Tesla Model S is a five-door electric car manufactured by the American company Tesla, which is designed on a common base with Tesla Model X. Therefore, these models have similar electrical circuits. In this article, we will present a description of the fuses and relays of the Tesla Model S / X with block diagrams and their locations for models produced in 2012, 2013, 2014, 2015, 2016.
There is no single general description of fuses and relays for all Tesla Model S and Tesla Model X models, we will only present the most common option. The purpose of fuses and relays may differ from that presented and depends on the year of manufacture, region of delivery and the level of equipment of your car. Check the information with your technical documentation.
Block 1
Option 1
Scheme
| F1 | Janitor Park |
| F2 | Fleadlamp Alignment, Cosmetic Lights |
| F3 | Fleater seat, second row right |
| F4 | Fleater seat, second row, middle |
| F5 | Fleater seat, first row right |
| F6 | not used |
| F7 | Electronic parking brake, backup |
| F8 | Steering column module |
| F9 | Basic audio system |
| F10 | Panoramic sunroof |
| F11 | not used |
| F12 | Fleater seat, second row left |
| F13 | FIVAC Cabin Functions |
| F14 | Fleater seat, first row left |
| F15 | not used |
| F16 | Electronic parking brake, primary |
| F17 | Coolant pump 2 |
| F18 | Premium audio amplifier |
| F19 | not used |
| F20 | not used |
| F21 | Parking assistance |
| F22 | Thermal management system |
| F23 | not used |
| F24 | Coolant pump 3 |
| F25 | Drive inverter |
| F26 | Coolant pump 1 |
| F27 | Constraint Management Module |
| K1 | ACC power switch |
| K2 | FIVAC power switch |
Option 2
Scheme
| F1 | 5A Additional Sensor, Radio, USB Hub |
| F2 | 5A Headlamp Leveling System (EU/China Coil Suspension Vehicles Only) |
| F3 | 5A Vanity Lights, Rear View Mirror |
| F4 | 30A Rear Seat Heaters (Cold Weather Option) |
| F5 | 15A Seat heating (driver seat) |
| F6 | 20A Basic Audio Amplifier |
| F7 | 15A Seat heating (front passenger seat) |
| F8 | 20A Premium Audio Amplifier |
| F9 | 25A Sunroof |
| F10 | 5A Passive safety limiters |
| F11 | 5A Steering Wheel Switches |
| F12 | 5A Driving mode and yaw rate sensor (stability/traction control) |
| F13 | 1A Park Janitors |
| F14 | 5A Drive Inverter |
| F15 | 20A Electric Parking Brake |
| F16 | 5A Parking/Blind Spot Sensors |
| F17 | 20A Electric Parking Brake |
| F18 | 5A Not used |
| F19 | 5A Automotive HVAC Sensor |
| F20 | 5A Interior Heater Logic |
| F21 | 15A Battery Coolant Pump 1 |
| F22 | 5A Intake Actuators |
| F23 | 15A Powertrain Coolant Pump |
| F24 | 5A Interior climate control |
| F25 | 15A Battery Coolant Pump 2 |
| F26 | Not used |
| F27 | 10A Thermostat |
Block 2
Scheme
| 28 | 25A Electric window motor (right rear) |
| 29 | 10A Contactor Power |
| 30 | 25A Electric window motor (right front) |
| 31 | Not used |
| 32 | 10A Door handles (right side) |
| 33 | Not used |
| 34 | 30A Rear centre seat heating, washer/wiper de-icer (cold weather option) |
| 35 | 15A 12V Socket |
| 36 | 10A Air Suspension |
| 37 | 25A Window lift motor (left rear) |
| 38 | 10A Driver Seat Memory |
| 39 | 25A Window lift motor (left front) |
| 40 | 10A Rear door handles |
| 41 | 10A Door controls (left side) |
| 42 | 30A Electric Tailgate |
| 43 | 10A Power Sensor Brake Switch |
| 44 | 10A Charger (Charging Port) |
| 45 | 20A Passive Input (Signal) |
| 46 | 30A Body controls (Group 2) |
| 47 | 10A Glove Box Light, OBD-II |
| 48 | 10A Body controls (Group 1) |
| 49 | 10A Instrument panel |
| 50 | 10A Siren, Intrusion/Tilt Sensor (Europe Only) |
| 51 | 20A Touch Screen |
| 52 | 30A Rear Window Defogger |
| 53 | 10A Battery Management System |
| 54 | 15A Windscreen Wiper |
| 55 | 30A Left Front Power Seat |
| 56 | 30A Right Front Power Seat |
| 57 | 30A Cabin Fan |
| 58 | 30A 12V Socket / Front View Camera |
| 59 | 30A HVAC2 power |
| K3 | 12V switch |
| K4 | Wiper |
| K5 | Rear defrost grille |
| k6 | — |
Block 3
Photo
| 71 | 40A Condenser Fan (Left) |
| 72 | 40A Condenser Fan (Right) |
| 73 | 40A Vacuum Pump |
| 74 | 20A 2015: 12V Drive Rail (Cab) |
| 2016: Key is on | |
| 75 | 10A Front Drive Module |
| 76 | 10A Ignition |
| 77 | 25A Stability Control |
| 78 | 20F Headlights (high and low beam) |
| 79 | 30A Light (outside and inside) |
| k11 | Air suspension compressor |
| K12 | Vacuum pump |
| k13 | Quick wiper function |
| k14 | Parking wiper function |
| k15 | Condenser fan power |
| k16 | Drive switching power |
Block 4
In some models, next to these blocks, a power fuse block made in the form of high-power fuse links can also be installed.
| F80 | Power steering capacitor |
| F81 | Master Fuse Air Fans |
| F82 | Hanging compressor |
| F83 | Go to post |
| F84 | ABS engine |
| F85 | Main 12V Drive Fuse |
| F86 | ACC 12V Bus Main Fuse |
| F87 | Constant Power Group 1 |
| F88 | Constant Power Group 2 |
| F89 | Constant Power Group 3 |
| F90 | HVAC 12V Bus Main Fuse |
| F91 | — |
| F92 | Contactor Power |
| F93 | BDS: Contactor Power Off |
| F94 | Main fuse Batterv-DCDC |
If your vehicle has the cold weather option, an additional fuse box is located in the passenger compartment under the driver’s side trim panel.
Scheme
| F101 | 15A Rear left seat heating |
| F102 | 15A Rear right seat heating |
| F103 | 5A Rear Center Seat Heating Control |
| F104 | 15A Heated center rear seat |
| F105 | 15A Windscreen wiper defroster |
| F106 | Not used |
That’s all. And if you want to share your experience or have something to add, write in the comments. Together we will make the material better.