Acura TLX 2021 Fuse Box Info
Passenger compartment fuse box location:
The interior fuse box is located under the dashboard on the driver’s side.
Engine compartment fuse box location:
Luggage compartment fuse box location:
The luggage fuse box A is located on the left side of cargo area. The luggage fuse box B is located under the trunk room near the + terminal on the battery.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | 10A | L SIDE DOOR UNLOCK |
| 3 | 10A | R SIDE DOOR UNLOCK |
| 4 | 10A | ACC |
| 5 | - | - |
| 6 | 10A | SRS |
| 7 | - | - |
| 8 | 10A | R H/L HI |
| 9 | 10A | SMART |
| 10 | 10A | POWER DISTRIBUTION MODULE |
| 11 | 10A | L SIDE DOOR LOCK |
| 12 | (10A) | DR DOOR LOCK |
| 13 | 10A | R SIDE DOOR LOCK |
| 14 | 10A | A/C |
| 15 | 10A | DRL |
| 16 | 20A | CTR ACC SOCKET |
| 17 | 10A | HAZARD |
| 18 | 10A | L H/L HI |
| 19 | 15A | HORN |
| 20 | 10A | IMG |
| 21 | (10A) | DR DOOR UNLOCK |
| 22 | - | - |
| 23 | - | - |
| 24 | - | - |
| 25 | - | - |
| 26 | - | - |
| 27 | - | - |
| 28 | - | - |
| 29 | 20A | FUSE BOX ENGINE COMPARTMENT |
| 30 | - | - |
| 31 | - | - |
| 32 | 15A | RADIO |
| 33 | - | - |
| 34 | - | - |
| 35 | 10A | ACG |
| 36 | 10A | METER |
| 37 | 10A | OPTION |
| 38 | 20A | MOONROOF |
| 39 | - | - |
| 40 | - | - |
| 41 | - | - |
| 42 | (10A) | HEATED STEERING WHEEL* |
| 43 | - | - |
| 44 | - | - |
| 45 | 10A | TCU |
| 46 | 10A | SRS |
| 47 | - | - |
| 48 | 10A | SBW |
| 49 | 20A | DOOR LOCK |
| 50 | 20A | FRONT ACC SOCKET |
| 51 | 20A | REAR R P/W |
| 52 | 20A | RR L P/W |
| 53 | 20A | AS P/W |
| 54 | 20A | DRIVER P/W |
| 55 | - | - |
* Not available on all models
Engine compartment fuse box A:
| Fuse/Relay N° | Rating | Functions |
| 1 |
60A (40A) (30A) 30A 30A 30A - |
FUSE BOX MAIN PREMIUM AMP* BASE AMP* FET MODULE 1 ST MAGNET SW WIPER MOTOR - |
| 2 |
(70A) 30A (40A) 60A 30A 30A |
- FUSE BOX OPTION 1 - DR SEAT IG MAIN FET MODULE 2 |
| 3 |
(40A) (30A)*1 / 30A*2 40A (40A) (40A) 40A |
- −*1 / RFC 2*2 ABS/VSA MOTER - - BLOWER MOTER |
| 4 |
60A (30A) (30A) 30A |
FET MODULE 3 VST 1 VST 2 SUB FAN*1 / RFC 1*2 |
| 5 | 10A | R H/L LO |
| 6 | 15A | IG COIL |
| 7 | 15A*1 | DBW*1 |
| 8 | 30A | DR P/SEAT 2 |
| 9 |
20A*1 15A*2 |
INJECTOR |
| 10 | 10A | TCU 3 |
| 11 | 10A | L H/L LO |
| 12 | 10A | TCU 2 |
| 13 | 15A | TCU |
| 14 |
15A*1 20A*2 |
MAIN RLY |
| 15 | 10A | VBS/VBU |
| 16 | 5A | BRAKE LT |
| 17 | 10A | BACK UP |
| 18 | 15A | WASHER |
| 19 | - | - |
| 20 | - | - |
| 21 | (20A)*1 | RR H/SEAT*1 |
| 22 | - | - |
| 23 | 10A*2 | RFC RLY*2 |
| 24 | 20A*2 | AVC*2 |
| 25 | - | - |
| 26 | - | - |
| 27 | - | - |
| 28 | - | - |
| 29 | - | - |
| 30 | - | - |
| 31 | 15A | FUEL PUMP |
| 32 | 10A | STARTER CUT |
| 33 | 10A | VSA/ABS |
| 34 | 30A | DR P/SEAT 1 |
| 35 | 30A | DR P/SEAT 3 |
| 36 | (15A) | FR DEICER* |
| 37 | 7.5A | STRLD |
| 38 | - | - |
| 39 | 10A |
MISS SOL 2*1 IG FI-ECU*2 |
| 40 | 10A |
IGPS (LAF)*1 IGPS (PCS)*2 |
| 41 | 10A |
IGPS SUB*1 IGPS (ABV)*2 |
| 42 | 10A*1 | VBACT*1 |
| 46 | 10A | ACC (VST) |
| 47 | 10A | METER (VST) |
| 48 | 10A | BACK UP (VST) |
| 49 | 10A | IDAS (VST) |
| 50 | 10A | BCM (VST) |
| 51 | - | - |
| 52 | - | - |
| 53 | - | - |
| 54 | - | - |
| 55 | - | - |
| 56 | - | - |
| 57 | - | - |
* Not available on all models
*1 2.0 L engine models
*2 3.0 L engine models
Engine compartment fuse box B:
| Fuse/Relay N° | Rating | Functions |
| 1 |
150A*1 250A*2 |
MAIN FUSE |
| 2 |
125A*1 200A*2 |
R/B ACG |
| 3 | 80A | EPS |
| 4 | 40A | VSA |
| 5 | 40A | ESB |
| 6 |
(30A)*1 (60A)*2 |
- |
| 7 |
30A*1 (60A)*2 |
FAN1*1 −*2 |
*1 2.0 L engine models
*2 3.0 L engine models
Luggage compartment fuse box A:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | PASSENGER P/SEAT 2 |
| 2 | 10A | BMS |
| 3 | (15A) | ACTIVE EXHAUST VALVE* |
| 4 | (10A) | 4WD* |
| 5 | 30A | PASSENGER P/SEAT 1 |
| 6 | 30A | PASSENGER P/SEAT 3 |
| 7 | (15A) | ACTIVE DAMPER SYSTEM* |
| 8 | - | - |
| 9 | - | - |
| 10 | - | - |
| 11 | - | - |
| 12 | 30A | FUEL PUMP |
| 13 | - | - |
| 14 | 40A | REAR DEFROSTER |
| 15 | (30A) | 4WD* |
| 16 | - | - |
| 17 | 30A | IG MAIN 2 |
| 18 | - | - |
| 19 | - | - |
* Not available on all models
Luggage compartment fuse box B:
| Fuse/Relay N° | Rating | Functions |
| a | 450A | Battery |
| b | 150A | - |
| c | 200A | Jump Start Box |
| d | 80A | - |
| e | 70A | Rear Box 1 |
| f | 60A | Fuse Box 2 |
| g | 70A | Rear Box 2 |
