Tesla Model 3: Ski - Center Rail - HV Battery (RWD) (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Enclosure / Ski - Center Rail - HV Battery (RWD) (Remove and Replace)
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Ski - Center Rail - HV Battery (RWD) - Remove
SPECIAL TOOLS
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 pro
Ski - Center Rail - HV Battery (RWD)- Install
Install the PTC heater and A/C compressor electrical harness into the
sides of the HV battery center rail ski.
Install the cap cover at the rear of the HV battery center rail ski.
Install
SEE MORE:
Brace - Shock Tower (Remove and Replace)
Remove
Open all the doors.
Lower all the windows.
Remove the 2nd row lower seat cushion.
Remove the rear underhood apron.
Remove the cabin intake duct.
Remove the underhood storage unit
Disconnect the 12V power.
Remove the 12V auxiliary battery.
Support the A/C compressor from below.
External Charging Connectors
Mobile Connector
Firmware Update - CHAdeMO Charging Adapter
CAN Setup
Connect the USB-CAN dongle to a laptop that is equipped with Toolbox
Connect the CHAdeMO CAN programming connector to the USB-CAN dongle.
Connect the CHAdeMO CAN programming connector to an external 12V power
supply.
Connect the
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