Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Acura,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Engine Compartment Fuse Box
Box 1
Located near the brake fluid reservoir.
| Fuse | Circuit protected | Ampere rating [A] |
| 1 | IG1A ACG FR | 15 |
| 2 | IG1A MISS SOL1 | 10 |
| 3 | — | — |
| 4 | — | — |
| 5 | SMART | (7,5) |
| 6 | IG1B ECU FR | 7,5 |
| 7 | IG1B OP FR | 7,5 |
| 8 | IGP2 | 15 |
| 9 | DBW | 15 |
| 10 | IGP | 15 |
| 11 | IG Coil | 15 |
| 12 | ACM | 20 |
| 13 | — | — |
| 14 | Interior Lights | 10 |
| 15 | Back Up Radio | 10 |
| 16 | Back Up | 10 |
| 17 | AFP | 10 |
| 18 | Front Washer | 15 |
| 19 | Stop | 7,5 |
| 20 | Right Headlight High Beam | 10 |
| 21 | Trunk | 10 |
| 22 | Small | 15 |
| 23 | Front Fog Lights | 7,5 |
| 24 | Left Headlight High Beam | 10 |
| 25 | IMA Motor | 15 |
| 26 | Right Headlight Low Beam | 15 |
| 27 | Left Headlight Low Beam | 15 |
| 28 | IGP2 Sub | 7,5 |
| 29 | Power Rear Sunshade* | 20 |
| 30 | Headlight Washer* | 30 |
| 31 | Wiper | 30 |
| *: Not available on all models | ||
Box 2
Located near the battery.
| Position | Circuit protected | Ampere rating [A] |
| 1 | Main Fuse | 150 |
| 2 | — | (40) |
| Rear Defroster 40 | 40 | |
| DR F/B Main 1 | 60 | |
| AS F/B Main 1 | 60 | |
| R/B Main 3 | 50 | |
| AS F/B Main 2 | 60 | |
| ABS/VSA RLY | 30 | |
| Heater Motor | 40 | |
| 3 | R/B Main 1 | 60 |
| ESB | 40 | |
| IG Main | 60 | |
| DR F/B Main 2 | 60 | |
| SBW | 60 | |
| R/B Main 2 | 60 | |
| Horn & Hazard | 20 | |
| ABS/VSA Motor | 40 | |
| 4 | EOP | 30 |
| 5 | Left Electric Parking Brake | 30 |
| 6 | Right Electric Parking Brake | 30 |
| 7 | Injector | 20 |
| 8 | Hazard | 15 |
| 9 | — | — |
| 10 | — | — |
| 11 | Horn | 10 |
Box 3
Located near the + terminal on the 12-volt battery.
| Fuse | Circuit protected | Ampere rating |
| 1 | Radiator Fan | 50 |
| 2 | EPS | 80 |
Box 4
Located inside the left side of the front bumper.
| Fuse | Circuit protected | Ampere rating |
| 1 | HCA 1 | 20 |
| 2 | TCU | 30 |
| 3 | HCA 2 | 30 |
| 4 | STRG MOVE 1 | 40 |
| 5 | — | — |
| 6 | — | — |
Driver’s Side Interior Fuse Box
Box 1
Located under the dashboard.
| Position | Circuit protected | Ampere rating [A] |
| 1 | Driver’s Side Door Lock | 10 |
| 2 | Passenger’s Side Door Lock | 10 |
| 3 | Driver’s Door Lock | 10 |
| 4 | Driver’s Side Door Unlock | 10 |
| 5 | Passenger’s Side Door Unlock | 10 |
| 6 | Driver’s Door Unlock | 10 |
| 7 | Door Lock | 20 |
| 8 | — | — |
| 9 | Power System 1 | 10 |
| 10 | IG1 DR1 | 7,5 |
| 11 | Meter | 10 |
| 12 | IG1 Box | 20 |
| 13 | ACCESSORY | 7,5 |
| 14 | — | — |
| 15 | Driver’s Power Seat Sliding | 20 |
| 16 | Moonroof | 20 |
| 17 | Rear Driver’s Side Power Window | 20 |
| 18 | STRG MOVE 2 | 20 |
| 19 | Driver’s Power Window | 20 |
| 20 | Power System 2 | 15 |
| 21 | Fuel Pump | 20 |
| 22 | Power System 2 | 7,5 |
| 23 | ST Cut | 7,5 |
| 24 | IG1 DR2 | 7,5 |
| 25 | Start DIAG | 7,5 |
| 26 | Air Conditioning | 7,5 |
| 27 | Daytime Running Lights | 7,5 |
| 28 | ACC Key Lock | 7,5 |
| 29 | Driver’s Lumbar Support | 7,5 |
| 30 | SMART | 10 |
| 31 | — | — |
| 32 | Driver’s Power Seat Reclining | 20 |
| 33 | Left e-pretensioner | (20) |
| 34 | IG1 Box | 30 |
Box 2
Located inside the driver’s side outer panel.
| Fuse | Circuit protected | Ampere rating |
| 1 | IG Main 1 | 30 |
| 2 | ST MG | 30 |
| 3 | IG Main 2 | 30 |
Passenger’s Side Interior Fuse Box
Located on the lower side panel.
| Position | Circuit protected | Ampere rating [A] |
| 1 | — | — |
| 2 | Front Seat Heaters/AVS | 20 |
| 3 | Rear Passenger’s Side Power Window | 20 |
| 4 | Front Passenger’s Lumbar Support | 7,5 |
| 5 | — | — |
| 6 | A/C Water Pump | 10 |
| 7 | Passenger’s Power Seat Sliding | 20 |
| 8 | Passenger’s Power Seat Reclining | 20 |
| 9 | Rear Seat Heaters* | (20) |
| 10 | — | — |
| 11 | Fly Start | 15 |
| 12 | Accessory Power Socket (Console Compartment) | 20 |
| 13 | Accessory Power Socket (Center Pocket) | 20 |
| 14 | AS ECU | 7,5 |
| 15 | Glove Box | 7,5 |
| 16 | — | — |
| 17 | — | — |
| 18 | Front Passenger’s Power Window | 20 |
| 19 | SRS1 | 10 |
| 20 | ABS/VSA | 7,5 |
| 21 | — | — |
| 22 | e-pretensioner* | (7,5) |
| 23 | — | — |
| 24 | SRS2 | 7,5 |
| 25 | Illumination | 7,5 |
| 26 | Right e-pretensioner* | (20) |
| 27 | Heated Steering Wheel* | (10) |
| 28 | Audio AMP | 30*1 |
| 40*2 | ||
| *: Not available on all models
*1: Except ADVANCE and U.S. TECH-AUDIO models |
||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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