Tesla Model 3: ECU - Headlight (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Electrical / Exterior Lights / ECU - Headlight (Remove and Replace)
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ECU - Headlight - Remove
Remove
Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
Remove the rear underhood apron. See Underhood Apron - Rear (Remove and
Replace).
Remove the cabin intake duct. See Duct
ECU - Headlight - Install
Install
Connect the LH headlight ECU connector, and then position the ECU onto
the headlight.
Note: Position the seal to the headlight ECU, if necessary.
Note: Align the electrical connector to t
Headlights - Adjust - EMEA (Wall Method)
Adjust Headlights Using a Wall
Apply Tape to Wall
Apply tape to a wall 23.6 in (60 cm) from the ground.
Apply tape to the floor 31.1 ft (9.5 m) from the wall.
Note: EU vehicles require a 1 to
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Flood Ports - 2nd Generation (Remove and Replace) - Install
Install
Use an IPA wipe to clean the area around the openings where the flood
ports were removed.
Install a 2nd generation flood port into the opening at the LH underside
of the HV battery penthouse.
Note: Press up firmly to fully seat the flood port and fasten the
clips (x8) internally
Roadside Assistance
This is crucial information for owners who have breakdowns or emergencies while driving. It gives a summary of the services and contact details available for Tesla's roadside assistance program.
This section describes what an emergency is—such as a flat tire, malfunctioning car, issue with th
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