Tesla Model 3: Cap - Penthouse HV (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Seats / 2nd Row Seat Assemblies and Hardware / Cap - Penthouse HV (Remove and Replace)
Remove
- Remove the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).
- Lift the HV cap straight up from over the DC input connector on the LH side of the penthouse, and then remove the HV cap from the vehicle.
Install
Installation procedure is the reverse of removal.
READ NEXT:
Closeout - Armrest - 2nd Row (Remove and Replace)
Remove
Remove the 2nd row armrest. See
Armrest - 2nd Row (Remove and Replace).
Release the clips and tabs that attach the 2nd row armrest closeout to
the 2nd row seat, and then remove th
Frame - Seat Back - 2nd Row - LH (Remove and Replace)
Remove
Remove the 2nd row lower seat cushion. See
Seat Cushion - Lower - 2nd Row (Remove and Replace).
Remove the LH 2nd row seat side bolster. See
Bolster - Side - Seat - 2nd Row - LH (Remove
Handle - Seat Back - 2nd Row - LH (Remove and Replace)
Remove
Remove the 2nd row lower seat cushion. See
Seat Cushion - Lower - 2nd Row (Remove and Replace).
Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
Discon
SEE MORE:
Insulators - HV Battery (Install)
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 ha
Vent Assembly - HV Battery - LH (Remove and Replace)
Vent Assembly - HV Battery - LH- Remove
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 proced
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