BYD Han EV (2022 – 2024) – fuse and relay box diagram
Year of production: 2022, 2023, 2024
This article provides fuse box diagrams for the BYD Han EV models from 2022, 2023 and 2024. It includes details on the location of the fuse panels within the vehicle and explains the function of each fuse (fuse layout).
Instrument panel fuse box
Fuse Box Location
The dashboard panel fuses are located under the driver side of the dashboard.
Fuse Box Diagram
Assignment of the fuses in the instrument panel
| № | Amps | Protected Component or Circuit |
|---|---|---|
| 01 | 30A | Rear body controller |
| 02 | – | – |
| 03 | – | – |
| 04 | 20A | Left front window |
| 05 | 20A | Right front window |
| 06 | – | – |
| 07 | 5A | Gearshift panel |
| 08 | 20A | Infotainment system |
| 09 | – | – |
| 10 | 7.5A | Panel ambient light |
| 11 | 7.5A | Combination switch |
| 12 | – | – |
| 13 | – | – |
| 14 | 7.5A | Wireless charger |
| 15 | 10A | Diagnostic port |
| 16 | 5A | Instrument cluster |
| 17 | 7.5A | Smart access |
| 18 | 5A | Vehicle controller |
| 19 | 5A | HUD |
| 20 | – | – |
| 21 | 30A | Left front electric seat |
| 22 | 30A | Right front electric seat |
| 23 | – | – |
| 24 | – | – |
| 25 | – | – |
| 26 | – | – |
| 27 | – | – |
| 28 | – | – |
| 29 | – | – |
| 30 | – | – |
| 31 | – | – |
Engine Compartment Fuse Box
Fuse Box Location
The under-hood PDB is located on the left side under the hood.
Fuse Box Diagram
Assignment of the fuses in the engine compartment
| № | Amps | Protected Component or Circuit |
|---|---|---|
| F1 | – | – |
| F2 | 60A | Dashboard PDB |
| F3 | – | – |
| F4 | – | – |
| F5 | – | – |
| F6 | – | – |
| F7 | – | – |
| F8 | – | – |
| F9 | 5A | Charging and distribution assembly |
| F10 | 15A | Left combination headlight |
| F11 | 15A | Right combination headlight |
| F12 | 10A | Battery manager |
| F13 | 10A | Front motor controller |
| F14 | 10A | Rear motor controller |
| F15 | 5A | Brake light switch |
| F16 | – | – |
| F17 | – | – |
| F18 | – | – |
| F19 | – | – |
| F20 | 30A | Rear windshield defroster |
| F21 | 30A | Front wiper |
| F22 | 20A | VTOV |
| F23 | 20A | Electrically controlled cooling water pump 2 |
| F24 | 15A | Electrically controlled cooling water pump |
| F25 | 7.5A | Compressor |
| F26 | 10A | USB |
| F27 | 15A | Auxiliary power |
| F28 | 15A | Rear-seat auxiliary power |
| F29 | 25A | External amplifier |
| F30 | 60A | ESC |
| F31 | – | – |
| F32 | 25A | External amplifier |
| F33 | 5A | Battery manager |
| F34 | 15A | Steering wheel heater |
| F35 | 5A | Rear body controller |
| F36 | 5A | Gearshift panel |
| F37 | 7.5A | ETC |
| F38 | 10A | SRS |
| F39 | 7.5A | ADAS |
| F40 | 5A | Instrument cluster |
| F41 | 5A | EPS |
| F42 | 5A | ESC |
| F43 | – | – |
| F44 | 60A | ESC |
| F45 | 40A | Blower |
| F46 | 7.5A | Integrated thermal management module |
| F47 | 7.5A | ADAS |
| F48 | – | – |
| F49 | – | – |
| F50 | 70A/100A | C-EPS / R-EPS |
| F51 | 80A | Electric fan |
| F52 | – | – |
| F53 | 200A | Battery |
Rear compartment fuse box
Fuse Box Location
The rear compartment PDB is located in the rear section of left-side C-pillar trim.
Fuse Box Diagram
Assignment of the fuses in the rear compartment
| № | Amps | Protected Component or Circuit |
|---|---|---|
| F1 | 40A | Left front pretensioner motor |
| F2 | 40A | Right front pretensioner motor |
| F3 | 30A | Left rear electric seat |
| F4 | 10A | Right rear seat |
| F5 | 5A | H igh-frequency reception module |
| F6 | 15A | Suspension module |
| F7 | 30A | Rear body controller |
| F8 | 30A | Rear body controller |
| F9 | 7.5A | RSE |
| F10 | 10A | Left combination tail light |
| F11 | 10A | Right combination tail light |
| F12 | 25A | External amplifier |
| F13 | 25A | External amplifier |
| F14 | 7.5A | ADAS |
| F15 | 20A | External amplifier |
| F16 | 20A | Left rear window |
| F17 | 20A | Right rear window |
| F18 | 5A | On-board charger |
| F19 | 5A | UWB |
| F20 | – | – |
| F21 | – | – |
| F22 | – | – |
| F23 | – | – |
| F24 | – | – |
| F25 | – | – |
| F26 | – | – |
| F27 | – | – |
| F28 | – | – |
| F29 | – | – |
| F30 | – | – |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.