Tesla Model S: Steering Rack (Dual Motor) (Remove and Replace)
Warning: If the vehicle has air suspension, activate "Jack"
mode on the touchscreen before raising and supporting the vehicle.
Removal
- Remove the front subframe (refer to procedure).
- Remove the bolts (x2) that secure the steering rack assembly to
the subframe (torque 175 Nm).
Note: Record the positions of any shims.
InstallationInstallation 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 reinstalling the bolts that secure the steering rack to the
subframe, follow this sequence:
- 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.
- Perform a full firmware update.
- Run the "Power Steering (EPAS) Control" procedure in Toolbox.
Note: After recalibrating the power steering,
drive the vehicle for a minimum of 5 minutes before
returning the vehicle to the customer.
READ NEXT:
Warning: If the vehicle has air suspension, activate "Jack"
mode on the touchscreen before raising and supporting the vehicle.
Removal
Remove the road wheel (refer to procedure).
Removal
Raise and support the vehicle (refer to procedure).
Warning: Do not work on an incorrectly supported
vehicle.
Remove upper intermediate stee
Removal
Remove the underhood storage unit for access (refer to
procedure).
Mark the lower intermediate shaft position relative to the upper
intermediate shaft and pinion.
Remo
SEE MORE:
Speed Limit Mode allows you to limit acceleration and
limit the maximum driving speed to a chosen value
between 50 and 120 mph (80 and 193 km/h). The first
time you use this feature, you must create a 4-digit PIN
that you must use to enable and disable Speed Limit
Mode. When enabled and the dri
Removal
Remove the panoramic roof sliding glass
(refer to procedure).
Remove the LH sunroof motor
(refer to procedure).
Note: If
performing this procedure on the RH side, remove the RH
sunroof motor
(refer to procedure)