High-voltage systems
Safely assessing a damaged battery vehicle
What to inspect before energizing a collision-damaged car, including isolation, coolant intrusion, contactor behavior, and pack communications.
Read the guide →Independent repair knowledge
Practical information for diagnosing, repairing, and responsibly rebuilding Tesla vehicles—especially the ones others have given up on.
Start here
Clear documentation, practical checks, and lessons learned from vehicles that needed more than a parts cannon.
High-voltage systems
What to inspect before energizing a collision-damaged car, including isolation, coolant intrusion, contactor behavior, and pack communications.
Read the guide →Diagnostics
A disciplined path from 12-volt support and gateway communications to charging hardware and high-voltage enable.
Read the guide →Collision
How to evaluate structure, restraint systems, cooling damage, electronics, parts availability, and hidden cost before buying.
Read the guide →Parts research
Use part numbers, supersessions, donor build dates, connectors, and firmware dependencies to avoid expensive mismatches.
Read the guide →Field notes
Build logs that show the diagnosis, setbacks, parts decisions, measurements, and final outcome—not just the finished car.
Tracing imbalance, identifying the failed section, validating replacement modules, and confirming the repair under load.
View project →Assessing hard points, cooling modules, restraint deployment, wiring damage, suspension loads, and realistic total cost.
View project →Before buying
The visible impact is rarely the complete repair. A responsible plan considers structure, restraints, high voltage, thermal systems, software, calibration, inspection, registration, and insurability.
Establish a safe baseline. Confirm the vehicle is stable, electrically safe, and not leaking coolant or refrigerant before deeper diagnosis.
Measure before ordering. Verify structure, suspension pickup points, pack enclosure, pyrotechnic devices, and all damaged harnesses.
Price the complete recovery. Include calibrations, alignment, inspections, transport, title work, and unavailable or revision-sensitive parts.
Why this site exists
Rescue My Tesla documents practical repair knowledge, uncommon failures, parts compatibility, salvage considerations, and complete project outcomes. The goal is not to minimize risk—it is to understand it well enough to make responsible decisions.
This is an independent owner and repair-information project. It is not a Tesla service center, certification program, or source of factory authorization.
Help build the library
Share the vehicle, symptoms, diagnostic evidence, part numbers, and final outcome. Strong submissions can become future guides with attribution.