Tesla Model 3: HV Header - HV Battery- Remove
SPECIAL TOOLS
Extractor, Battery HV Header, Model 3 (1140423-00-B)
Lever Lock, HV Connector, Model 3 (1140311-00-A)
Warning:
Only technicians who have been trained in High Voltage Awareness are
permitted to perform this procedure. Proper personal protective equipment (PPE)
and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn
at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech
Note TN-15-92-003, "High Voltage Awareness Care Points" for additional safety
information.
Remove
- Perform the vehicle electrical isolation procedure. See
Vehicle Electrical Isolation Procedure.
- Remove the rear HV battery skid plate. See
Skid Plate - HV Battery - Rear (Remove and Replace).
- Release the clips that attach the RH inner HV battery return hose to the
HV battery.
- Remove the nuts that attach the rear drive unit HV electrical harness
bracket to the HV battery.
Torque 10 Nm
- Release the locking tab of the rear drive unit HV electrical harness.
- Raise the handle, and them disconnect the rear drive unit HV electrical
harness from the HV battery connector.
- Remove the bolts that attach the HV header to the HV battery.
- Insert the extractor tool into the HV header, push the tool handle in,
and pull on the header to remove it from the HV battery.
READ NEXT:
Install
Install the HV header onto the HV battery.
Note: Push and pull on the header to make sure it is secured.
Install and hand-tighten the bolts that attach the HV header to the HV
batte
Warning:
Only technicians who have been trained in High Voltage Awareness are
permitted to perform this procedure. Proper personal protective equipment (PPE)
and insulating HV gloves with a minimum
SEE MORE:
Obstacle-Aware Acceleration is designed to
reduce the impact of a collision by reducing
motor torque if Model 3 detects an object in
its driving path. For example, Model 3, while
parked in front of a closed garage door with
the Drive gear engaged, detects that you have
pressed hard on the acce
You can link a driver profile to a key (or keys)
to allow Model 3 to automatically select the
correct driver profile when the linked key is
detected as you approach the vehicle and
open the driver's door. To link a driver profile
to a key, first ensure you are using your
desired driver pro