Great Wall Motors introduced its Tank 300 car in 2020, which was produced in 2021, 2022, 2023, 2024, 2025, 2026. In this publication you can find a description of fuses and relays Tank 300 with fuse box diagrams and their locations. Note the cigarette lighter fuse.
The assignment of fuses and relays may differ from the one shown and depends on the year of manufacture and the level of electrical equipment of your vehicle.
Luggage compartment
This fuse box is located in the luggage compartment on the left side.
Diagram
Assignment
- 15A Fuel pump
- 10A Rear window wiper
- 10A Windshield heater
- 10A Heated exterior mirrors
- 30A Glass blower
Passenger compartment
Inside the Tank 300, the fuse box is located in the lower part of the dashboard on the driver’s side. To access it, remove the print box.
Diagram
Designation
| F101 | Reserve |
| F102 | 10A Electronic speed changer, car video recorder |
| F103 | 5A Gateway, combination switch |
| F104 | 40A Fan |
| F105 | 7.5A USB socket with charging function |
| F106 | 15A Steering wheel heating |
| F107 | 15A Backup power supply in front seat row area |
| F108 | 15A Power supply for front passenger compartment equipment control unit IG1 |
| F109 | Backup |
| F110 | 15A KVSM-1 unit |
| F111 | 15A KVSM-2 unit |
| F112 | 40A DC-DC converter (400 W) |
| F113 | Reserve |
| F114 | 10A Interior Light Bulbs |
| F115 | Reserve |
| F116 | Standby |
| F117 | 30A DC/DC converter (200 W) |
| F118 | 15A Rear row seat area power outlet |
| F119 | 10A Diagnostic socket |
| F120 | 15A Wireless charging, ambient light module, blind spot detection radar |
| F121 | 15A Airbag controller |
| F122 | 10A T-VOH unit, center control switch, smart interior rearview mirror |
| F123 | 10A Exterior rear view mirror |
| F124 | 15A Central locking system |
| F125 | 5A Electronic shifter, trunk fuse box, rear radar unit |
| F126 | 15A Power amplifier 1 |
| F127 | 15A Power amplifier 2 |
| F128 | 15A T-BOX, combined instrument panel |
| F129 | 25A Sunroof |
| F130 | 25A Multimedia head unit |
| F131 | Reserve |
| F132 | Reserve |
| F133 | 25A Driver’s seat side door window |
| F134 | 25A Right front door module |
| F135 | Reserve |
| F136 | Reserve |
| F137 | Reserve |
| F138 | 10A Air conditioning |
| F139 | Reserve |
| F140 | 15A Trailer control unit 1 |
| F141 | Reserve |
| F142 | Reserve |
| F143 | 15A Trailer control unit 2 |
| F144 | 30A Seat position adjustment |
| F145 | 20A Heated front seats |
| F146 | 30A Pedal controller |
| F147 | 20A Intelligent driving system controller L2 |
| F148 | 30A Four-wheel drive system controller |
| F149 | 25A Doors and windows |
| F150 | Reserve |
| F151 | Reserve |
| F152 | 7.5A Tire pressure, automatic parking system |
| F153 | Reserve |
| F154 | 25A Differential lock |
Fuses numbered 118 and 120 are responsible for the operation of the cigarette lighters.
Engine compartment
In the engine compartment, under the hood on the left side near the battery, is the main fuse and relay box.
Diagram
Allocation
| B1 | 125A Instrument panel fuse box |
| B2 | 100A Fan |
| ВЗ | 100A EPS system |
| В4 | Reserve |
| В5 | Reserve |
| F1 | 15A Main relay 2 |
| F2 | 15A Main relay 3 |
| F3 | 20A Buzzer |
| F4 | 20A Windshield wiper |
| F5 | 15A Glass washer |
| F6 | 15A Heater compressor/ pump |
| F7 | 10A Main relay 1 |
| F8 | 20A Main relay 4 |
| F201 | 25A Intelligent control unit |
| F202 | 30A Electric windshield wiper motor |
| F203 | 15A Automatic transmission control unit |
| F204 | Backup |
| F205 | 25A Inverter power supply |
| F206 | 30A Trailer Power Socket 1 |
| F207 | 30A Trailer power outlet 2 |
| F208 | 25A Intelligent Control Unit 4 |
| F209 | Reserve |
| F210 | 15A DC voltage, ECM unit |
| F211 | 30A Intelligent Control Unit 1 |
| F212 | 30A Starter |
| F213 | Reserve |
| F214 | 15A Front axle clutch clutch |
| F215 | 40A ESP1 |
| F216 | 40A ESP2 |
| F217 | Reserve |
| F218 | 30A 12 V power supply on the roof of the vehicle |
| F219 | Standby |
| F220 | Standby |
| F221 | Standby |
| F222 | Standby |
| F223 | 30A Intelligent Control Unit 3 |
| F224 | Reserve |
| F225 | Reserve |
| F226 | 10A IG1 ECU |
| F227 | Reserve |
| F228 | 5A Startup Feedback |
| F229 | Reserve |
| F230 | Reserve |
| F231 | Standby |
| F232 | Standby |
| F233 | Reserve |
| F234 | Reserve |
| F235 | Reserve |
| F236 | Reserve |
| F237 | Reserve |
| F401 | 10A Heated front nozzles |
| F402 | Reserve |
| F403 | Reserve |
| F404 | Reserve |
| F405 | Reserve |
| F406 | Reserve |
| R201 | Reserve |
| R202 | Reserve |
| R203 | Reserve |
| R204 | Reserve |
| R205 | Transmission circuit relay |
| R206 | Trailer power relay |
| R207 | Starting relay |
| R208 | Inverter power relay |
| R209 | 12 V power supply relay, ceiling |
| R210 | Four-wheel drive disconnect relay |
| R211 | Four-wheel drive connection relay |
| R401 | Left windshield heater relay |
| R402 | Right windshield heater relay |
That’s all, and if you have something to add – write in the comments.