Tesla Model 3: Harness - HV Battery to Rear Drive Unit (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / High Voltage System / HV Harnesses / Harness - HV Battery to Rear Drive Unit (Remove and Replace)
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Harness - HV Battery to Rear Drive Unit - Remove
SPECIAL TOOLS
Lever Lock, HV Connector, Model 3 (1140311-00-A)
Remove
Remove the rear subframe as
Harness - HV Battery to Rear Drive Unit - Install
Install
Fully raise the handle on the rear drive unit HV
electrical harness.
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
SEE MORE:
Guide - Probing - HV Battery- Install
Install
Wipe up any spilled coolant.
Caution: Spilled coolant can create an electrical path.
Install the HV battery probing guide into the penthouse, and then fasten
the clips that attach the guide to the HV battery.
Install the clip that attaches the HV battery penthouse harness to th
Blower Motor - HVAC (Remove and Replace)
Remove
Remove the HVAC assembly. See
HVAC Assembly (Remove and Replace).
Remove the screws that attach the HVAC fan motor to the HVAC assembly,
and then remove the motor from the HVAC assembly.
Install
Position the HVAC fan motor on the HVAC assembly.
Install the screws that at
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