Tesla Model 3: Introduction
Tesla Model 3 2017-2026 Service Manual / General Information / Introduction
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How to Use this Manual
General
Caution:
Only qualified technicians should attempt to perform the procedures
contained within this manual.
This manual is organized by vehicle subsystem. Click on a subsystem in
the lef
Repairs and Replacements
Only use Tesla recommended parts.
Warning: Non-Tesla recommended parts might adversely affect
safety features and corrosion prevention treatments.
Warning: Always use the correct torque values as gi
Abbreviations and Symbols
Abbreviation
Term
A/C
Air Conditioning
ABS
Anti-Lock Brake System
AC
Alternating Current
ACC
Acc
SEE MORE:
Vent Assembly - HV Battery - RH (Remove and Replace)
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 procedure.
Neither alert is present - Continu
Strap - 12V Battery (Remove and Replace)
Remove
Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
Remove the cabin intake duct. See
Duct - Cabin Intake (Remove and Replace).
Loosen the nut that attaches the 12V battery upper tie down bracket to
the 12V battery strap. Torque 5 Nm
Push down and s
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