The Cybertruck's Front Bumper Camera Washer in Action [Video]

By Kevin Armstrong
The Cybertruck will have a front camera with a washer and a heater
The Cybertruck will have a front camera with a washer and a heater
TesBros

Tesla's unveiling of the Cybertruck still has the community buzzing as Tesla continues to send out emails for reservation holders to configure their Foundation series Cybertruck. While you wait for that email, Tesla has released some reading material for you to get even more acquainted with the stainless steel beast.

The parts catalog is also available, and it reveals even more surprises. It also details how much future owners should be prepared to dish out if a new part is needed. We reviewed the catalog and read a former Tesla service technician’s takeaways.

Front Bumper Camera (Video)

One of the Cybertruck's most innovative features, highlighted in the parts catalog, is its front camera system. This camera, placed at the center of the front bumper confirms that the front bumper camera will contain a washer to hose down the front lens which is sure to attract some debris.

However, it also confirms a new feature, the existence of a heating element for the front camera.

This dual functionality is essential for maintaining visibility and functionality in various weather conditions, especially in colder climates where snow and ice can obscure the lens. The heating element prevents the build-up of frost, while the washer ensures that dirt and debris do not compromise the camera’s view.

The front camera washer is activated manually through the Camera app. When viewing the front bumper camera, there is a small icon in the corner of the video feed that activates the new washing feature.

It’s also likely that Tesla will include this front bumper camera in all future models. A revision to the Model S and Model X will contain the new front camera, and the North American version of the new Model 3 is expected to include one as well.

The Cybertruck also includes hardware 4.0, and like other models we’ve seen, the Cybertruck will only contain two front-facing cameras at the top of the windshield.

Windshield and Wiper Blade: Pricing and Practicality

The Cybertruck's massive windshield, priced at $1,900, has garnered attention for its size and cost. Its replacement, possibly requiring specialized techniques, reflects the vehicle's unique design. The wiper blade, priced at $75, has been humorously noted for its size but is essential for maintaining clear visibility in adverse weather.

Cybertruck Wiper will cost $75
Cybertruck Wiper will cost $75
Not a Tesla AppTesla

Shatterproof Windows and Powered Frunk

The Cybertruck's side windows are shatterproof, priced between $200-$260, enhancing the vehicle's safety profile. The powered frunk, another innovative feature, offers added convenience and storage at approximately $2,845. Since the Cybertruck uses two gigacasting, the front and rear fenders will also be individually available. For the rear fenders, this is significantly different than most cars, as the rear fenders are usually built as part of the frame of the vehicle.

Cybertruck Frunk and Panels
Cybertruck Frunk and Panels
@niccruzpatane

All-Terrain Tires and Suspension System

Equipped with 35" All-Terrain A/T tires (Goodyear Wrangler Territory RT), priced at $470 each, the Cybertruck is ready for rugged terrains. This choice in tires underscores the vehicle's off-road capabilities. Although not detailed in terms of cost, the suspension system is expected to match the vehicle's high-performance standards and be adaptable to varying driving conditions.

Rear Drive Unit: Engineering Excellence

A former Tesla employee, Anthony Spina, reviewed the catalog and provided an in-depth part-by-part breakdown. The rear drive unit, especially in the Tri-Motor Cybertruck, showcases Tesla's engineering prowess. Spina's insights reveal a 48-volt oil pump system integral to the vehicle's performance. This pump is vital in power distribution and thermal management, ensuring the motors operate efficiently under various conditions.

Better Phone Key Support

A lot of what makes the parts in the Cybertruck interesting is that they likely lay the groundwork for future Tesla models, much like the Model 3 did for the Model Y and new Model S and X.

It looks like the Cybertruck will now have seven Bluetoooth Low Energy (BLE) sensors around the vehicle, which is more than other models. Using a form of triangulation, this should be better at detecting where the driver’s phone is in relation to the car.

Since the car’s driver profile can be tied to a specific phone through Bluetooth Priority Device, this helps improve various features, including, better unlocking, setting the correct driver profile and connecting Bluetooth audio to the correct device.

SiriusXM Hardware

The Cybertruck is a mix between Tesla’s luxury line of the Model S and X and their economy line of the 3 and Y. While it has an air suspension, a powered frunk and other features not available on the new Model 3, it doesn’t have other features available on the Model S, such as an instrument cluster. It looks like it also won’t have dedicated SiriusXM hardware, which could be disappointment to some future owners. Hopefully Tesla plans on rolling out a streaming version of SiriusXM soon.

Concerns Over Supply Chain and Parts Availability

A looming concern for Cybertruck owners is the availability of replacement parts. Tesla's history of long wait times for parts, coupled with the Cybertruck's unique stainless steel construction, makes the efficiency of the supply chain a critical factor. Ensuring a consistent supply of components will be pivotal for Tesla to meet maintenance and repair demands.

The Tesla Cybertruck, with its array of innovative features, represents a significant evolution in the EV market. The insights derived from users like Spina and others offer a glimpse into a vehicle that is futuristic not only in design but also in functionality. Now, get studying while you wait for the delivery email from Tesla.

Exclusive: What Tesla is Changing to Improve Sentry Mode Efficiency

By Karan Singh
Not a Tesla App

Tesla recently rolled out power efficiency improvements to its Sentry Mode feature for the Cybertruck with software update 2024.38.4. These updates drastically improve the vehicle’s power consumption when Sentry Mode is active.

We’ve now uncovered more details on how Tesla achieved such drastic improvements in the vehicle’s power consumption, which Tesla estimated to be a 40% reduction.

Tesla made architectural changes to how it processes and analyzes video — optimizing which components handle which tasks. While the Cybertruck is the first to benefit from these advancements, Tesla plans to extend these upgrades to other vehicles in the future.

Sentry Mode Power Consumption

Tesla vehicles feature two main computers: the MCU (Media Control Unit) computer, which powers the vehicle’s infotainment center, and the FSD computer, which is responsible for Autopilot and FSD. Both of these computers remain on and powered any time the vehicle is awake, consuming about 250-300 watts.

Typically, the vehicle only uses this power while it’s awake or actively driving. It’s not a major concern since the car automatically goes to sleep and shuts down its computers after about 15 minutes of inactivity. However, the larger issue is that these computers also need to remain on when Sentry Mode is active, causing a 250-watt draw whenever Sentry Mode is on.

Interconnected System

Today, the vehicle’s cameras are connected to the FSD computer, which connects to the MCU, which is finally connected to the USB ports. Because of this interconnected setup, everything needs to remain powered. Footage needs to be streamed from the FSD computer into the MCU, where processes like motion detection occur. The data then needs to be compressed before finally being written to the USB drive. That’s a lengthy process, requiring multiple computers to remain on in order to be able to record and save live video.

Architectural Changes

Tesla is making some architectural changes to address Sentry Mode’s high power consumption by shifting the responsibilities of the vehicle’s computers. By shifting motion detection and possibly the compression activity to the FSD computer, Tesla will now be able to keep the MCU computer asleep. The MCU is still required to push the video to the USB drive, but Tesla can now wake up the system only when it’s needed.

For instance, the FSD computer will still handle the connection to the vehicle’s cameras, but it will now also detect motion. When that Sentry event occurs, it can wake up the MCU to write the data to the USB drive and then have it go back to sleep.

This approach ensures the MCU isn’t continuously powered to analyze and compress video, instead activating it only when data needs to be written.

Processor Isolation & Task Allocation

Tesla’s current architecture separates the Autopilot Unit (APU) from the MCU. This is done for several reasons - but first and foremost is safety. The MCU can be independently restarted even mid-drive without impacting the APU and key safety features.

Additionally, by isolating the APU from the MCU, tasks that are optimized for each unit—processing versus image transcoding—can be offloaded to the processing unit that’s better suited for it. This helps keep both the APU and MCU operating at their optimal power and performance parameters, helping to manage energy consumption more efficiently.

Kernel-Level Power Management

Tesla’s been working on more than just FSD or new vehicle visualization changes and has been putting in the effort to optimize the operating system’s underlying kernel. While not in heavy use, Tesla is underclocking the processors of both the MCU and APU, reducing power usage and heat generation.

Of course, other kernel optimizations and programming tricks, such as the ones Tesla uses to optimize its FSD models, also factor into the increased overall efficiency of the vehicles.

Additional Benefits

Since Tesla vehicles also include a Dashcam that processes video, it’s possible we may also see these additional power savings whenever the vehicle is awake. This could also affect other features, such as Tesla’s Summon Standby feature, which keeps the vehicle awake and processing video to give users almost instant access to the vehicle’s Summon feature.

Roll Out to Other Vehicles

While the Cybertruck was the only vehicle to receive these power improvements to Sentry Mode, we were told that they’re coming to other vehicles too. Tesla is introducing these changes with the Cybertruck first, leveraging its smaller user base for initial testing before expanding the rollout to other vehicles.

USB Port Power Management

To further conserve energy and reduce waste, Tesla now powers down USB ports, even if Sentry Mode is active. This change has impacted many users who rely on 12v sockets or USB ports to remain powered to keep accessories such as small vehicle refrigerators on.

It’s not immediately clear whether these changes to Sentry Mode impact this change or whether power to 12v outlets was removed strictly due to safety concerns.

Tesla Adds Water Shield to Rear Camera for 2025 Model 3 and Model Y

By Karan Singh
Sawyer Merritt/X

Tesla has initiated another minor design revision, this time improving the rear camera on the Model 3 and Model Y. This minor revision adds a protective lip around the camera, providing better shielding against rain, dirt, snow, and general road grime.

The design revision began rolling out for Model Y vehicles from Shanghai first, with the initial vehicles spotted with the revision dated as early as late September 2024. Tesla regularly makes minor design revisions on its vehicles in between model years, in an iterative design process that gradually improves as more and more vehicles are built.

Design Revision

The design revision adds a small shield around the rear camera, including a small lip towards the bottom end. The little lip is likely going to make the biggest difference, as it will help prevent kickback and wash from the tires landing on the camera lens, which can obscure it.

For now, nothing indicates a potential revision including a camera washer—similar to the Cybertruck’s front camera washer. However, given we already know the Model Y Juniper is likely arriving with a front camera, it’ll probably also have a front camera washer.

This lip for the rear camera should be a nice addition, but we’ll have to see just how much of an improvement it provides in the upcoming winter season as the messy, slushy mix arrives in much of the United States and Canada.

3D Printed Accessory

If you’re feeling left out without the new rear camera shield, you’ll soon be able to 3D print and install a similar design. Some entrepreneurial 3D modelers have already started working on making a retrofittable shield for both the HW3 and HW4 rear cameras.

In the meantime, we recommend using ceramic coating on the rear camera to help keep that slush and grime moving when it does hit the camera. A good application of ceramic coating can help prevent buildup on the lens.

Model S and X

For now, we haven’t seen this design revision on more recent Model S and Model X vehicles yet. There were previously rumors of a light refresh for both of the more premium vehicles. However, we haven’t seen any indications of these changes actually seeing the light of day.

Once the refreshes for these two vehicles arrive, we could see more drastic changes. Tesla has also indicated it is waiting to use some of its upcoming new battery cell technology in 2026, so we could be waiting for a while before seeing further updates to the Model S and Model X.

We’ll be looking for both vehicles to receive this design revision. If you spot them, let us know on social media or on our forums.

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