Tesla Model S: Disconnect 12V Power (Dual Motor)
Tesla Model S (2012-2024) Service Manual / Electrical / Disconnect 12V Power (Dual Motor)
Warning: If the 12V power supply is disconnected, do not attempt to open any doors with door glass in closed position. Failure to follow this instruction could result in door glass shatter.
Note: Before disconnecting the 12V power supply, ensure that the driver's door window is fully open. Failure to follow this instruction could result in vehicle lockout.
Disconnect
- Open the front trunk.
- Turn off the climate control system.
- Fully open the driver's window.
- Close all doors.
- Remove the underhood storage unit (refer to procedure).
Note: Before disconnecting the 12V power supply, ensure that the driver's door window is fully open. Failure to follow this instruction could result in vehicle lockout.
- Disconnect the 12V battery ground connection (torque 5 Nm).
- Disconnect the first responder loop (X536). Do not cut the loop.
- Wait at least 2 minutes for all electrical circuits to fully discharge. Warning: Before working on any high voltage components, perform the Electrical Isolation Procedure (refer to procedure).
Note: Connect is reverse of disconnect.
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Warning: If the 12V power supply is disconnected, do
not attempt to open any doors with door glass in closed position.
Failure to follow this instruction could result in door glass
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Battery - Auxiliary - 12V (RHD) (Remove and Replace)
Warning: If the 12V power supply is disconnected, do
not attempt to open any doors with door glass in closed position.
Failure to follow this instruction could result in door glass
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Battery - Auxiliary - 12V (Dual Motor) (Remove and Replace)
Warning: If the 12V power supply is disconnected, do
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Failure to follow this instruction could result in door glass
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Profile
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Switch to a different vehicle associated with your
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Access the Tesla inbox.
Manage your account information and
Switch - Hazard Warning (Remove and Replace)
Removal
Remove touch screen surround trim (refer to procedure)
Release hazard warning switch from substrate and disconnect
harness connector from switch.
Remove switch.
Installation
Installation procedure is the reverse of removal.
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