Tesla Model 3: 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 - Cabin Intake (Remove and
Replace).
- Remove the hood latch cover. See Cover - Hood Latch (Remove and Replace).
- Remove the underhood storage unit. See Underhood Storage Unit (Remove
and Replace).
- Remove the LH front wheel and the RH front wheel. See Wheel (Remove and
Install).
- Remove the front fascia. See Fascia - Front (Remove and Install).
- Remove the LH headlight assembly. See Headlight - LH (Remove and Replace).

- Remove the screws that attach the headlight ECU to the LH headlight
assembly.

- Release the electrical connector that connects the headlight ECU to the
LH headlight assembly, and then remove the headlight ECU from the LH
headlight assembly. Remove the seal from the headlight assembly, if
necessary.

Note: Release the locking tab, and then pry the electrical
connector with a flat head screwdriver.

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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
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
Adjust Headlights Using a Headlight Tester
Park the vehicle on a level surface.
Make sure that all 4 tires are inflated to specification.
Open the front trunk hood.
On the touchscreen, enter h
SEE MORE:
Wipers
To perform a single wipe with the windshield
wipers, press and immediately release the
button on the end of the left-hand steering
column lever.
To adjust the continuous wiper settings, touch
the windshield wiper icon located in the
"Cards" area on the touchscreen. The wipe
The forward looking camera(s) and the radar
sensor are designed to determine the distance
from a detected object traveling in front of
Model 3. When a frontal collision is considered
unavoidable, Automatic Emergency Braking is
designed to apply the brakes to reduce the
severity of the impact.