Hose - HV Battery to Front Drive Unit Inverter (Plaid) (Remove and Replace)
Correction code 18300032 1.14 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.
Remove
- Open the LH front door.
- Lower the LH and RH front windows.
- Raise and support vehicle. See Raise Vehicle - 2 Post Lift.
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Lock the steering wheel into position.
Tip: Use of the following tool(s) is recommended:
- Steering wheel holder - 1090880-00-A
- Remove the underhood storage unit. See Underhood Storage Unit (Remove and Install).
- Disconnect LV power. See LV Power (Disconnect and Connect).
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Raise the vehicle partially and lower onto locks.
NoteSet the vehicle to comfortable working height. Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side.
- Remove the front skidplate. See Skidplate - Front (Remove and Replace).
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Remove the bolt that attaches the steering gear assembly to the electric steering column, and then separate the components.
Tip: Use of the following tool(s) is recommended:
- 13 mm socket
- Ratchet/torque wrench
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Position a coolant drain container under the front of the vehicle to catch vehicle coolant.
Tip: Use of the following tool(s) is recommended:
- Coolant drain container
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Position a foldable funnel and absorbent material under the HV battery to front drive unit inverter hose.
Tip: Use of the following tool(s) is recommended:
- Foldable funnel - 1463565-00-A
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Release the hose clip that attaches the HV battery to front drive unit inverter hose to the HV battery, remove the hose from the HV battery, and then install a plug on the HV battery.
NoteAllow the hose to fully drain.Tip: Use of the following tool(s) is recommended:
- Coolant hose plug kit - 1135762-00-A
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Remove the foldable funnel and absorbent material from underneath the HV battery to front drive unit inverter hose.
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Place absorbent material underneath the LH area of the front drive unit to prevent coolant spillage onto the HV battery.
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Release the clip that attaches the HV battery to front drive unit inverter hose to the HV battery casing.
CAUTIONCarefully release the clip. Do not damage the HV battery casing.Tip: Use of the following tool(s) is recommended:
- Clip pry tool
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Release the hose clip that attaches the HV battery to front drive unit inverter hose to the inverter, remove the hose from the inverter, and then install a plug on the inverter.
Tip: Use of the following tool(s) is recommended:
- Coolant hose plug kit - 1135762-00-A
- Flashlight LED
- Pick Miniature Soft Grip, 90 degree tip, 6 in
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Remove the HV battery to front drive unit inverter hose from the vehicle.
Install
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Position the HV battery to front drive unit inverter hose on the vehicle, and then install the hose clip that attaches the hose to the inverter.
NoteRemove any plugs prior to installation. Perform push-pull-push test to make sure the hose is fully seated.Tip: Use of the following tool(s) is recommended:
- Flashlight LED
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Install the clip that attaches the HV battery to front drive unit inverter hose to the HV battery casing.
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Remove absorbent material from underneath the LH area of the front drive unit.
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Install the hose clip that attaches the HV battery to front drive unit inverter hose to the HV battery.
NoteRemove any plugs prior to installation. Perform push-pull-push test to make sure the hose is fully seated.
- Clean the area and wipe away any residual fluid.
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Remove the coolant drain container from underneath the vehicle.
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Position the steering gear assembly on the electric steering column, and then install the bolt that attaches the steering gear assembly to the electric steering column.Tip: Use of the following tool(s) is recommended:
- 13 mm socket
- Ratchet/torque wrench
- Torque wrench with angle measurement
- Install the front skidplate. See Skidplate - Front (Remove and Replace).
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Lower the vehicle until the tires are touching the ground.
NoteRaise lift off locks, and then hold lock release lever to keep locks free while vehicle is lowered.
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Remove the coolant bottle cap.
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Fill coolant to the proper level.
NoteEnsure the fluid level is filled to the Max line.Tip: Use of the following tool(s) is recommended:
- Inspection mirror, rectangular
- Flashlight LED
- Connect LV power. See LV Power (Disconnect and Connect).
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Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes):
TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Toolbox: (link)via Service Mode:
- Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
- Thermal ➜ Coolant System ➜ Coolant Purge Start
- Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
- Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
- Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
- Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
- Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
Note- Coolant pumps will be audible.
- Make sure the vehicle is not in drive state. Putting the vehicle into drive state will stop this routine.
- Monitor levels as required.
- Routine is still running despite the stop message.
- Test lasts approximately 10 minutes.
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Inspect the coolant level and top off as necessary.
NoteEnsure the fluid level is filled to the Max line.Tip: Use of the following tool(s) is recommended:
- Flashlight LED
- Inspection mirror, rectangular
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Install the coolant bottle cap.
- Install the underhood storage unit. See Underhood Storage Unit (Remove and Install).
- Remove the vehicle from lift. See Raise Vehicle - 2 Post Lift.
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Calibrate the rear doors.
NoteIf the "Calibration Needed" message appears on the vehicle touchscreen, touch and hold Calibrate to calibrate the rear doors.
- Raise the LH and RH front windows.
- Close the LH front door.