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.
2018 Tesla Model 3 BaseFACTORY OEM SERVICE PROCEDURE
Sensor - Radar - Front - Remove and Replace: Install
- Install the front radar sensor into the bracket.
- Connect the front radar sensor electrical connector.
- Connect the front radar sensor wiring harness to the front end carrier clip.
- Install the front fascia. See FASCIA - FRONT (REMOVE AND INSTALL) .
- Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
- Check the vehicle wheel alignment, and adjust if necessary. See FOUR WHEEL ALIGNMENT CHECK .
- Perform the front radar sensor calibration procedure. See SENSOR - RADAR - FRONT (CALIBRATION) .
Factory Service Tools
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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.
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