year.
This shift came to light thanks to one of our sources, who has provided accurate information in the past. Tesla owner Zack (@BLKMDL3) has now identified multiple Model Y units equipped with fresh hardware at his local delivery center. The distinctive upgraded side repeater and forward-facing cameras indicate HW4 were observed in both Long Range and Performance variants of the Model Y.
Transitioning to the New Standard
Notwithstanding these exciting sightings, numerous Model Ys with the previous hardware was still found at the delivery site. As is customary with Tesla’s approach to hardware rollouts, the full switch to HW4 across all Model Ys will take some time as Tesla factories incorporate these changes.
Source code information connected to a recently manufactured Model Y also confirmed the presence of HW4, designated as "AP HW4". Interestingly, this phased implementation might lead to disparities among Model Y units depending on their manufacturing origin. For instance, those made in China, where no HW4 incorporation has been reported yet, might cause Canadian customers to miss out on the HW4 upgrade.
HW4: Paving the Way for Enhanced Autonomy
Tesla’s HW4 represents the company’s commitment to refine its vision-based self-driving system further, shifting from the previous reliance on a combination of vision and radar sensors. It plays a pivotal role in Tesla’s bold objective to master Full Self-Driving (FSD) by year-end.
Nonetheless, it's worth noting that certain functionalities were not instantly available during the early stages of HW4 deployment. This factor likely played a role in Tesla's decision to delay its introduction of the Model Y. As Tesla continues perfecting HW4, further enhancements are anticipated, including improved handling of complicated maneuvers, such as unprotected turns.
Tesla has introduced hardware 4.0 for the Model Y
BLKMDL3/Twitter
The Hardware Evolution: Comparing HW4 and HW3
Insightful images shared by the Tesla community have provided a comparative look between HW4 and its predecessor, Hardware 3.0 (HW3). Of note, the side repeater cameras on the Model Y with HW4 have noticeably larger lens housings and a wider field of view. This departs from early anticipations, which projected HW4 would introduce additional cameras. Instead, the updated hardware seems to enhance the existing camera system.
What Lies Ahead
The introduction of HW4 into the Model Y marks a remarkable stride in Tesla's commitment to perfecting Full Self-Driving technology. As Tesla continues to develop and refine HW4, it's exciting to envision the transformative potential this holds for the automotive landscape.
While Tesla CEO Elon Musk’s ambitious vision of a Robotaxi fleet may still be some way off, the integration of HW4 in the Model Y undeniably represents a key milestone in that journey. As this revolutionary technology evolves, the world eagerly awaits the exciting advancements it promises to bring to the autonomous driving experience.
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Tesla has finally launched a tow package for the refreshed 2024+ Model 3 in North America. While Tesla offered the tow package in the European and Asia-Pacific markets, this is the first time it has been made available in North America.
Until today, owners have had to use third-party hitch options, which do not support Tesla Tow Mode support or other features and can void your warranty.
Tow Package
The new package includes a high-strength steel tow bar, with the standard 2” receiver and 7-pin connector. As the package enables Tow Mode, the full trailer harness is also part of the installation.
As per Tesla’s specifications, this hitch supports towing up to 2,200 lbs (998kg), which is lower than the Model Y, Model S, and Model X, whose hitch supports up to 3,500 lbs (1,587 kg). You’ll need a 2” hitch and a ball of your choice to get towing with this new receiver, which neatly tucks away underneath a panel that’s accessible via two plastic bolts, similar to the rest of Tesla’s lineup.
The tow package neatly tucks away when not in use.
Not a Tesla App
You can purchase the Model 3 Tow Package for $1,300 USD or $1765 CAD on the Tesla store or through your Tesla app. Installation is included in the price, and the parts are shipped directly to your local Tesla service center, where they’ll be installed. However, delivery can take one to two weeks.
As a note, this package is only compatible with the 2024+ Model 3 RWD and AWD. The Performance model is not compatible, likely due to the larger rear motor's size.
Installation
The total package price also includes shipping to your local Tesla Service Center. In addition, Tesla will enable the config changes that will allow you to use Tow Mode. The entire process takes between 2 to 4 hours, depending on the scope of work, as some Model 3s will require additional harness wiring.
It’s nice to see Tesla finally adding this much-missed feature to the North American Model 3, as many customers have had to use third-party solutions up to this point. Now, anyone can tow light loads with the refreshed Model 3 while also keeping their vehicle under warranty and taking advantage of Tow Mode.
Tesla has partnered with XPEL, one of the leading manufacturers of automotive tints, for an OEM-approved window tint. Previously, Tesla did not approve window tints on its vehicles and had even denied warranty claims for window issues if the windows were tinted.
Over the past year, Tesla Service has stopped denying warranty claims for cracked windows caused by excessive motor force, factory misalignments, or other minor issues — even when window tints are applied.
XPEL / Tesla Partnership
With this partnership, Tesla owners can find window tints directly through the Tesla app, just like they’d find any other Tesla accessory. The difference is that the purchase is completed on XPEL’s website instead of through the Tesla app.
Tesla is essentially promoting the service and presumably making it an approved product. However, the Tesla owner also benefits from having a better warranty instead of just going through XPEL directly.
XPEL offers two official tints for all Tesla vehicles, including the Cybertruck - its Prime XR+ and Prime XR lines. The best part is that XPEL and Tesla’s combined warranty covers the cost of reinstallation if the glass is damaged under Tesla’s vehicle warranty, which means you won’t have to pay anything additional to get your tint replaced.
You can check out the official specifications of the two tint options below.
Prime XR +
Prime XR
Infrared Heat Rejection
Up to 96%
Up to 85%
UV Protection
Blocks 99% of Harmful UV Rays
Blocks 99% of Harmful UV Rays
Glare Reduction
Up to 95% Glare Reduction
Up to 95% Glare Reduction
Technology
Dual-Layer Nano Ceramic
Single-Layer Nano Ceramic
Vehicle tints, like the ones XPEL offers, have numerous advantages. They reduce cabin heat, block UV rays, minimize glare from external light sources, and increase privacy.
The order is placed through XPEL’s website, and then you will be referred to your local installer. They will conduct the installation, and then you’re set and ready to go - no payment is needed from the installer. The process takes between 1-2 business days, including time for the tint to fully set on the glass. This reduces the chance of the window tint peeling prematurely from your frameless window, which automatically lowers and raises when you open and close the door.
For now, this service is only available in the United States, and you can get referred to an XPEL official installer through the button on XPEL’s Partner website here. You can select the shade/tint percentage of your window film on the installation date.
Of note, windshield tinting is not available through the partnership program, but XPEL advises that your local installer can provide you with an additional quote on the day of installation.