2023-08-28
Tuyau - entrée - onduleur - unité d’entraînement arrière (4DU) (retirez et remplacez)
Code de correction 18301732 0.48NOTE: 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 Protection individuelle to make sure wearing proper PPE when performing the below procedure.
- 2023-08-14: Added a note about vacuum refill requirement when the coolant loss is greater than 1L.
Avertissement
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.
Retirer
- Move the vehicle to a 2 post lift. See Soulever le véhicule - pont élévateur à 2 poteaux.
- Enable Service Mode on the touchscreen. See Mode Entretien.
- Remove the rear underhood apron. See Tablier sous le capot - arrière (retirez et remplacez).
- Remove the HEPA filter assembly. See Ensemble - filtre - HEPA (retirez et remplacez).
- Remove the HEPA duct. See Conduit - HEPA (retirez et remplacez).
- Disconnect LV power. See Alimentation 12 V/BT (déconnectez et connectez).
- Remove the mid aero shield panel. See Panneau - écran aérodynamique - central (retirez et remplacez).
-
Release the clips (x4) that attach the
coolant hoses to the rear skid plate.
RemarqueClip quantity varies with older vehicles.
- Remove the HV battery rear skid plate. See Plaque de protection - batterie HT - arrière (retirez et remplacez).
- Position a coolant drain collector underneath the LH rear of the HV battery.
- Release the clip, disconnect the rear drive unit inverter inlet hose from the HV battery, and then immediately plug both fittings.
- Release the clip, disconnect the rear drive unit inverter inlet hose from the rear drive unit inverter, and then immediately plug both fittings.
- Release the clip that attaches the rear drive unit inverter inlet hose from rear drive unit HV harness.
- Remove the rear drive unit inverter inlet hose down and out from between the rear subframe and the HV battery.
Installer
- Install the rear drive unit inverter inlet hose in and up between the rear subframe and the HV battery.
- Fasten the clip that attaches the rear drive unit inverter inlet hose to rear drive unit HV harness.
- Remove the plugs from the fittings, immediately connect the rear drive unit inverter inlet hose to the rear drive unit inverter, fasten the clip, and then perform a Push-Pull-Push check of the fitting.
-
Remove the plugs from the fittings,
immediately connect the rear drive unit inverter inlet hose to the HV battery and fasten
the clip.
RemarquePerform a push-pull-push test to make sure that the hose is fully secured. Coolant loss greater than 1L requires vacuum fill.
- Remove the coolant drain collector from under the vehicle.
- Install the HV battery rear skid plate. See Plaque de protection - batterie HT - arrière (retirez et remplacez).
-
Fasten the clips (x4) that attach the
coolant hoses to the rear skid plate.
RemarqueClip quantity varies with older vehicles.
- Install the mid aero shield panel. See Panneau - écran aérodynamique - central (retirez et remplacez).
- Connect LV power. See Alimentation 12 V/BT (déconnectez et connectez).
-
On the touchscreen, touch the
.RemarqueAlternatively, touch.
- Hold up on the turn signal stalk, and then press and hold the brake pedal at the same time for 10 seconds to authorize.
-
On the touchscreen, touch START to the left of “Start Coolant
Air Purge” and wait for the task to complete (10 minutes).
RemarqueAlternatively, touch START to the left of “Start Coolant Air Purge”, touch RUN TASK, wait for the task to complete (10 minutes), then touch X in the upper left corner.
- Add coolant to the reservoir as necessary, and install the reservoir cap.
- Install the HEPA duct. See Conduit - HEPA (retirez et remplacez).
- Install the HEPA filter assembly. See Ensemble - filtre - HEPA (retirez et remplacez).
- Install the rear underhood apron. See Tablier sous le capot - arrière (retirez et remplacez).
- Disable Service Mode. See Mode Entretien.
- Remove the vehicle from the 2 post lift. See Soulever le véhicule - pont élévateur à 2 poteaux.