Acura TLX (2021 – 2025) Fuse Box Location & Diagrams
Acura TLX (2021–2025) fuse box location and diagrams help owners quickly identify electrical components for maintenance and troubleshooting. This blog provides clear details on interior and engine bay fuse layouts, functions, and accessibility to support accurate repairs and better vehicle understanding.
Fuse Box Location
Passenger Compartment Fuse Box
Located under the dashboard.
Engine Compartment Fuse Box
Push the tabs to open the box.
Luggage Compartment Fuse Box
Located on the left side of the cargo area. Remove the cover by pushing on the tab.
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | Circuit Protected | Amps |
|---|---|---|
| 1 | – | – |
| 2 | L SIDE DOOR UNLOCK | 10 A |
| 3 | R SIDE DOOR UNLOCK | 10 A |
| 4 | ACC | 10 A |
| 5 | – | – |
| 6 | SRS | 10 A |
| 7 | – | – |
| 8 | R H/L Hl | 10 A |
| 9 | SMART | 10 A |
| 10 | POWER DISTRIBUTION MODULE | 10 A |
| 11 | L SIDE DOOR LOCK | 10 A |
| 12 | DR DOOR LOCK | (10 A) |
| 13 | R SIDE DOOR LOCK | 10 A |
| 14 | A/C | 10 A |
| 15 | DRL | 10 A |
| 16 | CTR ACC SOCKET | 20 A |
| 17 | HAZARD | 10 A |
| 18 | L H/L HI | 10 A |
| 19 | HORN | 15 A |
| 20 | IMG | 10 A |
| 21 | DR DOOR UNLOCK | 00 A) |
| 22 | – | – |
| 23 | – | – |
| 24 | – | – |
| 25 | – | – |
| 26 | – | – |
| 27 | – | – |
| 28 | – | – |
| 29 | FUSE BOX ENGINE COMPARTMENT | 20 A |
| 30 | – | – |
| 31 | – | – |
| 32 | RADIO | 15 A |
| 33 | – | – |
| 34 | – | – |
| 35 | ACG | 10 A |
| 36 | METER | 10 A |
| 37 | OPTION | 10 A |
| 38 | MOONROOF | 20 A |
| 39 | – | – |
| 40 | – | – |
| 41 | – | – |
| 42 | HEATED STEERING WHEEL* | (10 A) |
| 43 | – | – |
| 44 | – | – |
| 45 | TCU | 10 A |
| 46 | SRS | 10 A |
| 47 | – | – |
| 48 | SBW | 10 A |
| 49 | DOOR LOCK | 20 A |
| 50 | FRONT ACC SOCKET | 20 A |
| 51 | REAR R P/W | 20 A |
| 52 | RR L P/W | 20 A |
| 53 | AS P/W | 20 A |
| 54 | DRIVER P/W | 20 A |
| 55 | – | – |
| * Not available on all models | ||
Engine Compartment Fuse Box
Type A
| № | Circuit Protected | Amps |
|---|---|---|
| 1 | FUSE BOX MAIN | 60 A |
| PREMIUM AMP* | (40 A) | |
| BASE AMP* | (30 A) | |
| FET MODULE 1 | 30 A | |
| ST MAGNET SW | 30 A | |
| WIPER MOTOR | 30 A | |
| – | – | |
| 2 | – | (70 A) |
| FUSE BOX OPTION 1 | 30 A | |
| – | (40 A) | |
| DR SEAT | 60 A | |
| IG MAIN | 30 A | |
| FET MODULE 2 | 30 A | |
| 3 | – | (40 A) |
| 3.0L: RFC 2 | (30 A) | |
| ABS/VSA MOTOR | 40 A | |
| – | (40 A) | |
| – | (40 A) | |
| BLOWER MOTOR | 40 A | |
| 4 | FET MODULE 3 | 60 A |
| VST 1 | (30 A) | |
| VST 2 | (30 A) | |
| 2.0L: SUB FAN 3.0L: RFC 1 | 30 A | |
| 5 | R H/L LO | 10 A |
| 6 | IG COIL | 15 A |
| 7 | 2.0L: DBW | 15 A |
| 8 | DR P/SEAT 2 | 30 A |
| 9 | INJECTOR | 20 A |
| 10 | TCU 3 | 10 A |
| 11 | L H/L LO | 10 A |
| 12 | TCU 2 | 10 A |
| 13 | TCU | 15 A |
| 14 | MAIN RLY | 2.0L: 15 A 3.0L: 20 A |
| 15 | VBS/VBU | 10 A |
| 16 | BRAKE LT | 5 A |
| 17 | BACK UP | 10 A |
| 18 | WASHER | 15 A |
| 19 | – | – |
| 20 | – | – |
| 21 | 2.0L: RR H/SEAT | (20 A) |
| 22 | – | – |
| 23 | 3.0L: RFC RLY | 10 A |
| 24 | 3.0L: AVC | 20 A |
| 25 | – | – |
| 26 | – | – |
| 27 | – | – |
| 28 | – | – |
| 29 | – | – |
| 30 | – | – |
| 31 | FUEL PUMP | 15 A |
| 32 | STARTER CUT | 10 A |
| 33 | VSA/ABS | 10 A |
| 34 | DR P/SEAT 1 | 30 A |
| 35 | DR P/SEAT 3 | 30 A |
| 36 | FR DEICER* | (15 A) |
| 37 | STRLD | 7.5 A |
| 38 | – | – |
| 39 | 2.0L: MISS SOL 2 3.0L: IG FI-ECU | 10 A |
| 40 | 2.0L: IGPS (LAF) 3.0L: IGPS (PCS) | 10 A |
| 41 | 2.0L: IGPS SUB 3.0L: IGPS (ABV) | 10 A |
| 42 | 2.0L: VBACT | 10 A |
| 46 | ACC (VST) | 10 A |
| 47 | METER (VST) | 10 A |
| 48 | BACK UP (VST) | 10 A |
| 49 | IDAS (VST) | 10 A |
| 50 | BCM (VST) | 10 A |
| 51 | – | – |
| 52 | – | – |
| 53 | – | – |
| 54 | – | – |
| 55 | – | – |
| 56 | – | – |
| 57 | – | – |
| * Not available on all models | ||
Type B
| № | Circuit Protected | Amps |
|---|---|---|
| 1 | MAIN FUSE | 2.0L: 150 A 3.0L: 250 A |
| 2 | R/B ACG | 2.0L: 125 A 3.0L: 200 A |
| 3 | EPS | 80 A |
| 4 | VSA | 40 A |
| 5 | ESB | 40 A |
| 6 | – | (30 A) |
| 7 | 2.0L: FAN1 | 30 A |
Luggage Compartment Fuse Box
Rear Fuse Box
| № | Circuit Protected | Amps |
|---|---|---|
| 1 | PASSENGER P/SEAT 2 | 30 A |
| 2 | BMS | 10 A |
| 3 | 2022-2025: ACTIVE EXHAUST VALVE* | (15 A) |
| 4 | 4WD* | (10 A) |
| 5 | PASSENGER P/SEAT 1 | 30 A |
| 6 | PASSENGER P/SEAT 3 | 30 A |
| 7 | ACTIVE DAMPER SYSTEM* | (15 A) |
| 8 | – | – |
| 9 | – | – |
| 10 | – | – |
| 11 | – | – |
| 12 | FUEL PUMP | 30 A |
| 13 | – | – |
| 14 | REAR DEFROSTER | 40 A |
| 15 | 4WD* | (30 A) |
| 16 | – | – |
| 17 | IG MAIN 2 | 30 A |
| 18 | – | – |
| 19 | – | – |
| * Not available on all models | ||
Trunk Room Fuse Box
Located under the trunk room near the “+” terminal on the battery.
| № | Circuit Protected | Amps |
|---|---|---|
| a | Battery | 450 A |
| b | – | 150 A |
| c | Jump Start Box | 200 A |
| d | – | 80 A |
| e | Rear Box 1 | 70 A |
| f | Fuse Box 2 | 60 A |
| g | Rear Box 2 | 70 A |
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