Horn relay/fuse is usually in the Engine Compartment fuse box.
Disclaimer: This guide is for informational purposes. While accurate for most Honda BRV models (2016–present), fuse assignments can change between manufacturing plants and model years. Always consult your vehicle’s owner’s manual as the primary source.
But to fix it, you need a map. That map is the . Without it, you are blindly guessing which fuse controls which component, risking damage to your vehicle’s electrical system. honda brv fuse box diagram
| Symptom | Likely Blown Fuse | Fuse Box Location | | :--- | :--- | :--- | | Engine won't crank | Starter (30A) | Engine Compartment | | No A/C fan | Blower (40A) | Engine Compartment | | Brake lights stuck on/off | Stop (20A) | Engine Compartment | | Radio / display dead | Audio (7.5A) | Interior (under dash) | | 12V charger not working | Accessory Socket (15A) | Interior | | One power window stopped | L or R Power Window (10A) | Interior | | Windshield wipers dead | Wiper (10A) | Interior | | Horn silent | Horn (15A) - Check relay too | Engine Compartment | The Honda BRV fuse box diagram is more than just a technical drawing—it is your first line of defense against electrical headaches. By knowing the locations (engine bay and behind the driver’s side dash panel) and understanding how to read the labels, you can diagnose and fix 80% of minor electrical faults in under ten minutes.
Turn the ignition OFF and remove the key (or switch off for keyless models). Horn relay/fuse is usually in the Engine Compartment
| Fuse Position | Amperage (A) | Protected Component | | :--- | :--- | :--- | | 1 | 10A | Left Power Window | | 2 | 10A | Right Power Window | | 3 | 20A | Moonroof (if equipped) / Sunroof | | 4 | 15A | Accessory Socket (Cigarette Lighter) – Front | | 5 | 15A | Rear Accessory Socket (2nd row) | | 6 | 7.5A | Audio System / Navigation | | 7 | 7.5A | Instrument Panel Cluster (Speedometer, gauges) | | 8 | 10A | SRS Airbag System (Critical – do not probe carelessly) | | 9 | 20A | Door Lock Actuator (Central locking) | | 10 | 10A | Windshield Wiper / Washer | | 11 | 15A | Rear Wiper / Washer | | 12 | 7.5A | A/C Control Panel / Heater control | | 13 | 10A | Turn Signal Lights / Hazard lights (cabin control) | | 14 | 7.5A | ECU / BCM (Body Control Module) | | 15 | 20A | Seat Heaters (if equipped – higher trims) |
Always keep a variety of blade fuses in your glove box (available for a few dollars at any auto parts store) and your owner’s manual handy. The next time your BRV’s power window or radio fails, you can confidently pop the fuse box, read the diagram, swap the fuse, and get back on the road. Always consult your vehicle’s owner’s manual as the
Use the plastic fuse puller to grip the fuse and pull it straight out. Hold it up to light. A good fuse has an unbroken metal strip. A blown fuse will have a melted, separated, or blackened metal strip.