Tesla owners across Los Angeles have an independent option for complex battery and drive unit problems beyond standard replacement-only solutions. EV Reviver specializes in high-voltage Tesla systems, helping owners understand their repair options when major components begin to fail.
From our Santa Ana facility, we provide battery diagnostics, repair and replacement, along with eligible Large Drive Unit (LDU) repair for Model S and Model X vehicles.
About US
Our diagnostic-first approach identifies the underlying problem before recommending the appropriate repair or replacement path, helping eligible customers avoid unnecessary component replacement.
LOCAL SERVICE
Specialized Tesla battery and drive unit service for Los Angeles owners from our Santa Ana facility.
EV Reviver is located at 2015 N Tustin Ave B, Santa Ana, CA 92705, providing Los Angeles Tesla owners access to specialized battery and drive unit service.
Our Santa Ana facility serves Tesla owners traveling from Los Angeles and surrounding communities for specialized high-voltage battery and drive unit service.
Serving Tesla owners from Los Angeles, Long Beach, West Los Angeles, the South Bay, and surrounding communities seeking specialized high-voltage service.
Los Angeles customers can drive or arrange transport to our Santa Ana facility through AAA or a private transport provider, depending on vehicle condition.
Remote OTA diagnostics are available for eligible Tesla battery and drive unit concerns before your visit.
Tesla battery alerts don’t always mean the complete pack needs replacement. EV Reviver provides specialized battery diagnostics for Los Angeles Tesla owners to identify the underlying failure and determine the right repair path.
Our diagnostic process evaluates battery and fault information associated with issues such as:
Irregularities between cell groups or modules can contribute to battery warnings, charging limitations, and performance concerns.
Loss of high-voltage isolation requires proper diagnosis to identify the source of the fault within the battery system.
Alerts including BMS_u029, BMS_w142, BMS_A064, and other battery-related codes require diagnosis beyond the warning displayed by the vehicle.
Changes in charging behavior or usable battery capacity can have multiple causes and should be evaluated before determining the appropriate repair.
For Los Angeles Tesla owners facing an out-of-warranty battery problem, EV Reviver provides the expertise needed to determine whether an eligible battery can be repaired or requires replacement.
See what customers say about EV Reviver’s specialized Tesla battery and drive unit service.
EV Reviver also serves Tesla owners throughout Orange County, Irvine, and communities across Southern California, with specialized Tesla battery and drive unit service from our Santa Ana facility.
EXCELLENT Based on 39 reviews Posted on Google K LTrustindex verifies that the original source of the review is Google. I am impressed with their team here. Finding a shop that actually understands EV high-voltage systems and software diagnostics—without pushing unnecessary repairs—is rare, but these guys are true specialists. They were fast, honest, transparent with their pricing, and kept me updated. My Model S is running smoothly with zero alert codes now, the job took a little bit longer but was completed well. I paid a fraction of the cost to replace battery in Tesla service center. If need any top-tier EV expertise without dealership prices or endless waiting, this is hands-down the best shop in town.Posted on Google Kyu Ho ChangTrustindex verifies that the original source of the review is Google. I had to replace LDU with EV REVIVER and Leon gave me good repair cost other than anther repair shop. If someone ask me for repair Tesla, I would recommend EV REVIVER for sure. Thank you Leon.Posted on Google heidi changTrustindex verifies that the original source of the review is Google. I wish I found this place sooner! Staff was friendly and communicative, service was quick, and it was way more affordable than getting repairs done at a Tesla service center!Posted on Google Vittorio RotelliTrustindex verifies that the original source of the review is Google. I brought my 2017 Tesla Model S 100d—Midnight—to EVReviver with an inoperative battery. Before bringing it in, I sent Leon screenshots of the fault codes, and he gave me a clear price range for the repair. Once they had the car, it only took a couple of days to diagnose and fix the issue, turning a nonfunctioning Tesla into a fully operational car again. They stuck to the quoted price with no surprises. Leon and Mitch were both great to work with. Communication was excellent, especially by text when I was busy, and their online dashboard made it easy to follow the car’s progress and make payment. Here are a couple of before-and-after photos—the results speak for themselves. I highly recommend EVReviver to anyone dealing with a Tesla battery issue.Car is alive again and i didn't need to replace a whole High Voltage battery! 172k miles and still kicking!Posted on Google Corey EbbinTrustindex verifies that the original source of the review is Google. I traveled all the way from Las Vegas to have my 2016 Tesla model X battery replaced at EV reviver spoke with someone at Tesla. They said they could only replace my 90 D battery with another 90 D battery. Leon and his staff were able to put a 100 D battery in my car. I wish I could give Leon an EV reviver more than five stars.Posted on Google linh nguyenTrustindex verifies that the original source of the review is Google. Thank you Leon for your quality, integrity, friendly and professional work. I highly recommend this service for anyone who need a battery replacement.Posted on Google Bethany HaysTrustindex verifies that the original source of the review is Google. Leon and his crew are absolutely incredible, very attentive and sweet, also knowledgeable and explain everything thoroughly. They are super efficient and on the money when it comes to projected time frame and pricing. I was estimated 10k + for something they did for under 4k, the best around in my opinion. Choose EV Reviver!!Posted on Google Four BrudersTrustindex verifies that the original source of the review is Google. Had the unfortunate luck of getting a failed HV battery past the warranty. Called multiple 3rd party battery installers and EV reviver beats all of them in pricing and warranty.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
EV Reviver provides specialized Tesla Large Drive Unit (LDU) diagnostics and repair for Los Angeles owners with eligible Model S and Model X vehicles.
Proper diagnosis can distinguish between electrical, isolation, and mechanical problems before a repair or replacement decision is made. Common concerns include:
Internal coolant intrusion can contribute to electrical and isolation-related faults within an affected Large Drive Unit.
High-voltage isolation problems can originate within the drive unit and require further diagnosis to locate the underlying failure.
Whining, grinding, vibration, or changes in drive unit sound can indicate developing mechanical problems.
Drive unit faults may be accompanied by vehicle alerts or noticeable changes in available performance.
From coolant ingress to isolation and mechanical faults, EV Reviver helps Los Angeles Tesla owners understand what’s happening inside an affected LDU and what service it actually requires.
WHY EV REVIVER
With 500+ Tesla batteries serviced, EV Reviver brings specialized battery and drive unit expertise to Tesla owners throughout Los Angeles.
From our Santa Ana facility, we provide experienced high-voltage service for complex out-of-warranty battery and drive unit issues.
Specialized experience diagnosing and repairing complex Tesla battery and drive unit issues.
Eligible Tesla repairs may offer significant savings compared with full component replacement.
VISIT EV REVIVER
EV Reviver’s Santa Ana facility provides specialized Tesla battery and drive unit service for owners throughout Los Angeles and surrounding communities.
Dealing with a battery alert or drive unit problem? Contact EV Reviver to discuss your Tesla with one of our experts at no cost and find the right next step for your vehicle.
Get answers about Tesla battery and drive unit services in Los Angeles
EV Reviver provides specialized Tesla battery diagnostics, repair, and replacement for Los Angeles owners from its Santa Ana facility. Our diagnostic-first approach identifies the underlying battery failure before determining whether an eligible issue can be addressed through targeted repair or requires full pack replacement. Contact EV Reviver to discuss your Tesla’s symptoms and available service options.
The cost of an out-of-warranty Tesla battery replacement depends on the model, battery condition, and whether the entire pack requires replacement. Full battery replacement can cost well into five figures, while some diagnosed failures may qualify for targeted repair. EV Reviver’s transparent pricing and repair-first approach can help eligible Los Angeles customers save thousands by identifying the right repair option before recommending full battery replacement.
EV Reviver’s experienced Tesla battery specialists are knowledgeable in a wide range of high-voltage battery fault codes, including BMS_u029, BMS_w142, and BMS_A064, among many others. With years of diagnostic experience, our team looks beyond the alert code to identify the underlying battery or electrical issue and determine the appropriate repair path. Contact EV Reviver to discuss your Tesla’s fault code and get expert guidance on your next step.
Yes. EV Reviver provides Tesla Large Drive Unit (LDU) diagnostics and repair for Los Angeles owners with eligible Model S and Model X vehicles. LDU problems can include coolant ingress, isolation faults, unusual noise or vibration, and other internal issues. Contact EV Reviver to discuss your LDU symptoms and determine the appropriate next step for your Tesla.
EV Reviver performs battery and drive unit service at its Santa Ana facility. Depending on the vehicle’s condition, Los Angeles customers may drive their Tesla to the facility or arrange transport through AAA or a private transport provider. Contact EV Reviver before your visit to discuss the vehicle’s condition and available service options.
Remote OTA diagnostics are available for eligible Teslas and may allow certain battery or drive unit concerns to be reviewed before traveling from Los Angeles to the Santa Ana facility. Call EV Reviver to find out whether your Tesla is eligible for remote diagnostics.