Tesla Model S: Disconnect 12V Power (Dual Motor)
Tesla Model S (2012-2025) 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
shat
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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SEE MORE:
Keep Climate On, Dog, and Camp
The Keep Climate On, Dog, and Camp settings allow you
to keep the climate control system running when in Park,
even after you've left Model S or choose to stay inside
the vehicle. These settings are useful when it is
important to maintain the cabin temperature in hot or
cold weather conditions.
Control Arm Assembly - Rear - Lower - LH (Remove and Replace)
Warning: If the vehicle has air suspension, activate "Jack"
mode on the touchscreen before raising and supporting the vehicle.
Removal
Loosen the front LH lug nuts.
Raise and support the vehicle (refer to procedure)
Remove road wheel (refer to procedure)
Remove mid
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