Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Tesla Model X Long RangeFACTORY OEM SERVICE PROCEDURE
Tech Tips
- Battery Management Systems
- Tech Note: Lithium-Ion Low Voltage Battery Replacement (TN-24-17-001)
- Tech Note: High Voltage Awareness Care Points (TN-15-92-003 R7)
- Inspect The Model S And Model X (2021+) HV Battery For Underside Damage (TN-21-16-001 R1)
- Lithium-Ion Battery Emergency Response Guide, Model S, X & 3 (TN-13-16-007 R7)
- Tech Note: Electrostatic Discharge Tooling (TN-14-92-003 R1)
- Electric Converters and Controllers
- Electric Motor Systems
- Starter
- Testing and Diagnosis
- Wheels & Tire System
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.