Tesla Model 3: HV Battery Cooling System
Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Cooling System
- Coolant - HV Battery (Drain and Refill)
- Penthouse Coolant (Drain and Refill)
- Penthouse Coolant Leak Test
- Platter Enclosure Coolant (Drain and Refill)
- Platter Enclosure Coolant Leak Test
- Tube - Input - Coolant - Power Conversion System (Remove and Replace)
- Tube - Output - Coolant - Power Conversion System (Remove and Replace)
READ NEXT:
Coolant - HV Battery (Drain and Refill)
SPECIAL TOOLS
Drive Unit Pressure Test Fixture (1053600-00-B)
Adapter, Coolant Reservoir Pressure Test (1130942-00-B)
Kit, Coolant Leak Test Adapters, Model 3 (1132185-00-B)
Kit, Coolant Drain &
Penthouse Coolant- Drain
SPECIAL TOOLS
Drive Unit Pressure Test Fixture (1053600-00-C)
Kit, Coolant Leak Test Adapters, Model 3 (1132185-00-B)
Kit, Coolant Drain & Fill Adapters, M3 (1133843-00-A)
Kit, Svc Plug, Cooling H
SEE MORE:
Heater - PTC- Remove
Remove
Raise and support the vehicle on a 2 post lift. See
Raise Vehicle - 2 Post Lift.
Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
Remove the 2nd row lower seat cushion. See
Seat Cushion - Lower - 2nd Row (Remove and Replace).
Remove the LH center con
Controller - High Voltage- Install
Install
If a new 4-bolt high voltage controller is replacing an old 5-bolt high
voltage controller, perform these additional steps to retrofit a 28-bolt
penthouse cover with an aluminum retrofit patch. Otherwise go to step
5.
Use an IPA wipe to clean the area around the high voltage cont
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