The second-generation Haval F7 crossover was produced in 2025, 2026, 2027, 2028, 2029, and 2030, along with the Haval F7x crossover coupe. During this time, the model received an update. In this article, we will describe the fuses and relays for the Haval F7 and F7x 2G, with fuse box diagrams, photographs, and locations. We will highlight the fuse responsible for the cigarette lighter.

The purpose of some elements in the diagrams may differ from the one presented and depends on the year of manufacture, configuration and country of delivery. In case of difficulty, contact your nearest dealer.
Passenger compartment
Inside the Haval H3, the fuse box is located at the bottom of the dashboard on the driver’s side. You have to remove the printed box for access.

Photo – example of fuse box

Check the assignment against your diagrams on the back of the protective cover.

Diagram

Designation
| F101 | 15A HCU-BAT – Hybrid Powertrain Control Unit |
| F102 | 10A Electronic gear selector, car video recorder, rain and light sensor / Bluetooth module / Climate control system control unit |
| F103 | 5A Gateway, combination switch, combination switch / cabin fragrance |
| F104 | 40A Fan |
| F105 | 7.5A USB socket with charging function |
| F106 | 15A Heated steering wheel |
| F107 | 15A Backup power source in the front row of seats (cigarette lighter) |
| F108 | 15A Power supply for the front compartment control unit IG1 |
| F109 | Reserve |
| F110 | 15A KVSM-1 unit |
| F111 | 15A KVSM-2 unit |
| F112 | 40A DC/DC converter (400 W) / Instrument cluster / Multimedia / Display |
| F113 | 15A Cup holder for cooling and heating 7.5A Lane change assist system (blind spot monitoring) |
| F114 | 10A Interior lights |
| F115 | 20A Central locking |
| F116 | Reserve |
| F117 | 30A DC/DC converter (200 W) |
| F118 | 15A Power outlet in the rear row Seats |
| F119 | 10A Diagnostic Connector |
| F120 | 15A Wireless Charging, Atmosphere Light Module, Blind Spot Detection Radar |
| F121 | 15A Airbag Controller |
| F122 | 10A T-BOX Unit, Central Control Switch, Smart Inside Rearview Mirror |
| F123 | 10A Outside Rearview Mirror |
| F124 | 15A Central Locking |
| F125 | 5A Electronic Speed Selector, Trunk Fuse Box, Rear Radar |
| F126 | 15A Power Booster 1 |
| F127 | 15A Power Booster 2 |
| F128 | 15A T-BOX Unit, Combined Instrument Cluster |
| F129 | 25A Sunroof, Roof Sunshade |
| F130 | 25A Head Unit |
| F131 | 15A Display Screen |
| F132 | 5A High-Pressure Fuel Filler Cap Lock |
| F133 | 25A Left Front Door Module, Left Front Window Regulator |
| F134 | 25A Right Front Door Module, Right Front Window Regulator |
| F135 | 30A ACU, Rear Lid (Tailgate) Controller |
| F136 | 15A Electronic Child Lock |
| F137 | 10A Non-pressurized Water Pump HCU |
| F138 | 10A Air Conditioning |
| F139 | Spare |
| F140 | 15A Trailer Control Module 1 / Tailgate (Boot) Controller |
| F141 | Spare |
| F142 | 15A Battery Charger |
| F143 | 15A Trailer Control Module 2 |
| F144 | 30A Seat Adjustment |
| F145 | 20A Heated Front Seats |
| F146 | 30A Pedal Controller |
| F147 | 20A Intelligent Driving Control Module L2 |
| F148 | 30A All-Wheel Drive Controller / Electric Tailgate |
| F149 | 25A Doors and Windows |
| F150 | 25A Differential Lock |
| F151 | 20A Heated Rear Seats |
| F152 | 7.5A Tire Pressure, Park Assist |
| F153 | 20A All-Wheel Drive Controller |
| F154 | 25A Differential Lock / Lock |
Fuse numbers 118 and 120 are responsible for the operation of the cigarette lighters.
Engine compartment
In the engine compartment, under the bonnet on the left side near the battery, there is the main fuse and relay box.

Photo

Diagram

Assignment
| B1 | Instrument Panel Fuse Box — 125A |
| B2 | Spare |
| B3 | Cooling Fan — 60A |
| B4 | Engine Coolant Pump* — 60A |
| B5 | EPS (Electric Power Steering) — 80A |
| B6 | Spare |
| B7 | Not Used / Spare |
| F1 | 15A Main Relay 2 |
| F2 | 15A Main Relay 3 |
| F3 | 15/20A Horn |
| F4 | 20A Windshield Wiper |
| F5 | 15A Windshield Washer |
| F6 | 15A Heater Compressor/Pump |
| F7 | 10A Main Relay 1 |
| F8 | 20A Main Relay 4 |
| F201 | Front Wipers — 20A |
| F202 | TCU (Transmission Control Unit) Coolant Pump* — 10A |
| F203 | TCU 1 (Transmission Control Unit) — 25A |
| F204 | Windshield Washer Pump — 15A |
| F205 | Spare |
| F206 | A/C Compressor — 10A |
| F207 | CEM 2 (Central Electronic Module) — 30A |
| F208 | Spare |
| F209 | CEM 4 (Central Electronic Module) — 30A |
| F210 | ECM (Engine Control Module) Constant Power Supply — 15A |
| F211 | Spare |
| F212 | Starter — 30A |
| F213 | Horn — 15A |
| F214 | CEM 1 (Central Electronic Module) — 30A |
| F215 | ESP 1 (Electronic Stability Program) — 40A |
| F216 | ESP 2 (Electronic Stability Program) — 40A |
| F217 | Spare |
| F218 | Heated Left Windshield — 40A |
| F219 | Spare |
| F220 | Spare |
| F221 | Heated Right Windshield — 40A |
| F222 | Spare |
| F223 | Main Relay — 30A |
| F224 | Headlight 1 — 20A |
| F225 | Spare |
| F226 | ECM IG1 (Engine Control Module Ignition Power Supply) — 10A |
| F227 | Spare |
| F228 | Starter Relay Feedback — 5A |
| F229 | Spare |
| F230 | Main Relay #4 Fuse — 10A |
| F231 | Main Relay #3 — 15A |
| F232 | Main Relay #2 — 15A |
| F233 | Main Relay #1 — 20A |
| F234 | Spare |
| F235 | Spare |
| F236 | Spare |
| F237 | Spare |
| F238 | Spare |
| F239 | CEM 5 (Central Electronic Module) — 30A |
| F240 | Spare |
| F241 | Spare |
| F242 | Spare |
| F243 | Spare |
| F244 | CEM 3 (Central Electronic Module) — 30A |
| F245 | Spare |
| F246 | Spare |
| F247 | CEM 6 (Central Electronic Module) — 30A |
| F248 | Spare |
| F249 | Spare |
| R201 | Headlight 2 — 20A |
| R202 | TCU Coolant Pump Relay* |
| R203 | A/C Compressor Relay |
| R204 | Spare |
| R205 | Horn Relay |
| R206 | Starter Solenoid Relay |
| R207 | Wiper Low Speed Relay |
| R208 | Starter Starter Relay |
| R209 | Left Windshield Heated Relay |
| R210 | Main Relay |
| R211 | Right Windshield Heated Relay |
| R212 | Not Used / Not Assigned |
| R213 | Spare |
| R214 | Headlight Relay #1 |
| R215 | Pump Relay Rear window washer |
| R216 | High-speed windshield wiper relay |
| R217 | Headlight relay #2 |
Luggage compartment
This fuse box is located in the luggage compartment on the left side.

Diagram

Description
| F301 | 15A Oil Pump |
| F302 | 30A Tailgate Controller |
| F303 | 7.5A Rear Combination Lamp |
| F304 | Spare |
| F305 | 10A Tailgate Controller |
| F306 | 7.5A Rear Combination Lamp |
| F307 | 10A Tailgate Release |
| F308 | 10A Rear Window Wiper |
| F309 | Spare |
| F310 | Spare |
| F311 | Spare |
| F312 | Spare |
| F313 | Spare |
| F314 | 5A Foot Movement Sensor |
| F315 | 40A Rear Window Defogger |
| F316 | Spare |
| F317 | Spare |
| F318 | Spare |
| F319 | Spare |
| F320 | Spare |
| F321 | Spare |
| F322 | Spare |
| F323 | Spare |
| F324 | 10A Heated Door Mirrors |
| F325 | 30A Rear Window Defogger |
| R301 | Spare |
| R302 | Spare |
| R303 | Spare |
| R304 | Spare |
| R305 | Spare |
| R306 | Rear Window Defogger Relay |
| R307 | Rear Window Wiper Relay |
| R308 | Spare |
| R309 | Spare |
| R310 | Spare |
| R311 | Spare |
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