Vertical Alignment

Inspect the bubble tool for damage.
CAUTION: Do not perform this procedure with a damaged bubble tool.
Remove the front fascia assembly Fascia Assembly - Front (Remove And Install) .
Drive the vehicle on to an alignment rack.
NOTE: The vehicle must be level when performing the vertical alignment procedure. Do not remove the vehicle from the alignment rack.
Clean the front of the radar sensor with water and a clean shop towel.

Use the bubble tool to adjust the vertical alignment of the radar sensor:

Gently support the bubble tool flat against the upper center portion of the radar sensor face.

CAUTION: Do not apply excessive pressure to the bubble tool; the radar sensor might become misaligned.

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Check the bubble on the long portion of the bubble tool. The radar sensor is calibrated vertically if the bubble is centered between the black lines.

CAUTION: The bubble must be centered between the 2 black lines to achieve the required calibration.

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If necessary, adjust the vertical set screw.

NOTE: Components have been removed in this graphic to aid clarity.

NOTE: Model S shown; Model X is similar.

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NOTE: If necessary, use the following images as a guide.

Clockwise turn	Counterclockwise turn
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Perform steps b and c as necessary until the radar sensor is calibrated vertically.
CAUTION: Remove the adjustment screwdriver from the vertical set screw while measuring with the bubble tool to avoid misalignment of the radar sensor.

CAUTION: Do not use any lubricant while adjusting the radar sensor.