Acura MDX 2022 Fuse Box Info
Passenger compartment fuse box location:
The interior fuse boxes A and B are located under the dashboard on the driver’s side. 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 A is located at the left side of cargo area. The rear fuse box B is located on the battery in the cargo area..
Fuse Box Diagram | Layout
Passenger compartment fuse box A:
Fuse/Relay N° | Rating | Functions |
1 | 30A | Driver’s Power Window |
2 | 30A | Front Passenger’s Power Window |
3 | 30A | Rear Passenger’s Side Power Window |
4 | 30A | Rear Driver’s Side Power Window |
5 | 10A | Option |
6 | 10A | SRS |
7 | - | - |
8 | - | - |
9 | - | - |
10 | 20A | Door Lock Main |
11 | 10A | Meter |
12 | 10A | Transmission |
13 |
10A - |
Battery Fan*1 −*2 |
14 | 10A | Starter Motor |
15 | 7.5A | Driver’s Door Unlock |
16 | 20A | Panoramic Roof |
17 | - | |
18 | - | |
19 | - | |
20 |
(10 A)*1 10 A*2 |
Ambient Lighting |
21 | 20A | Accessory Power Socket (in the Console Compartment) |
22 | 10A | Keyless Access System |
23 | 7.5A | Driver’s Door Lock |
24 | - | - |
25 | 10A | Shifter |
26 | 10A | SRS |
27 |
15 A*1 10 A*2 |
ACG |
28 | 10A | VSA/ABS |
29 |
20 A*1 10 A*2 |
Fuel Pump |
30 | 10A | Driver’s Side Door Unlock |
31 | 7.5A | Passenger’s Side Door Unlock |
32 | 10A | Steering Column Adjust |
33 | 10A | IMG |
34 | - | - |
35 | 20A | Steering Column Adjust |
36 | 20A | Sunshade |
37 |
−*1 (20A) |
- Audio Amp*2 |
38 | 10A | Option |
39 | 7.5A | Passenger’s Side Door Lock |
40 | 30A | Driver’s Power Seat |
41 |
−*1 (10A) |
- Driver’s Massage Seat*, *2 |
42 | - | - |
43 | 10A | AIRCON |
44 | 10A | Daytime Running Lights |
45 | 10A | ACCESSORY |
46 | - | - |
47 | 10A | Driver’s Side Door Lock |
48 | - | - |
49 | 30A | Front Passenger’s Power Seat |
50 | - | - |
51 | - | - |
52 | - | - |
53 |
- (10A) |
−*1 Front Passenger’s Massage Seat*, *2 |
54 | 10A | Option |
55 |
(30A) - |
Audio Amp*1 −*2 |
56 | - | - |
* Not available on all models
*1: 3.5 L engine models
*2: 3.0 L engine models
Passenger compartment fuse box B:
Fuse/Relay N° | Rating | Functions |
A | 10A | Meter |
B | 10A | AcuraWatchTM |
C | 10A | AIRCON |
D | 10A | Active Control Mount* |
E | 10A | Active Noise Canceling |
F | 10A | Steering Wheel Audio |
G | 10A | Telematics |
* Not available on all models
Passenger compartment fuse box C:
Fuse/Relay N° | Rating | Functions |
1 | - | - |
2 | 10A | A/C Compressor |
3 | (10A) | Heated Steering Wheel* |
4 | (15A) | Heated Windshield* |
5 | 10A | Fog Lights* |
6 | 15A | FI Sub |
7 | 20A | Front Seat Heaters |
8 | - | - |
9 | - | - |
10 | (20A) | Second Row Seat Heaters* |
11 | 20A | Accessory Power Socket (on the rear of the Console Compartment) |
12 | 20A | Accessory Power Socket (Front Console) |
* Not available on all models
Engine compartment fuse box A:
Fuse/Relay N° | Rating | Functions |
1 |
225A - |
Battery*1 −*2 |
2 | 30A |
Idle Stop 1*1 −*2 |
2 | 30A | Idle Stop 2 |
2 | 80A |
EPS*1 −*2 |
2 | 70A |
Power Module 1*1 −*2 |
2 | 60A | Fuse Box Main 1 |
2 | 60A | Fuse Box Option 1 |
2 | 30A | Rear Blower |
3 | 30A |
Active Control Mount*1 −*2 |
3 | 30A | Starter Motor |
3 | 30A |
Radiator Fan*1 −*2 |
3 | 40A | Heater Motor |
3 | 40A | Power Module ACC |
3 | 40A | Rear Defogger |
3 | 60A | Fuse Box Option 2 |
4 | (30A) | AC Power Outlet* |
4 | 40A |
Brake Booster*1 −*2 |
4 |
60A 70A |
Rear Fuse Box Main 2*1 Power Module 1*2 |
4 |
40A 30A |
VSA F/S RLY*1 −*2 |
4 |
60A 30A |
Rear Fuse Box Main 1*1 Idle Stop 1*2 |
4 |
60 A*1 30 A*2 |
- |
4 |
60A 30A |
Fuse Box Main 2*1 −*2 |
5 | 30A | Power Module 2 |
5 | 40A | VSA Pump Motor |
5 | 30A | IG Main 2 |
5 | 30A | Relay Module 2 |
5 | 30A | Relay Module 1 |
5 | 30A | - |
5 | 30A | IG Main 1 |
6 | 30A |
Conditioner Fan*1 Fuel Pump*2 |
7 | 30A | Wiper |
8 |
- 20A |
−*1 AVC*2 |
9 |
15A - |
FI Main*1 −*2 |
10 | - | - |
11 |
20A - |
Injector*1 −*2 |
12 | - | - |
13 | (20A) | Trailer E-Brake* |
14 | 15A | Horn |
15 |
- 10A |
−*1 Cooling Fan*2 |
16 | 10A | FI-ECU |
17 | - | - |
18 |
15A - |
DBW*1 −*2 |
19 | 15A | Audio |
20 | 7.5A | Back Up |
21 | 15A | Transmission 1 |
22 | - | - |
23 | 10A | Hazard |
24 | - | - |
25 | 7.5A | Brake Lights |
26 | 15A | IG Coil |
27 | 10A | Transmission 3 |
28 | 10A | Transmission 2 |
29 | - | - |
30 | - | - |
31 | 15A | Washer |
32 |
10A 15A |
Battery Sensor*1 Injector*2 |
33 |
10A 20A |
Shutter Grille*1 FI Main*2 |
34 | - | - |
35 | - | - |
36 |
10A - |
Cruise SW*1 −*2 |
37 |
(10A) - |
IGPS (VSS)*1 −*2 |
38 |
10A 7.5A |
Sub Fan Diode*1 IGPS (PCS)*2 |
39 |
- 10A |
−*1 IGPS (ABV)*2 |
40 | - | - |
41 | - | - |
* Not available on all models
*1: 3.5 L engine models
*2: 3.0 L engine models
Engine compartment fuse box B:
Fuse/Relay N° | Rating | Functions |
1 | 250A | Main Fuse |
2 | 200A | R/B ACG |
3 | 80A | EPS |
4 | 40A | VSA |
5 | 40A | ESB |
6 | 60A | RFC2 |
7 | 60A | RFC1 |
Luggage compartment fuse box A:
Fuse/Relay N° | Rating | Functions |
1 | (30A) | SH-AWD®* |
2 | 40A | Power Tailgate |
3 | (40A) | Air Suspension* |
4 | - | - |
5 | (40A) | Audio Amp* |
6 | - | - |
7 | - | - |
8 | - | - |
9 | - | - |
10 | (10A) | SH-AWD®* |
11 | 30A | Driver’s Power Seat |
12 | 30A | Driver’s Power Seat |
13 | (10A) | Trailer Back Lights* |
14 | 15A | Rear Lights |
15 | (10A) | Trailer Hazard Lights* |
16 | (20A) | Air Suspension* |
17 | 20A | Accessory Power Socket (Cargo Area) |
18 | (15A) | Adaptive Damper System* |
19 | 30A | Front Passenger’s Power Seat |
20 | 30A | Front Passenger’s Power Seat |
21 | (20A) | Trailer Small Lights* |
22 | 20A | Power Tailgate |
23 | (10A) | Battery Sensor* |
24 | - | - |
25 | 20A | Third Row Seat Access |
26 | (20A) | Trailer Charge* |
27 | - | - |
28 | - | - |
29 | - | - |
30 | - | - |
* Not available on all models
Luggage compartment fuse box B:
Fuse/Relay N° | Rating | Functions |
B | 450A | Battery |
C | 150A | - |
D | 200A | Jump Start Box |
E | 80A | - |
F | 70A | Rear Fuse Box 1 |
G | 60A | Fuse Box 2 |
H | 70A | Rear Fuse Box 2 |