14/07/2022 15:07:41

Bracket - Radar - Front (DAS 1/2) (Remove and Replace)

Correction code

Warning

This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Removal

Pull vehicle into stall, Pop the Frunk from MCU Prepare the vehicle for lifting: Air suspension vehicles only: Put the vehicle into Jack mode and roll down LF window.

Note
All these step could be combine as a one process since we were inside the vehicle and open doors and lower windows at the same times.
Open hood.

Note
Using MCU touchscreen > Controls > Frunk Trunk.
Remove rear underhood apron.

Note
8x clips.
Remove LH underhood apron.

Note
9x clips.
Remove front underhood apron.

Note
2x push clips, 7x clips.
Peel back the carpeting at the front and rear of the underhood storage unit. Release the bolts (x4) bolts.

Note
8mm Nut (x2)Torque: 4 Nm13mm Bolt (x2)Torque 8Nm.
Disconnect emergency hood release and front light harness.

Note
Electrical Connection (x2).
Remove under hood storage unit from vehicle.
On the RH side rail, disconnect the front fascia harness connector.

Note
Electrical Connection (x1).
Release the edge clip that secures the fascia harness to the RH active shutter.

Note
Edge Clip (x1).
Remove the plastic rivets (x8) that secure the undershield to the lower valance and 10mm bolts (x2).

Note
Plastic Rivet (x8)10mm Bolt (x2)Torque: 4 Nm.
Apply Masking Tape to the both side of fender to fascia to prevent damage to paint.
Remove the bolts that secure the fascia and applique to the fascia carrier.

Note
10mm Bolt (x2)Torque: 4 Nm.
Remove the screw that secures the fascia panel to the LH and RF fender .

Note
T25 Screw (x2)Torque: N/A.
Carefully release the fascia from the LH and RH fender brackets (x2).
Remove the fascia assembly. .

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NOTE: With assistance, release the fascia panel from the fascia carrier.
Remove the radar sensor from bracket, disconnect the harness on the bottom of the radar sensor.

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Electrical Connector (x1)NOTE: Use a trim tool or flathead screwdriver to gently pry up the tab on the top of the inner bracket. Gently release the radar sensor from the bracket.
Remove bolts from radar sensor bracket. .

Note
10mm Bolt (x4)Torque: N/A.
Remove radar bracket. Push up bracket, tilt bottom bracket outward about 20 degree and remove bracket from the mounting bracket.

Installation

Install radar bracket. Push up bracket, tilt bottom bracket about 20 degree and insert bracket into the mounting bracket.
Install bolts (x4) securing radar sensor bracket.

Note
No Torque spec available.
Install the radar connector first onto the bottom of the radar sensor before mount the sensor.
Install the fascia assembly. .

Note
NOTE: With assistance, mount the fascia panel to the fascia carrier.
Carefully install the fascia from the LH and RH fender bracket.
Install the screw (x2) that secures the fascia panel to the LH front and RF fender .

Note
T25 Screw (x2)Torque: .
install the bolts (x2) that secure the fascia and applique to the fascia carrier .

Note
10mm Bolt (x2)Torque: 4 Nm.
Install On the RH side connect the front fascia harness connector.

Note
Electrical Connector (x1).
Install the edge clip that secures the fascia harness to the RH active shutter.

Note
Edge Clip (x1).
Install the plastic rivets (x8) and bolts (x2) that secure the undershield to the lower valance.

Note
Plastic Rivet (x8)10mm Bolt (x2)Torque: 4 Nm.
Install the under hood storage unit in vehicle.

Note
NOTE: Push wiring harness grommet back through under hood storage unit.
Connect emergency hood release and front light harness.

Note
Electrical Connector (x2).
Peel back the carpeting at the front and rear of the under hood storage unit. Install the (x4) bolts .

Note
8mm Nut (x2)Torque: 4 Nm13mm Bolt (x2)Torque: 8 Nm.
Install underhood storage carpet under seal.
Install front underhood apron.

Note
2x push clips, 7x clips.
Install LH and RH underhood side aprons.
Install rear underhood apron.

Note
8x clips.
Remove masking tape from both fenders.
Close hood .

Note
Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood.
Enter vehicle and deactivate Jack Mode.
Remove the under-screen cubby tray to access to Data Cable.
Connect laptop to vehicle.
Perform four wheel alignment.

Note
- Per FRT 31000100.
Inspect vertical alignment of radar (while vehicle is still on alignment rack).

Note
Gently hold the short side of the bubble tool flat against the upper center portion of the radar sensor face, Make sure that the bubble tool is against the sensor gasket, If the bubble is not centered between the lines on the long side of the bubble tool, adjust the vertical alignment screw until the bubble is centered.
Adjust vertical alignment. If necessary, adjust the vertical set screw.

Note
Adjustment screw 1 = Horizontal alignment, Adjustment screw 2 = Vertical alignment, Radar calibration bubble level should be between the two lines.
Go to Driver Assist panel and select Radar Service Drive Alignment.Perform the Radar Service Drive Alignment (SDA) procedure:.
Select Next and follow on screen instructions Adjust horizontal alignment if necessaryPerform Radar Service Drive alignment again if horizontal alignment necessary.

Note
.
Disconnect laptop.
Reinstall under screen cubby storage.
Exit vehicle.