Acura MDX 2019 Fuse Box Info
Passenger compartment fuse box location:
The interior fuse box A is located under the dashboard on the driver’s side. The interior fuse box B is located under the A fuse box, on the side panel on the driver’s side (Not available on all models). The interior fuse box C is on the lower side panel on the passenger’s side.
Engine compartment fuse box location:
Luggage compartment fuse box location:
The rear fuse box is located at the left side of cargo area.
Fuse Box Diagram | Layout
Passenger compartment fuse box A:
Fuse/Relay N° | Rating | Functions |
1 | 10A | AS Door Lock |
2 | 7.5A | RR DR Door Lock |
3 | 7.5A | DR Door Lock |
4 | 10A | FR AS Door Unlock |
5 | 7.5A | RR DR Door Unlock |
6 | 7.5A | DR Door Unlock |
7 | 20A | D/L Main |
8 | - | - |
9 | 20A | ETS TELE |
10 | 15A | IG1 RR |
11 | 7.5A | Shifter |
12 | 20A | IG1 FR |
13 | 7.5A | ACC |
14 | - | - |
15 | 20A | DR P/Seat (SLI) |
16 | 20A | S/R |
17 | 20A | RR DR P/W |
18 | 10A | Smart |
19 | 20A | FR DR P/W |
20 | - | - |
21 | 20A | Fuel Pump |
22 | 15A | IG1 AS |
23 | 7.5A | Smart |
24 | 7.5A | ACG AS |
25 | - | - |
26 | 7.5A | IG2 HAC |
27 | 7.5A | DRL |
28 | 7.5A | ACC Key Lock |
29 | 7.5A | DR P/Seat (LUM) |
30 | 7.5A | INT Lights |
31 | 20A | ETS TILT |
32 | 20A | DR P/Seat (REC) |
33 | - | - |
34 | - | - |
Passenger compartment fuse box B:
Fuse/Relay N° | Rating | Functions |
1 | 30A | VST 1 |
2 | 10A | Horn |
3 | 30A | VST 2 |
4 | - | - |
5 | - | - |
6 | - | - |
7 | - | - |
8 | - | - |
9 | 10A | Meter |
10 | 10A | RES/CP/AA* |
11 | 7.5A | MICU |
12 | 7.5A | EPS/VSA |
13 | 7.5A | Audio/TCU |
14 | 10A | Back Up |
15 | 20A | Audio/ANC |
* Not available on all models
Passenger compartment fuse box C:
Fuse/Relay N° | Rating | Functions |
1 | (30A) | EPTR* |
2 | 20A | RR AS P/W |
3 | 20A | ACM |
4 | (15A) | FR DEF* |
5 | 20A | AVS Heated Seat |
6 | 20A | FR AS P/W |
7 | 20A | AS P/Seat (SLI) |
8 | 20A | AS P/Seat (REC) |
9 | (7.5A) | AS P/Seat (LUM) |
10 | 5A | Spare |
11 | (10A) | Heated Steering* |
12 | - | - |
13 | - | - |
14 | 20A | RR ACC Socket |
15 | 20A | FR ACC Socket |
16 | - | - |
17 | - | - |
18 | 30A | AMP |
19 | 10A | SRS |
20 | 7.5A | AS ECU |
21 | 7.5A | Option |
22 | - | - |
23 | - | - |
24 | 7.5A | OPDS |
25 | 5A | ILLUMI (INT) |
26 | (30A) | EPTL* |
27 | 20A | CTR ACC Socket |
28 | (30A) | AC INVTR* |
* Not available on all models
Engine compartment fuse box A:
Fuse/Relay N° | Rating | Functions |
1 | 7.5A | STRLD |
2 | - | - |
3 | 15A | ACG FR |
4 | 15A | Washer |
5 | (7.5A) | IG1 OP |
6 | 7.5A | ECU FR |
7 | 7.5A | Starter |
8 | 15A | FI Sub |
9 | 15A | DBW |
10 | 15A | FI Main |
11 | 15A | IG Coil |
12 | 10A | DRL R |
13 | 10A | DRL L |
14 | 20A | Injector |
15 | - | - |
16 | 10A | Back Up |
17 | (7.5A) | MG Clutch |
18 | (7.5A) | FR Fog* |
19 | - | - |
20 | 7.5A | H/L HI R |
21 | - | - |
22 | 10A | Small |
23 | - | - |
24 | 7.5A | H/L HI L |
25 | 15A | SBW |
26 | 10A | H/L LO R |
27 | 10A | H/L LO L |
28 | 7.5A | Oil LVL |
29 | 30A | Main Fan |
30 | 30A | Sub Fan |
31 | 30A | Wiper Main |
* Not available on all models
Engine compartment fuse box B:
Fuse/Relay N° | Rating | Functions |
1 | 150A | Main Fuse |
2 |
40A 20A 30A 30A 60A 60A 60A 60A |
VSA MTR VSA FSR Hazard RR BLOWER&BMS DC/DC 3 RR F/B-2 AS F/B-2 EPS |
3 |
(30A) 30A 60A 50A 50A 60A 30A 50A |
H/L Washer* IG1B Main R/B Main DR F/B 1 AS F/B 1 RR F/B-1 IG1A Main DR F/B 2 |
4 | 40A | FI Main |
5 | 40A | FR Blower |
6 | 40A | RR DEF |
7 | 30A | IG1 Main ST |
8 | - | - |
9 | 10A | Hazard |
10 | 7.5A | BMS |
11 | - | - |
* Not available on all models
Engine compartment fuse box C (Located near the + terminal on the battery):
Fuse/Relay N° | Rating | Functions |
60A | Fan Main |
Luggage compartment fuse box:
Fuse/Relay N° | Rating | Functions |
1 | 20A | PTG Closer |
2 | - | - |
3 | 15A | USB CHARGE |
4 | 7.5A | Fuel Lid |
5 | 20A | Seat Slide |
6 | - | - |
7 | (20A) | RR Heat Seat* |
8 | - | - |
9 | - | - |
10 | - | - |
11 | - | - |
12 | 10A | Rear Wiper |
13 | 7.5A | Rear ECU |
14 | (20A) | SH-AWD* |
15 | 30A | EPB-R |
16 | 30A | EPB-L |
17 | - | - |
18 | 40A | PTG MTR |
* Not available on all models