29/05/2024 18:07:58

Active Damper - Rear - LH (Remove and Replace)

Correction code 31106002 1.20 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.

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.

Remove

Prepare to raise vehicle.

Note
Set air suspension to "Jack Mode", Position lift arm pads on vehicle jack pads, DO NOT position the lift arm pads under the battery or side rails, as shown in red.
Release IP service panel.

Note
2x tabs, 4x datums, Release top tabs and slide rearward.
Using laptop connect to vehicle with ethernet diag kit and Toolbox 3.

Note
Open Toolbox 3 website and establish connection to the vehicle. Media converter box is powered by laptop using USB, Ethernet connection will provide communication.
Select ‘Actions’ tab and search for ‘TAS service mode’.
Select ‘ PROC_TAS_X_ENTER-SERVICE-MODEvia Toolbox: (link) ’, click ‘Run’, and allow routine to complete.

Note
Select ‘X’ at top right of window to close oncecomplete.
Select ‘Actions’ tab and search for ‘Deflate Spring' .
Select ‘ PROC_TAS_X_DEFLATEvia Toolbox: (link)via Service Mode: Chassis ➜ Suspension ➜ Deflate ’, click ‘Run’, and allow routine to complete.

Note
Select ‘X’ at top right of window to close oncecomplete.
Open hood.

Note
Via center display > Controls > Frunk Open.
Remove rear underhood apron.

Note
11x clips, 2x datums.
Remove RH underhood apron.

Note
11x clips, 2x datums, Remove brush clip at hinge cover first, Take note of clip at headlamp.
Remove LH underhood apron.

Note
11x clips, 2x datums, Remove brush clip at hinge cover first, Take note of clip at headlamp.
Remove front underhood apron.

Note
12x clips, 3 datums.
Remove frunk access panel.

Note
3x clips, 3x hooks, 1x connector.
Remove frunk carpet.
Remove frunk assembly.

Note
8x bolts, 10mm, 5 Nm .
Open liftgate.
Fold LH 3rd row seat back into down position.
Remove LH trunk sill side trim.

Note
4x clips, 1x datum.
Remove LH mid C-pillar trim.

Note
1x screw, T20, 2 Nm, 9x clips, 5x tabs.
Remove fasteners securing LH upper C-pillar trim to bracket.

Note
3x screws, T20, 2 Nm, 1x patch bolt, T25, 3 Nm, Discard patch bolt after removal.
Remove LH upper C-pillar trim.

Note
6x clips, 1x datum.
Remove fasteners securing LH rear air spring module to body.

Note
3x nuts, 13mm, 40 Nm, Move aside trim for access.
Remove LH rear wheel center cap.

Note
1x cap.
Loosen LH rear wheel.

Note
5x nuts, 21mm, 175 Nm.
Raise vehicle partially and lower onto locks.

Note
Set 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 LH rear wheel.

Note
5x nuts, 21mm, 175 Nm.
Remove LH rear wheel arch liner.

Note
11x push clips, 4x fan clips, 2x bolts,10mm, 5 Nm.
Remove air suspension line from LH rear air spring module.

Note
1x nut, 10mm, 2 Nm, Release line from air spring module.
Remove VOSS fitting from air spring module air line.

Note
1x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal.
Disconnect EPB harness connector to the LH caliper motor.

Note
1x connector, Disengage locking tab then release connector.
Release subframe harness from LH rear active dampener.

Note
2x connectors, 1x grommet.
Remove LH rear damper harness bracket.

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2x tabs, Release tabs and lift up to remove bracket.
Release harness clip from LH rear knuckle.

Note
1x clip.
Remove bolt securing LH rear upper aft link to knuckle.

Note
1x bolt, 21mm, 150 Nm.
Remove bolt securing LH rear upper fore link to knuckle.

Note
1x bolt, 1x flag nut, 21mm, 150 Nm.
Remove nut and bolt securing LH rear air spring module to LH rear knuckle.

Note
1x nut, 1x bolt, 21mm, 150 Nm.
Remove LH rear air spring module from vehicle.

Note
Recommend assistance, Maneuver air spring out from vehicle, Separate from knuckle, Be cautious and prevent marring or damaging any components.

Install

Position LH rear air spring module into vehicle.

Note
Recommend assistance, Be cautious and prevent marring or damaging any components, Start by feeding in the upper portion of the strut, Line up the studs with the body holes and pivot the lower bushing into the knuckle, Use a pin punch to aid in lining up knuckle.
Install nut and bolt securing LH rear air spring module to LH rear knuckle.

Note
1x nut, 1x bolt, 21mm, 150 Nm, Torque at later step.
Install bolt securing LH rear upper aft link to knuckle.

Note
1x bolt, 1x flag nut, 21mm, 150 Nm, Insert bolt and thread in fully, Torque at later step.
Install bolt securing LH upper fore link to knuckle.

Note
1x bolt, 1x flag nut, 21mm, 150 Nm, Insert bolt and secure flag nut, Torque at later step.
Lower vehicle until tires are touching the ground.

Note
Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
Install fasteners securing LH rear air spring module to body.

Note
3x nuts, 13mm, 40 Nm, Tighten down evenly, Fully secure fasteners and move trim back into place.
Raise vehicle partially and lower onto locks.

Note
Set 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.
Secure harness clip onto LH rear knuckle.

Note
1x clip.
Secure LH rear damper harness bracket.

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2x tabs, Clip bracket onto air spring module.
Secure subframe harness to LH rear active dampener.

Note
2x connectors, 1x grommet.
Connect LH EPB caliper harness connector.

Note
1x connector, Fully seat connector then engage locking tab.
If installed, remove and discard the bolt that attaches the brake rotor to the hub.
Note
A new bolt will not be installed.
Tip: Use of the following tool(s) is recommended:
- 13 mm socket
Install hub jack adapter onto LH rear hub.

Note
5x lug nuts, 21mm, Hand tight, Use modified hydraulic hub tool if correct adapter is not available.
Position and raise support stand to simulate LH rear suspension at ride height.
Measure the distance from the upper fore link to the bolt on the frame rail to make sure LH suspension is set to ride height.

Note
Distance should be 85mm +/- 5mm.
Torque bolt securing LH rear upper fore link to knuckle.

Note
1x bolt, 1x flag nut, 21mm, 150 Nm, Mark with paint pen.
Torque bolt securing LH rear upper aft link to knuckle.

Note
1x bolt, 21mm, 150 Nm, Mark with paint pen.
Torque bolt securing the LH shock to knuckle.

Note
1x nut, 21mm, 150 Nm, Mark with paint pen.
Remove support stand from underneath LH rear suspension.

Note
Lower stand until suspension is unladen before removal.
Remove hub jack adapter from LH rear hub.

Note
5x lug nuts, 21mm, Hand tight.
Remove plug and secure air line to LH rear air spring module.

Note
Remove white plug, Fully insert air line into fitting, It should sit between the two marks on the air line, Verify line is properly seated by performing push and pull test.
Install LH rear wheel.

Note
5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool.
Lower vehicle until tires are touching the ground.

Note
Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
Torque LH rear wheel.

Note
5x nuts, 21 mm, 175 Nm.
Install LH rear wheel center cap.

Note
1x cap, Verify emblem is aligned with valve stem.
Install LH upper C-pillar trim.

Note
6x clips, 1x datum.
Install fasteners securing LH upper C-pillar trim to bracket.

Note
3x screws, T20, 2 Nm, 1x patch bolt, T25, 2 Nm, Install new patch bolt.
Install LH mid C-pillar trim.

Note
9x clips, 5x tabs, 1x screw, T20, 2 Nm.
Install LH trunk sill side trim.

Note
4x clips, 1x datum.
Raise LH 3rd row seat back into the upright position.
Close liftgate.
Remove Schrader valve cap from air reservoir.

Note
1x cap.
Set up nitrogen tank kit to fill reservoir .

Note
Verify valves are set to the closed position on the tank, regulator and the air line.
Connect nitrogen tank hose to reservoir.

Note
Early production VINs have AC valves fittings and need an adapter for schrader fill type ports.
Open valve on nitrogen tank and set pressure using regulator.

Note
Slowly open valve and adjust regulator, Verify pressure is set to 18 Bar.
Open valve on nitrogen tank hose.
Verify pressure holds on the regulator valve gauge .

Note
18 Bar, If pressure does not hold, there may be a leak present.
Re-establish vehicle connection to Toolbox 3.

Note
Open Toolbox 3 website and establish connection to the vehicle.
Select ‘Actions’ tab and search for ‘TAS service mode’.
Select ‘ PROC_TAS_X_ENTER-NORMAL-MODEvia Toolbox: (link) ’, click ‘Run’, and allow routine to complete.

Note
Select ‘X’ at top right of window to close once complete.
Disconnect Toolbox 3 from vehicle and remove laptop and ethernet diag kit.
Install IP service panel.

Note
2x tabs, 4 datums, Slide forward engaging datums then secure tabs upward into IP.
Remove air suspension from "Jack Mode" and set to "Standard".

Note
Using center display > Controls > Service > ''Jack Mode'', Using center display > Controls > Suspension > ''Standard''.
Close valve on nitrogen tank hose.
Remove the nitrogen tank hose from the reservoir.
Install cap onto reservoir valve.
Close valve on the nitrogen tank.
Close the pressure regulator valve on the nitrogen tank to release the line pressure in the lines.
Install frunk assembly.

Note
8x bolts, 10mm, 5 Nm.
Install frunk carpet.

Note
Verify carpet is properly seated under the seal.
Install frunk access panel.

Note
3x clips, 3x hooks, 1x connector.
Install front underhood apron.

Note
12x clips, 3x datums.
Install LH underhood apron.

Note
11x clips, 2 datums.
Install RH underhood apron.

Note
11x clips, 2x datums.
Install rear underhood apron.

Note
11x clips, 2x datums.
Close hood.
Remove vehicle from lift.

Note
Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode".
Refer to the Alignment Requirement tables to determine whether an EPAS alignment check (EC) or four wheel alignment check (AC) is necessary. If performed, add the alignment check/adjust as a separate activity. See Alignment Requirement - Suspension.