Acura RLX Sport Hybrid Fuse Box: What Each Fuse Does
From the 2020 Acura RLX Sport Hybrid owner's manual. 2 fuse boxes listed.
Engine Compartment Fuse Box
Location: Located near the brake fluid reserve tank.
| Fuse | Amps | Circuit |
|---|---|---|
| 1 | 15 A | IG1A ACG FR |
| 2 | 10 A | IG1A MISS SOL1 |
| 5 | 7.5 A | SMART |
| 6 | 7.5 A | IG1B ECU FR |
| 7 | 7.5 A | IG1B OP FR |
| 8 | 15 A | IGP2 |
| 9 | 15 A | DBW |
| 10 | 15 A | IGP |
| 11 | 15 A | IG Coil |
| 12 | 20 A | ACM |
| 13 | 30 A | Headlight Washer* |
| 14 | 10 A | Interior Lights |
| 15 | 10 A | Back Up Radio |
| 16 | 10 A | Back Up |
| 17 | 10 A | AFP |
| 18 | 15 A | Front Washer |
| 19 | 7.5 A | Stop |
| 20 | 10 A | Right Headlight High Beam |
| 21 | 10 A | Trunk |
| 22 | 15 A | Small |
| 23 | 7.5 A | Front Fog Lights* |
| 24 | 10 A | Left Headlight High Beam |
| 25 | 15 A | IMA Motor |
| 26 | 15 A | Right Headlight Low Beam |
| 27 | 15 A | Left Headlight Low Beam |
| 28 | 7.5 A | IGP2 Sub |
| 29 | 20 A | Power Rear Sunshade* |
| 30 | 20 A | Heated Windshield |
| 31 | 30 A | Wiper |
Source: owner's manual, PDF page 574.
Driver’s Side Interior Fuse Box
Location: Located under the dashboard.
| Fuse | Amps | Circuit |
|---|---|---|
| 1 | 10 A | Driver’s Side Door Lock |
| 2 | 10 A | Passenger’s Side Door Lock |
| 3 | 10 A | Driver’s Door Lock |
| 4 | 10 A | Driver’s Side Door Unlock |
| 5 | 10 A | Passenger’s Side Door Unlock |
| 6 | 10 A | Driver’s Door Unlock |
| 7 | 20 A | Door Lock |
| 9 | 10 A | Power System 1 |
| 10 | 7.5 A | IG1 DR1 |
| 11 | 10 A | Meter |
| 12 | 20 A | Passenger’s Side Fuse Box |
| 13 | 7.5 A | ACCESSORY |
| 15 | 20 A | Driver’s Power Seat Sliding |
| 16 | 20 A | Moonroof |
| 17 | 20 A | Rear Driver’s Side Power Window |
| 18 | 20 A | STRG MOVE 2 |
| 19 | 20 A | Driver’s Power Window |
| 20 | 15 A | Power System 2 |
| 21 | 20 A | Fuel Pump |
| 22 | 7.5 A | Power System 2 |
| 23 | 7.5 A | Starter Cut |
| 24 | 7.5 A | IG1 DR2 |
| 25 | 7.5 A | Start DIAG |
| 26 | 7.5 A | Air Conditioning |
| 27 | 7.5 A | Daytime Running Lights |
| 28 | 7.5 A | ACC Key Lock |
| 29 | 7.5 A | Driver’s Lumbar Support |
| 30 | 10 A | SMART |
| 32 | 20 A | Driver’s Power Seat Reclining |
| 33 | 20 A | Left e-pretensioner |
| 34 | 30 A | IG1 Box |
Source: owner's manual, PDF page 578.
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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