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Table of Contents - Wiring Diagram [3/5/2018 - 2/24/2019]

Page Description
1 Table of Contents and Legend
2 Front Fusebox Layout
3 Cabin Fusebox Layout
4 E-Fuse Layout
5 12V Outlets/USB Power
6 Tesla Air Suspension
7 Audio, Base & Premium 1/3 - MCU
8 Audio, Base & Premium 2/3 - Booster
9 Audio, Base & Premium 3/3 - Radio/MIC
10 CAN Network - BFT
11 CAN Network - Body
12 CAN Network - Chassis
13 CAN Network - Powertrain
14 CAN Network - Private
15 Chassis (Braking and Stability) 1/2 - Braking and Stability
16 Chassis (Braking and Stability) 2/2 - Brake Switch, Park Brake
17 Diagnostics
18 Door Controls Left Side 1/2 - Controls, Handle, Latch
19 Door Controls Left Side 2/2 - Light
20 Door Controls Right Side 1/2 - Controls, Handle, Latch
21 Door Controls Right Side 2/2 - Light
22 Drive Inverter
23 Driver Assistance 1/2 - AutoPilot ECU, Radar
24 Driver Assistance 1/2 - Cameras
25 Energy System - Charger Logic Connection
26 Exterior Illumination Front
27 Exterior Illumination Rear
28 Hatch Front Actuators/Sensors
29 Hatch Rear Actuators/Sensors
30 High Voltage Interlock (HVIL)
31 Horn and Passive Entry/Security 1/2
32 Horn and Passive Entry/Security 2/2
33 HVAC - Cabin Climate and Rear Defrost
34 HVAC - Case Harness
35 HVAC - Powertrain Cooling Components 1/2
36 HVAC - Powertrain Cooling Components 2/2
37 Instrument Cluster/LIN
38 Interior Illumination Maplights
39 Mirrors - Center and Side
40 Panoramic Sunroof
41 Parking Aids
42 Passive Restraints 1/2 - Sensors, Squibs
43 Passive Restraints 2/2 - Seats
44 RF Cables
45 Seats - Front Interface LHS
46 Seats - Front Interface RHS
47 Seats - Internal Front Premium 1/2: Lower
48 Seats - Internal Front Premium 2/2: Back
49 Seats - Rear Interface
50 Steering Column/Controls/Power Steering
51 Wiper, Washer and HVAC Sensor
Power Distribution & Grounding 
52 E-Fuse
53 Frunk BEC 1/2 - Permanent
54 Frunk BEC 2/2 - Rails
55 Cabin BEC 1/3 - Permanent
56 Cabin BEC 2/3 - Rails
57 Cabin BEC 3/3 - Splice, Passthrough
58 Grounding - Front Left & Right
59 Grounding - Front Center
60 Grounding - A-Pillars
61 Grounding - Rear
ABBREVIATIONS

LF Left Front
RF Right Front
LR Left Rear
RR Right Rear
MF Middle Front
- -
HARNESS DESIGNATORS

B Right Body Harness
C Center Console
D LF Door Harness
F Front Bumper Harness
G Rear Bumper Harness
J Instrument Panel Harness
K Headliner
L Front End Module
M Left Body Harness & Lower IP
P RF Door Harness
R LR Door Harness
S RR Door Harness
T Right Tailgate Harness
U Left Tailgate Harness
W Frunk Harness
X Rear Subframe Harness
WIRE COLOR DESIGNATORS

BK Black
BN Brown
BU Blue
GN Green
GY Gray
OG Orange
RD Red
VT Violet (Purple)
WH White
YE Yellow

Striped wires are indicated by base-color code "/" then stripe color code.

"BK/WH" indicates a black wire with a white stripe.

WIRE TYPE DESIGNATORS

F91X Thin wall 150C rated, highly flexible crosslinked thermoplastic polyolefin elastomer insulation
FLRY Thin wall 105C rated, regular stranded PVC insulates cables [FLRY-A]
FLRB Thin wall 105C rated, bunched conductor PVC insulates cables [FLRY-B]
PXT Thin wall 125C rated, highly flexible EPDM rubber insulated battery cable

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 -40C to 105C 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

G15032375Courtesy of TESLA, INC.