Tesla Model 3: Vent Assembly - HV Battery - RH (Remove and Replace)
Remove
- Use Toolbox to put the vehicle into Factory Mode.
- Invoke diagnostics on the touchscreen.
- Inspect the Notifications for either a BMS_a123 or a BMS_W123 alert.
- If:
- Either alert is present - Contact Service Engineering. Do not perform
this procedure.
- Neither alert is present - Continue to the next step.
- Exit diagnostics and restart the touchscreen.
- Use Toolbox to exit Factory Mode.
- Disconnect 12V power. See
12V Power (Disconnect and Connect).
- Perform the vehicle electrical isolation procedure. See
Vehicle Electrical Isolation Procedure.
- Remove the mid aero shield panel. See
Panel - Aero Shield - Mid (Remove and Replace).
- Release the fir tree clips that attach the coolant hoses to the RH shear
plate.
- Put on personal protective equipment.
Warning: HV insulating gloves and leather glove protectors must be
worn when exposed to the interior of the HV battery.
- Remove the nuts (x5) that attach the RH vent assembly to the HV battery,
and then remove the vent assembly from the battery.
Install
- Put on personal protective equipment
Warning: HV insulating gloves and leather glove protectors must be
worn when exposed to the interior of the HV battery.
- Install the RH vent assembly to the HV battery, and then install the
nuts (x5) that attach the vent assembly to the battery.
Torque 10 Nm
- Perform an HV battery air leak test. See
HV Battery Air Leak Test.
- If the new vent assembly does not have a breather valve preinstalled,
install one now. See
Breathers - HV Battery (Remove and Replace).
- Fasten the fir tree clips that attach the coolant hoses to the RH shear
plate.
- Install the mid aero shield panel. See
Panel - Aero Shield - Mid (Remove and Replace).
- Connect 12V power. See
12V Power (Disconnect and Connect).
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SEE MORE:
Tesla Roadside Assistance is available to you, 24 hours a day, 365 days a
year, for the duration of
your warranty period.
When contacting Tesla Roadside Assistance, please provide:
The Vehicle Identification Number (VIN). The VIN is displayed when you
touch the Tesla "T" at
General
The air conditioning system contains fluids and components which could be
potentially hazardous to the technician or the environment if not serviced and
handled correctly. The following guidelines are intended to alert the technician
to potential sources of danger and emphasize the import