BYD Han was produced in 2020, 2021, 2022, 2023, 2024, 2025, 2026 years. During this time, the model received a facelift. In this post we will present a description of the fuses and relays of the BYD HAN with fuse box diagrams and their locations. Note the fuses of the power outlets.
The purpose of fuses and relays may differ from those presented and depend on the year of manufacture, the level of electrical equipment and the region of delivery of your vehicle.
Location
All vehicle circuits are provided with fuses to prevent short circuit or overloading. These fuses are mounted in the underhood power distribution box (PDB) (1), dashboard PDB (2), positive terminal PDB and rear compartment PDB (3), respectively. Fuse labels are included in the underhood and dashboard PDBs, showing the correspondence of fuses with electrical components.
Layout
Engine compartment
The under-hood fuse and relay box is located on the left side. To open it, open the hood and its cover, locate the fuse box and press the latch at the upper cover.
Photo example
Diagram
Assignment
F1 | – |
F2 | 60A Dashboard fuse box |
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 | 15A 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 | 70/100A C-EPS/R-EPS |
F51 | 80A Electric fan |
F52 | – |
F53 | 200A Battery |
Passenger compartment
The dashboard fuse box is located on the left side of the dashboard. To access the dashboard fuses, remove the lower panel of the dashboard and then the left end panel of the dashboard.
Diagram
Designation
1 | 30A Rear body controller |
2 | – |
3 | – |
4 | 20A Left front window |
5 | 20A Right front window |
6 | – |
7 | 5A Gearshift panel |
8 | 20A Infotainment system |
9 | – |
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 | – |
Luggage compartment
The rear fuse and relay box is located in the rear section of left-side C-pillar trim. To access the rear compartment PDB fuses, remove the access door on the left panel of the trunk.
Diagram
Allocation
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 High-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 | – |
K1 | – |
K2 | – |
K3 | – |
K4 | – |
K5 | – |
K6 | – |
If you know how to make the material better, we will be glad if you share your experience in replacing fuses or other information.