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Table of Contents - Wiring Diagram (Fremont: 01/17/2022 - 12/31/2023 | Shanghai: 11/12/2021 - 08/31/2023)

Page Description
1 Table of Contents
2 Vehicle Controller Layout
3 Audio
4 Audio, Premium Amp
5 Audio, RHD
6 Body Controller Front High Current
7 Brake Controls
8 CAN Chassis
9 CAN Party
10 CAN Vehicle
11 Center Console
12 Charge Port Inlet
13 Decklid and Trunk
14 Diagnostics
15 Door Front Left
16 Door Front Right
17 Doors Rear
18 Drive Inverters
19 Driver Assistance
20 Driver Assistance, RHD
21 Frunk Actuator/Sensors
22 Grounding - Cabin
23 Grounding - Frunk
24 Grounding - Trunk
25 Headliner
26 HV Battery & HVIL
27 HV Penthouse
28 HVAC - Powertrain
29 HVAC Case
30 HVAC Heat Pump
31 Instrument Panel
32 Lighting - Exterior
33 Power Distribution - VCFront 1/2
34 Power Distribution - VCFront 2/2
35 Power Distribution - VCLeft 1/2
36 Power Distribution - VCLeft 2/2
37 Power Distribution - VCRight 1/2
38 Power Distribution - VCRight 2/2
39 Restraint - Airbags
40 Restraint - Retractors
41 Restraint - Sensors
42 RF/Special Cables
43 RF/Special Cables, RHD
44 Seats Front Left
45 Seats Front Right
46 Seats Second Row
47 Security Controls
48 Steering
49 Towing
50 Ultrasonics
Table 1: Abbreviations

LF Left Front
LR Left Rear
LHS Left-Hand Side
RF Right Front
RR Right Rear
RHS Right-Hand Side
Table 2: Harness Designators

A LH BODY
B RH BODY
C CENTER CONSOLE
D LH FR DOOR
F FR FASCIA
G RR FASCIA
H HV PENTHOUSE
J IP
K HEADLINER
L FRONT END MODULE
N FRONT SUBFRAME
P RH FR DOOR
R LH RR DOOR
S RH RR DOOR
T LIFT GATE
TT LIFT GATE TRIM
U THERMAL
UHP THERMAL, HEAT PUMP
V GLASS
W FRUNK
X REAR SUBFRAME
Y FRONT SEATS
YYL SECOND ROW SEAT, LEFT BACKREST
YYC SECOND ROW SEAT, CENTER
YYN SECOND ROW SEAT, CUSHION
YYR SECOND ROW SEAT, RIGHT BACKREST
Z MISC. CABLES
Table 3: Wire Color Designators

BK Black
BN Brown
BU Blue
GN Green
GY Gray
RD Red
VT Violet (Purple)
WH White
YE Yellow
Table 4: Wire Type Designators

FLRY Thin wall 105°C rated, regular stranded PVC insulated [FLRY-A]
FLRB Thin wall 105°C rated, bunched conductor PVC insulated [FLRY-B]
MCIV Thin wall 105°C rated, compressed conductor PVC (halogen free) insulated
XR15 Thin wall 150°C rated, cross-linked polyolefin, high flexible
FLXB Thin wall 125°C rated, cross-linked polyolefin, high flexible, halogen free insulated
3TBL Thick wall 105°C rated, aluminum conductor PVC insulated
F91X Thin wall 150°C rated, cross-linked polyethylene, high flexible
Table 5: Option Codes

LHST Left side Seat
RHST Right Side Seat
FOG Fog Light
PCOLM Power Steering Column
PAUDIO Premium Audio
COLDW Cold Weather Package
LHD Left Hand Drive
RHD Right Hand Drive
AWD All Wheel Drive
RWD Rear Wheel Drive
PINLT Premium Interior Lights
PMIRR Premium Mirror with Powerfold
REEU Region Europe
RENA Region North America
RECN Region China
CSUSP Coil Suspension
PREMST Premium Seat
SBR Seat Belt Reminder Switch
OCS Occupant Classification System
STPS Seat Track Position Sensor
CPGB Chargeport GB
ARSC Advance Radar Sensor
FSAB Farside Airbag
PPRO Pedestrian Protection

General Notes:

  1. Switches [Relays] are shown in their inactive [de-energized] state.
  2. Splices may be split across pages for visual clarity with respect to the function displayed on the particular page.
  3. Some connectors are split across multiple pages for clarity.

    There is no overall reference in this document for the signals routed to a specific connector.

  4. Wire sizes are specified in mm2 cross-sectional area (CSA) per SAE 1127/8
  5. Wire Specification: 60V, thin-wall PVC (ISO type or equivalent).

    Default wire type to be rated 60VDC/25VAC and -40°C to 105°C operating temperature.

    See DIN 13602 or ISO 6722 for detailed specifications.

  6. Unless otherwise specified at the device pins, terminal plating is to be Tin or Pre-Tin

    TERMINAL PLATING 

    GOLD TERMINAL NECESSARY

    SILVER PLATING NECESSARY

  7. Inline connector gender specification is based on the terminal type.

    Inline connectors with "M" suffix have male, tab or pin terminals

    Inline connectors with "F" suffix have female, receptacle or socket terminals

  8. Circuit prefixes indicate special conditions:

    "++" No repinning, splicing, reworks, deviations, or manual continuity check

    "+" Repairs may only be performed by Tesla certified technicians

    "HV_" High Voltage Circuits

Fig 1: Table of Contents - Wiring Diagram (Fremont: 01/17/2022 - 12/31/2023 | Shanghai: 11/12/2021 - 08/31/2023)
G16612142Courtesy of TESLA, INC.