Lifestyle
Reasons to Have a Tesla Tire Repair Kit and 2nd UMC
I’ve been thinking about buying a few Tesla accessories for a while now and finally broke down and picked up the Tesla tire repair kit and second Universal Mobile Connector (UMC). Although these accessories are a far departure from other common upgrades (ie. FobPocket and Center Console CCI) that Tesla owners have been known to indulge in, I thought they were necessities for several reasons.
Having a 2nd Tesla Universal Mobile Connector (UMC)
I work near the Tesla store in Natick, Massachusetts which offers two High Power Wall Connectors (HPWC) and four NEMA 14-50’s for use by Tesla owners. As one may expect the HPWC’s are in higher demand and, more often than not, are not available. While I have a lot less range anxiety these days, simply because I’ve gotten accustomed to my driving style and range capabilities of the vehicle, it’s still a great option to be able to charge for free, especially if it’s in walking distance from work.
ALSO SEE: Should You Leave Your Tesla Charger (UMC) Plugged In?
I’ve heard on many accounts that it’s not great for the NEMA 14-50 connector to be unplugged on daily basis as it causes wear on the plug itself. I suppose I can leave it plugged in all the time, but since I’m always on the go and never know know when I’ll need an extra charge, I broke down and bought a second UMC.
Forum users have suggested getting a HPWC for home as a way to keep your UMC truly mobile, but I decided against this for reasons as follows:
- Buying a 2nd UMC is approximately $600 cheaper.
- It’s nice to have a backup UMC especially on long road trips in the event one fails.
- I don’t need the fast rate of charge provided by the HWPC so there’s not much value in paying the extra cost.
I feel a lot better about having a UMC with me at all times. One thing to note is that the 2nd UMC does not come with a second J1772 adapter and only comes with a NEMA 5-15 and NEMA 14-50 adapter.
Total cost, $700.
Tesla Tire Repair Kit
I really did not want to buy one of these. Trust me – I didn’t. Tesla only wants you to use their tire repair kit only in the event you can’t reach a Tesla Service Center within a reasonable amount of time. But if you’re in a pinch and Tesla Service is no where to be found. this device can come in pretty handy.
- How to repair a flat tire on the Tesla Model S
- A Guide to Planning a Tesla Road Trip
- Top 5 Lessons from a First Tesla Road Trip
- Tesla Road Trip Battery Range Planning
What pushed me over the edge is the fact that I have a slow leak in my right rear tire. I’m losing about 10 psi per week and it made me nervous enough about my (then) upcoming NJ road trip that I sprung for the device. In addition to fixing a flat by injecting sealant into the tire, it also acts as a regular tire inflator which I thought would give me some peace of mind especially with a leaky tire.
Other fix-a-flat type products on the market operate in the same fashion, but ultimately I went with the Tesla tire repair kit since the price difference was minimal.
A couple things to note on the tire repair kit. I found it difficult to neatly wind the cables back onto the bottom of the device. I also found the metal around the pressure hose that connects to the tire valve to be poorly constructed (it doesn’t look like it will last long).
I had the opportunity to use the repair-kit, only to inflate the tire with air while on my Tesla road trip, and can say that it works great.
Summary
While the second UMC and Tire Repair kit were pricey additions to my Model S, I found them to be useful additions that help alleviate any anxieties with taking a long road trip. Tesla Motors is the only source for the UMC so you’re stuck eating that cost, but you may be able to save a few bucks on an aftermarket tire repair kit.
Tags: UMC, road trip
Elon Musk
The FCC just said ‘No’ to SpaceX for now
SpaceX is fighting the FCC for spectrum that could put satellites inside every smartphone.
SpaceX was dealt a new setback on April 23, 2006 by the Federal Communications Commission (FCC) after the U.S. government agency dismissed the company’s petition to access a Mobile Satellite Service spectrum that would allow direct-to-device (D2D) capabilities.
The FCC regulates communications by radio, television, wire, and cable, which also includes regulating D2D technology that lets your existing smartphone connect directly to a satellite orbiting Earth, the same way it would connect to a cell tower.
Elon Musk’s SpaceX has been building toward this through its Starlink Mobile service, formerly called Direct-to-Cell, in partnership with T-Mobile. The service officially launched on July 23, 2025, starting with messaging and expanding to broadband data in October of that year.
T-Mobile Starlink Pricing Announced – Early Adopters Get Exclusive Discount
It’s worth noting that SpaceX is not alone in this race. AT&T and Verizon have their own satellite texting deals with AST SpaceMobile, while Verizon separately offers free satellite texting through Skylo on newer phones.
The regulatory foundation for all of this dates to March 14, 2024, when the FCC adopted the world’s first framework for what it called Supplemental Coverage from Space, allowing satellite operators to lease spectrum from terrestrial carriers and fill gaps in their coverage. On November 26, 2024, the FCC granted SpaceX the first-ever authorization under that framework, approving its partnership with T-Mobile to provide service in specific frequency bands. SpaceX then went further, completing a roughly $17 billion acquisition of wireless spectrum from EchoStar, which gave it the ability to negotiate with global carriers more independently.
Starlink’s EchoStar spectrum deal could bring 5G coverage anywhere
This recent ruling by the FCC blocked SpaceX from going further, protecting incumbent spectrum holders like Globalstar and Iridium. But the market momentum is already in motion. As Teslarati reported, SpaceX is targeting peak speeds of 150 Mbps per user for its next generation Direct-to-Cell service, compared to roughly 4 Mbps today, which would bring satellite connectivity close to standard carrier performance.
With a reported IPO targeting a $1.75 trillion valuation on the horizon, each spectrum fight, carrier deal, and regulatory win or loss now carries weight beyond just connectivity. SpaceX is quietly becoming the infrastructure layer underneath the phones of millions of people, and the FCC’s next move will help determine how much further that reach extends.
FCC Satellite Rule Makings can be found here.
Elon Musk
Elon Musk talks Tesla Roadster’s future
Elon Musk confirmed the Roadster as Tesla’s last manually driven car, with a debut coming soon.
During Tesla’s Q1 2026 earnings call on April 22, Elon Musk made a brief but notable comment about the long-awaited next generation Roadster while describing Tesla’s future vehicle lineup. “Long term, the only manually driven car will be the new Tesla Roadster,” he said. “Speaking of which, we may be able to debut that in a month or so. It requires a lot of testing and validation before we can actually have a demo and not have something go wrong with the demo.”
That single statement is the entire Roadster update from yesterday’s call, and while it represents another timeline shift, it comes as no surprise with Tesla heads-down-at-work on the mass rollout of its Robotaxi service across US cities, and the industrial scale production of the humanoid Optimus.
The fact that Musk specifically framed the Roadster as the last manually driven Tesla is significant on its own. As the rest of the lineup moves toward full autonomy, the Roadster becomes something rare in the Tesla-sphere by keeping the driver in control. Driving enthusiasts who buy a $200,000 supercar are not doing so to be passengers. They want the physical connection to the road, the feel of acceleration under their own input, and the experience of controlling something with that level of performance. FSD, however capable it becomes, removes that entirely. The Roadster signals that Tesla understands this distinction and is building a car specifically for the people who consider driving itself the point.
Tesla isn’t joking about building Optimus at an industrial scale: Here we go
The specs for the Roadster Musk has teased over the years are genuinely unlike anything in production. The base model targets 0 to 60 mph in 1.9 seconds, a top speed above 250 mph, and up to 620 miles of range from a 200 kWh battery. The optional SpaceX package takes it further, rumored to add roughly ten cold gas thrusters operating at 10,000 psi, borrowed directly from Falcon 9 rocket technology. With thrusters, Musk has claimed 0 to 60 mph in as little as 1.1 seconds. In a 2021 Joe Rogan interview he went further, stating “I want it to hover. We got to figure out how to make it hover without killing people.” Tesla filed a patent for ground effect technology in August 2025, suggesting the hover concept has not been abandoned. The starting price remains $200,000, with the Founders Series requiring a $250,000 full deposit. Some reservation holders placed those deposits in 2017 and are approaching a full decade of waiting.
With production now targeted for 2027 or 2028 at the earliest, the Roadster remains Tesla’s most audacious promise and its longest-running delay. But if what Musk is testing lives up to even half of what he has described, the demo alone should be worth waiting for.
Elon Musk says the Tesla Roadster unveiling could be done “maybe in a month or so.”
He said it should be an extraordinary unveiling event. pic.twitter.com/6V9P7zmvEm
— TESLARATI (@Teslarati) April 22, 2026
Elon Musk
Tesla isn’t joking about building Optimus at an industrial scale: Here we go
Tesla’s Optimus factory in Texas targets 10 million robots yearly, with 5.2 million square feet under construction.
Tesla’s Q1 2026 Update Letter, released today, confirms that first generation Optimus production lines are now well underway at its Fremont, California factory, with a pilot line targeting one million robots per year to start. Of bigger note is a shared aerial image of a large piece of land adjacent to Gigafactory Texas, that Tesla has prominently labeled “Optimus factory site preparation.”
Permit documents show Tesla is seeking to add over 5.2 million square feet of new building space to the Giga Texas North Campus by the end of 2026, at an estimated construction investment of $5 billion to $10 billion. The longer term production target for that facility is 10 million Optimus units per year. Giga Texas already sits on 2,500 acres with over 10 million square feet of existing factory floor, and the North Campus expansion is being built to support multiple projects, including the dedicated Optimus factory, the Terafab chip fabrication facility (a joint Tesla/SpaceX/xAI venture), a Cybercab test track, road infrastructure, and supporting facilities.
Texas makes strategic sense beyond the existing infrastructure. The state’s tax structure, lower labor costs relative to California, and the proximity to Tesla’s AI training cluster Cortex 1 and 2, both located at Giga Texas and now totaling over 230,000 H100 equivalent GPUs, means the Optimus software stack and the factory producing the hardware will share the same campus. Tesla’s Q1 report also confirmed completion of the AI5 chip tape out in April, the inference processor designed specifically to power Optimus units in the field.
As Teslarati reported, the Texas facility is intended to house Optimus V4 production at full scale. Musk told the World Economic Forum in January that Tesla plans to sell Optimus to the public by end of 2027 at a price between $20,000 and $30,000, stating, “I think everyone on earth is going to have one and want one.” He has previously pegged long term demand for general purpose humanoid robots at over 20 billion units globally, citing both consumer and industrial use cases.


