Tesla Model S: Drive Unit - Rear - Large (Remove and Replace)
Note: Loosen suspension fasteners by hand, then
use a cordless electric drill with a 3/8 in drive adapter and an
3/8 in drive air ratchet wrench.
Removal
Remove the drive unit (refer to procedure).
Installation
Note: Perform the Installation section of
40012001, "Drive Unit - Rear - Large (Remove and Install)".
- Refill the gearbox fluid.
- Inspect any components to be reused for wear or damage before
transferring them to the new drive unit. Replace any damaged
components.
- Use Toolbox to reset the immobilizer.
- If using this procedure to replace the Performance drive unit,
perform a break-in procedure. During this procedure, a "zinging" or
"zipping" sound can be heard in the vehicle cabin near the drive
unit area.
Note: This procedure is not required for
Base drive units.
- Ensure that the battery state of charge is 70% or higher.
- Accelerate from 0 mph to at least 30 mph (48 kph) at wide
open throttle 2 to 6 times or until the zinging/zipping sound
has disappeared.
Warning: Be sure to comply with all local
traffic safety laws and only perform such maneuvers
in a suitable location such as a large empty parking
lot or nonresidential side street with little to no
traffic.
Note: Do not deliver the vehicle to the
customer until the sound is completely gone.
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Special tools required for this procedure:
Supplier
Part Number
Description
Tesla
1000991
Special tools required for this procedure:
Caution: Use the specified coolant only. In this manual, refer
to General Information > Capacities, Fluids, and
Lubricants > Fluids.
Removal
Remove drive unit assembly:
Large drive units: Refer to procedure
Small drive units: Refer to procedure
Using suitable lifting equipment, support th
SEE MORE:
Key LearnCaution: Before beginning this procedure, it is necessary to
have all keys present. Any keys that are not present will deactivate
after completing the procedure.
Sit in the driver's seat and step on the brake pedal to turn on
the drive rail.
Connect a laptop with To
Removal
Ensure that the wipers are in the off position by rotating the
end of the left-hand steering column lever towards the rear of the
vehicle.
Open the hood to the service position.
Remove both wiper arms (refer to procedure).
Remove the bolts (x2) that secure the LH