01/05/2024 14:47:38

Steering Harnesses - Harness - Rear Steer Jumper (Remove and Install)

Correction code 1710112021 1710112022 FRT 0.72 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 wearing proper PPE 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.

Open LH front door

Note
Push LH B-pillar door trigger to release
Lower LH front window
Raise and support vehicle

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Set air suspension to "Jack Mode"
Open tonneau cover

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Press forward arrow on LH bed rail
Open tailgate

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Press button to release
Open powered front trunk

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Via exterior switch or UI
Remove rear underhood apron

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9x clips
Power down vehicle via UI

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Verify EPBs are engaged, Select charge port icon to ensure drive state is disengaged then power down vehicle via Controls > Safety > Power Off
Unlock fireman's loop connector and disconnect, Slide eCPA to left on the MV battery connector then lift lever to release

Note
2x connectors, Unlock fireman's loop connector and disconnect, Release eCPA by pushing down to unlock and slide red locking tab to left, Wait 2 minutes for electrical circuits to discharge before disconnecting modules
Remove fastener covers from bed floor assembly

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6x covers
Remove bed floor assembly

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10x bolts, 15mm, 56 Nm, 4x anchors, Open anchors as needed, Lift front edge with trim tool then remove panel, Recommend assistance
Release pressurized pack air line to Ancillary

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1x connector, Do not release air line to reservoir, Rapid loss of pressure will result if wrong air line is released.
Remove VOSS fitting from pressurized pack air line to Ancillary

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1x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal
Release pressurized pack valve block from air suspension reservoir

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1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Release lock before connector disengagement, Cut zip tie at reservoir/ancillary air line bundle, Release harness clip at bracket
Release air suspension valve block

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3x rubber grommets, Rotate clockwise until top 2 rubber feet have released from bracket, Pull upwards at 45 degree angle to release bottom rubber foot from bracket, Leave all air lines and connections secured and set assembly aside
Release air suspension reservoir

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2x nuts, 13mm, 33 Nm, 2x fir tree clips
Place air suspension reservoir in service position then install Ancillary Access Bench

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Raise and swing air suspension reservoir to the side of the bed, Place Ancillary Access Bench onto rear casting ensuring no air lines or harnesses are being pinched
Disconnect rear steering actuator connector

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1x connector, Release locking tab, 1x harness clip, Place harness aside for access
Remove RH rear wheel cap

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1x cap, 8x clips, Use both hands to firmly pull wheel cap to release clips, Cap may remove with or without mounting ring attached
Loosen RH rear wheel nuts

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6x nuts, 21mm, 205 Nm
Raise vehicle partially and lower onto locks

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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 RH rear wheel

Note
6x nuts, 21mm, 205 Nm
Remove Mid-aero shield

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6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
Remove rear steer jumper harness

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1x connector, 4x clips, Release locking tab
Install rear steer jumper harness

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1x connector, 4x clips, Engage locking tab
Install Mid-aero shield

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6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 onto mid aeroshield bolts and install fasteners
Install RH rear wheel

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6x nuts, 21mm, 205 Nm
Lower vehicle until tires are touching the ground

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Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
Install rear steering actuator connector

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1x connector, Secure locking tab, 1x harness clip, Position harness into place for installation
Remove Ancillary Access Bench then place air suspension reservoir into position for installation

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Ensure air lines are not twisted, Ensure no harnesses are caught
Secure air suspension reservoir

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2x nuts, 13mm, 33 Nm, 2x fir tree clips
Secure air suspension valve block

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3x rubber grommets, Rotate counter-clockwise until top 2 rubber feet are secured onto bracket, Push downwards at 45 degree angle to secure bottom rubber foot into bracket, Position air lines and connections into place for installation
Install new VOSS air fitting to pressurized pack valve block at ANC circuit

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1x VOSS fitting, 12mm, 8 Nm, Do not remove VOSS plastic plug until pressurized pack line is installed
Secure pressurized pack air line from Ancillary to valve block

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1x line, Remove plastic cap from VOSS fittings, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
Secure pressurized pack valve block to air suspension reservoir

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1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Secure reservoir and ancillary air lines at white marked sections
Install bed floor assembly

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10x bolts, 15mm, 56 Nm, 4x anchors, Open and close anchors as needed, Recommend assistance
Install fastener covers onto bed floor assembly

Note
6x covers
Torque RH rear wheel nuts

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6x nuts, 21mm, 205 Nm
Install RH rear wheel cap

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1x cap, 8x clips, Partially secure wheel cap to wheel, While partially installed wheel cover can be rotated to align with tire design, When aligned press inward from center of cap then secure all clips to mounting ring
Slide eCPA to the right and ensure it is seated against the black lever, Connect fireman's loop 20 seconds after eCPA engagement

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2x connectors, Slide and secure red locking tab on top of release lever, Lock fireman's loop connection, If power cycling vehicle ensure at least 60 seconds has passed since powering down
Install rear underhood apron

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9x clips, Adjust windshield seal as required
Close powered front trunk

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Via exterior switch or UI
Close tonneau cover
Close tailgate
Remove vehicle from lift

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Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"
Connect to vehicle using Toolbox 3.0

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Vehicle OBD II connection is integrated into drivers lower IP cover, Open Toolbox 3 website and establish connection to the vehicle, https://toolbox.teslamotors.com, Select connection status icon at top right corner, and select connect locally (icon will turn green when vehicle is connected)
Select "Actions" tab and search for "Pressurize"
Select "Tesla Air Suspension Pressurize HV Pack", click "Run", and allow routine to complete

Note
Select "X" at top right of window to close once complete, If reservoir air pressure is not ~16 bar then proceed to full system pressurize procedure, If pack is not able to maintain pressure post test then proceed to Pressurized Pack Not Holding Pressure inspection procedure, If pack is taking too long to pressurize then proceed to find leak
Disconnect Toolbox 3 from vehicle and remove laptop
Raise LH front window
Close LH front door