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.
Car Computer (Info-Ryzen) - Remove and Install: Remove
2018 Tesla Model 3 BaseSECTION Remove
- Open LH front door.
- Lower all four windows.
- Enable Service Mode. See: SERVICE MODE .
- Remove cabin intake upper duct assembly.NOTE: 4x clips. Heat pump vehicles have 3x clips.
- Remove fresh air intake assembly.NOTE: 2x studs. Maneuver between cowl and frunk.
- Open RH front door.
- Move RH front seat backward.
- Disconnect LV power. See: 12V/LV POWER - DISCONNECT AND CONNECT .
- Remove the glovebox, front passenger knee airbag, front passenger footwell air duct, and front passenger IP air wave duct. See: DUCT - AIR WAVE - RH (LHD) - REMOVE AND REPLACE .
- Release the clips (x3) that attach the RH front main carpet to the footwell.
- Release the electrical harness from the 2x clips on the RH front main carpet, and then fold the carpet back.
- Remove the nuts (x2) that attach the RH carpet locator bracket to the footwell, and then remove the bracket from the vehicle.
2.5 Nm (1.8 lbs-ft)Β
NOTE: Newer vehicles might use clips instead of nuts. - Place absorbent material beneath car computer to catch any spilled coolant
- Remove the underhood storage unit. See: UNDERHOOD STORAGE UNIT - REMOVE AND REPLACE .
- Place absorbent material below car computer coolant hose connection points to collect any spilled coolant.
- Disconnect inner coolant hose to car computer mount.NOTE: 1x spring clip. Plug hose.
- Disconnect outer coolant hose to car computer mount and remove coolant from car computer.NOTE: 1x spring clip. Plug hose.
- Install car computer coolant plug.NOTE: 1x coolant plug.
- Remove nuts securing car computer to bulkhead.NOTE: 4x nyloc nuts (newer vehicles have 6x nyloc nuts), 13mm, 7.1 Nm. If necessary, keep two nuts threaded to hold car computer in place. Discard nuts after removal
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.