Battery diagnostics
HV batteries in Tesla vehicles are designed to be safe and durable, but like any mechanical or electronic component, some conditions can lead to issues with their performance. Our skilled technicians use advanced diagnostic tools and have the knowledge to provide accurate battery diagnostics. If we identify problems or anomalies, depending on their nature, we suggest if the battery can be repaired or has to be replaced.
Battery upgrade
Even durable batteries like those in Tesla vehicles can degrade over time or not have enough capacity to meet the driver’s daily driving needs. Luckily, you can have your Tesla vehicle battery upgraded. It is also reasonable to consider upgrades for packs with a larger capacity when your current battery requires replacement. Our qualified staff has all the proper equipment and knowledge for such upgrades, including updating your Tesla’s software to recognize the upgraded pack and allow regular use and charging capability.
Battery repair
Tesla batteries are made of individual modules, each with numerous battery cells. The majority of battery failures occur when any of those cells have declines in performance. We use specialized diagnostic software to determine modules with declining cells and conduct target battery repair by extracting, isolating, and neutralizing those cells to restore the full functionality of the module and ensure steady voltage across all battery modules. If many cells have been compromised, we replace the whole module.
Battery replacement
If battery replacement becomes necessary, our trained technicians can guarantee that all connectors and components are not affected during this procedure. If inexperienced personnel damage the high-voltage system connectors, some of them cannot be repaired without replacing the entire high-voltage system. To replace the battery from any model of the Tesla vehicle, we use a vehicle lift with special hydraulic equipment, battery gurneys, and a mobile battery table that can support the heavy battery packs.
This is how we do it:
Discover services tailored to your Tesla model
Our company

For the past decade, we have specialized in working exclusively with EV vehicles and Tesla cars specifically. Our expertise spans repairing, tuning, and creating unique projects for Tesla cars.
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Annual Electric Car Events:
We initiated the first large-scale electric car events long before it became mainstream.
Diverse Projects:
From carbon styling Tesla projects to high-performance Tesla race cars designed for the track, our portfolio is diverse and innovative. Our projects regularly appear in specialty media. Check out our blog.
St. Elon Church:
In 2020, we opened the world’s first Tesla-themed Café, “The Church of St. Elon,” which served as both a showroom and a community hub for seasoned and new EV fans. It took five years for Tesla Inc. to draw inspiration from our concept and finally launch the Tesla Diner in Hollywood 😊
Services Offered:
TSK has emerged as a leader in the electric vehicle (EV) industry, specializing in collision repair and custom automotive design. With a focus primarily on Tesla vehicles, TSK has built a reputation for innovative solutions and cutting-edge engineering. So whether you need a professional collision repair or a head turning unique project, we’ve got you covered!
Join us
Mechanic
- Perform diagnostics and repairs of vehicles, primarily electric vehicles.
- Conduct scheduled maintenance.
- Utilize diagnostic equipment and hand tools for accurate and efficient repairs.
Car Painter
- Preparing vehicle surfaces for painting (sanding, body filling, priming).
- Color matching and vehicle painting.
- Body polishing.
- Repair and painting of plastic elements.
Detailer
- Complete vehicle washing.
- Polish paintwork and apply protective coatings.
- Care for glass, wheels, and other vehicle components.
Tesla High-Voltage Battery FAQ

Report battery alerts, charging limitations or changes in usable range. Describe when the issue began and any recent repair or impact so the team can select the appropriate assessment.
The assessment considers the installed pack, fault information and whether further assessment is needed. The exact scope depends on your symptoms and vehicle configuration.
A battery warning does not automatically mean pack replacement. Qualified diagnosis is needed before choosing a repair or replacement.
Send the VIN, year and relevant history with photos or the exact warning message where applicable. Identify your preferred shop before arranging the high-voltage battery visit.





