18/11/2024 04:15:01
Steering Rack (RHD Dual Motor) (1st Generation) (Remove and Replace)
Correction Code 32015102
- 2024-11-18: Updated firmware install step.
- 2023-07-13: Updated post-replacement routines.
See also:
For RWD vehicles built before April 10, 2016: See Steering Rack (RHD RWD) (1st Generation) (Remove and Replace).
For vehicles built between April 10, 2016 and April 24, 2019: See Steering Rack (RHD RWD) (2nd Generation) (Remove and Replace).
For vehicles built after April 24, 2019: See Steering Rack (RHD Dual Motor) (3rd Generation) (Remove and Replace).
Warning
If the 12V power
supply is disconnected, do not attempt to open any doors with door glass in
closed position. Failure to follow this instruction could result in door glass
shatter.
Note
Before
disconnecting the 12V power supply, ensure that the driver’s door window is
fully open. Failure to follow this instruction could result in vehicle
lockout.
Warning
If the vehicle has air
suspension, activate "Jack" mode on the touchscreen before raising and
supporting the vehicle.
Removal
- Remove the front subframe. See Subframe Assembly - Front (1st Generation) (Dual Motor) (Remove and Install) .
-
Remove the stabilizer bar
from the subframe.
-
Remove the LH tie rod
end.
NoteCount the number of turns and remember for installation.
-
Remove RH tie rod end.
NoteCount the number of turns and remember for installation.
-
Remove the bolts (x2)
(torque 175 Nm) that attach the steering rack assembly to the
subframe.
NoteRecord the positions of any shims.
Installation
Installation procedure is the reverse of removal, except for the following:
CAUTION
Replace all nylon-insert
locknuts.
CAUTION
Replace all patchbolt(s).
- Ensure that the lower intermediate shaft to pinion markings align correctly.
-
When installing the bolts that attach the steering rack to the subframe,
follow this sequence:
NoteInstall the steering rack with new bolts.NoteMake sure to install the shim(s) between the steering gear and the subframe if these were installed previously.
- Tighten the LH bolt to 30 Nm.
- Tighten the RH bolt to 30 Nm.
- Fully torque the LH bolt to 175 Nm.
- Fully torque the RH bolt to 175 Nm.
- Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
- Update the vehicle firmware. See Firmware Update.
- Unlock the vehicle gateway. See Gateway Unlock.
-
Using Toolbox 3:
- Select the Actions tab and search for "EPAS Post Replacement"
- Select the ODIN routine PROC_EPAS_X_POST-REPLACEMENTvia Toolbox: (link)via Service Mode: Chassis ➜ Steering ➜ Post Steering Rack Replacement, and then click the link of the routine.
- Click RUN, and allow the routine to complete.
- Perform a Lock To Lock-Angle test. See Lock To Lock-Angle Test.
- Disconnect the laptop with Toolbox 3 from the vehicle. See Toolbox 3 (Connect and Disconnect).
- 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.